Laboratory fecundity and development, field population dynamics, pupal predation and the history of releases of the spurge hawkmoth, Hyles euphorbiae (L.), a biological control agent of leafy spurge, Euphorbia esula L., in Montana by Noah Holleman Poritz A thesis submitted in partial fulfillment of the requirements for the degree of Master of Science in Entomology Montana State University © Copyright by Noah Holleman Poritz (1988) Abstract: Laboratory studies of spurge hawkmoth, Hyles euphorbiae (L.) fecundity, and egg/larval development were conducted in 1984-1985. Average fecundity, determined by direct count of eggs oviposited, was 153.0 eggs per female. The number of eggs oviposited ranged from 3-261 per female. Egg and larval development was studied at three constant temperatures (20, 25 and 30 °C). Theoretical lower temperature thresholds for development of eggs and larvae were estimated to be 6.5 and 12.8 °C, respectively. Behavioral observations of the spurge hawkmoth are discussed. A complete field census of the spurge hawkmoth, Hyles euohorbiae (L.), established on leafy spurge, Euphorbia esula L, was made near Bozeman, Montana during 1984. The population reached a peak mean density of 0.19 larvae/m2 during late July. Daily monitoring of development for 52 larval cohorts revealed a poor correlation with average temperatures at the site (r = 0.40). Density-independent factors contributed to egg, larval, and pupal mortality of the spurge hawkmoth. Fifty-six percent of the pupae successfully survived the winter. Examination of the distribution of hawkmoth larvae in the Bridger Mountains and Story Hills revealed widespread dispersal from original release sites. Predation on pupae of the spurge hawkmoth, Hvles euphorbiae (L.), introduced for the biological control of leafy spurge, Euphorbia esula L., was studied in the field near Bozeman, Montana in 1984 and 1985. Exclusion cage treatments were imposed on pupae placed on or below the soil surface to identify the types of predators most responsible for mortality. The use of both sealed and semi-sealed insect cages significantly reduced the levels of pupal mortality compared with open range treatments during both years examined. Small mammals and invertebrate predators were the most important sources of hawkmoth pupal mortality. Scattered and incomplete records of releases and establishments of the spurge hawkmoth, Hvles euohorbiae (L.) on leafy spurge, Euphorbia esula L., exist for Montana. Efforts to compile previous records, refute or confirm their validity, and examine release sites were made. Through a review of literature,unpublished Canadian and U. S. government records, personal communication and direct field observations, a more clear synthesis of this agent's release and establishment history is provided. LABORATORY FECUNDITY AND DEVELOPMENT, FIELD POPULATION DYNAMICS, PUPAL PREDATION AND THE HISTORY OF RELEASES OF THE SPURGE HAWKMOTH, Hvles euohorbiae ( L . ) , A BIOLOGICAL CONTROL AGENT OF LEAFY SPURGE, Euphorbia e s u la L . , IN MONTANA. by Noah Holleman P o r i t z A th e s is subm itted in p a r t i a l f u l f i l l m e n t o f th e requirem ents f o r th e degree of Master o f Science in Entomology MONTANA STATE UNIVERSITY Bozeman, Montana J u ly 1988 ii APPROVAL o f a th e s is subm itted by Noah Holleman P o r i t z This th e s is has been read by each member o f th e th e s is committee and has been found to be s a t i s f a c t o r y re g a rd in g c o n te n t, E nglish usage fo r m a t, c i t a t i o n s , b i b l i o g r a p h i c s t y l e , and c o n s is te n c y , and is ready f o r submission to th e C o lle g e o f Graduate S tu d ie s . ZyZjLf Date Z Sr, C ha irpers on, Graduate Committee Approved f o r the Major Department Head, Major Department Approved f o r the C o lle g e o f Graduate S tu d ie s Graduate Ddan iii STATEMENT OF PERMISSION TO USE In p r e s e n tin g t h i s th e s is in p a r t i a l f u l f i l l m e n t o f the re q u ire m e n ts f o r a m a s te r 's degree a t Montana S ta te U n i v e r s i t y , t h a t th e L i b r a r y s h a ll make i t th e L i b r a r y . I agree a v a i l a b l e to borrowers under r u le s o f B r i e f q u o ta tio n s from t h i s th e s is are a llo w a b le w ith o u t s p e c ia l p e rm is s io n , provided t h a t a c c u ra te acknowledgment o f source is made. Permission f o r e x te n s iv e q u o ta tio n from or re p r o d u c tio n o f t h i s t h e s is may be g ra n te d by my major p r o fe s s o r , o r in h is absence, by the D i r e c t o r o f L i b r a r i e s when, in th e o p in io n o f e i t h e r , o f th e m a t e r i a l m a te ria l i s f o r s c h o l a r l y purposes. in t h i s t h e s is f o r f i n a n c i a l my w r i t t e n p e rm is s io n . Date J ig Y th e proposed use Any copying o r use o f the gain s h a ll not be allow ed w ith o u t ACKNOWLEDGEMENTS T h is research was p a r t i a l l y supported by a g r a n t from th e Montana Department o f N a tu ra l A g ric u ltu ra l Resources and Conservation and th e Montana Experiment S t a t i o n . The a u th o r wishes to express h is a p p r e c ia tio n t o D r. Robert M. Nowierski f o r s e rv in g as major p r o fe s s o r and p r o v id in g c o n s t r u c t iv e c r i t i c i s m du rin g th e p r e p a r a tio n o f t h i s t h e s i s , Weaver I I I , to Dr. Theodore W. Mr. Norman E. Rees and Dr. David C. Sands f o r s erv in g as members o f his- graduate committee. S p ec ia l a p p r e c ia tio n is als o extended to Mr. Stephen J . Harvey f o r his e x c e p tio n a l s c ie n tific i n s i g h t and a b i l i t i e s and to Dr. A. Andres f o r c o n t r i b u t i n g his p h ilo s o p h ic a l p e r s p e c tiv e on l i f e th e b i o l o g i c a l Lloyd and c o n tr o l o f weeds. C on s id e ra b le thanks are expressed to my p a r e n ts , J u l iu s and Ruth, and my w i f e Leona f o r t h e i r unending encouragement and s u pport. vi TABLE OF CONTENTS Page APPROVAL............................................................................... STATEMENT OF PERMISSION TO USE............................................................ Ii iii V IT A ............................................................................................................................................. iv ACKNOWLEDGEMENTS.................................................................................................................. v TABLE OF CONTENTS......................................................... LIST OF TABLES......................................................................... vi v iii LIST OF FIGURES.......................................................................................... ix ABSTRACT................................ xi CHAPTER 1 2 ■3 INTRODUCTION........................................................................ I L i t e r a t u r e Review............................................................................................. L a b o rato ry S tu d ie s o f th e Spurge Hawkmoth........................................ F i e l d B io lo g y o f th e Spurge Hawkmoth.................................................... Summary..................................................................... 2 5 9 11 LABORATORY FECUNDITY AND DEVELOPMENT OF THE SPURGE HAWKMOTH, HvTes euphorbiae ( L . ) (LEPIDOPTERA: SPHI NGI DAE), ON LEAFY SPURGE,Euphorbia e s u la L ........................... 12 I n t r o d u c t i o n ........................................................................................................ M a t e r i a l s and Methods................................................................................... R e sults and D i s c u s s i o n . .............................................. 12 12 13 POPULATION DYNAMICS OF THE SPURGE HAWKMOTH, Hvles euphorbiae ( L . ) (LEPIDOPTERA: SPHINGIDAE), ON LEAFY SPURGE, Euphorbia e s u la L ............ ......................................... 20 I n t r o d u c t i o n .............................................................. M a t e r i a l s and Methods...................... ............................................................. R e sults and D is c u s s io n ................................................................................. 20 21 22 vi i TABLE OF CONTENTS-Continued Page 4 5 6 PUPAL PREDATION OF THE SPURGE HAWKMOTH, Hvles euphorbiae ( L . ) (LEPIDOPTERA: SPHI NGI DAE), AN INTRODUCED BIOLOGICAL CONTROL AGENT OF LEAFY SPURGE, Euphorbia e s u la L ..................... 34 I n t r o d u c t i o n ............................................................ M a t e r i a l s and Methods.................................................................................... R e s u lts and D is c u s s io n ................................................................................. 34 35 36 HISTORY OF RELEASES OF THE SPURGE HAWKMOTH, Hvles euphorbiae ( L . ) (LEPIDOPTERA: SPHI NGI DAE), A BIOLOGICAL CONTROL AGENT OF LEAFY SPURGE, Euphorbia e s u la L. IN MONTANA, U. S. A ............................................ 46 I n t r o d u c t i o n .................................................. M a t e r i a l s and Methods....................... R e s u lts and D is c u s s io n ................................................................................. 46 47 47 SUMMARY........................................................ 52 REFERENCES CITED...................................................................................................... 54 APPENDIX 62 viii LIST OF TABLES T a b le Page L L a b o ra to ry development tim e o f eggs and l a r v a e o f H. euohorbiae a t th r e e c o n s ta n t te m p e r a tu re s .............. ........... .. 15 2. Mean p r o p o r tio n o f H. euohorbiae pupae s u r v iv in g p r e d a t io n under t h r e e tr e a tm e n ts (1984) • ........................................ 39 3 . Mean p r o p o r tio n o f H. euohorbiae pupae s u r v iv in g p r e d a tio n under th r e e tr e a tm e n ts ( 1 9 8 5 ) • .......................... ............. 41 4 . Mean p r o p o r tio n o f H- euohorbiae pupae s u r v iv in g p r e d a t io n under two tr e a tm e n ts (1 9 84 ) • ....... .................................... 43, 5. Mean p r o p o r tio n o f H. e uohorbiae pupae s u r v iv in g p r e d a tio n under two tr e a tm e n ts (1985) • • .......................................... 43 ix LIST OF FIGURES F ig u re ■ I. 2. 3. 4. 5. Page Line i l l u s t r a t i o n o f l e a f y spurge, Euphorbia e s u la L ............ 3 Photograph o f spurge hawkmoth, Hvles euphorbiae ( L . ) , a d u l t (Dorsal v i e w ) ........................................................................................ 6 Photograph o f spurge hawkmoth, Hvles euphorbiae ( L . ) , a d u l t (V e n tr a l v i e w ) ...................................................................................... 7 Photograph o f spurge hawkmoth, Hvles euphorbiae ( L . ) , f i f t h i n s t a r l a r v a fe e d in g on l e a f y spurge, Euphorbia e s u la L .......................................................... 8 R e c iproc a l o f mean l a b o r a t o r y egg development tim e (x 100) f o r Hvles euphorbiae ( L . ) regressed a g a in s t te m p e r a tu re . E r r o r bars r e p r e s e n t SEM............................................ 16 6. R e c iproc a l o f mean l a b o r a t o r y l a r v a l development tim e (x 100) f o r Hvles euphorbiae ( L . ) regressed a g a in s t te m p e r a tu re . E r r o r bars r e p r e s e n t SEM................ ........................... 18 7. Location o f B r id g e r f o o t h i l l s Hvles euphorbiae ( L . ) re se a rch s i t e 3 . 2 km NE o f Bozeman, G a l l a t i n County, Montana. S c a le : 2 .3 cm = I km ( 1 . 5 in = I m . ) ....................... 23 Euphorbia e s u l a L. clone l o c a t i o n map a t B r id g e r f o o t h i l l s Hvles euphorbiae ( L . ) re se a rch s i t e . 140 spurge clones t o t a l i n g 10637 n r were d e l i m i t e d on the fo u r ha s i t e ........................................................................................................ 24 9. H v les euphorbiae ( L . ) f i e l d p o p u la tio n census ( a l l l a r v a l i n s t a r s combined) from th e B rid g e r f o o t h i l l s re se a rch s i t e ( 1 9 8 4 ) . Degree days c a l c u l a t e d from H ig le y e t a l . (1 986) s in e wave method.............................................. 27 8. 10. R e la t io n s h ip o f Hvles euphorbiae ( L . ) l a r v a l d e n s it y (d u r in g peak p o p u la tio n , J u ly 1984) t o Euphorbia esula L. c lo ne area a t th e B rid g e r f o o t h i l l s re se a rch s i t e ............ 28 X F ig u re Page 11. Hvles euphorbiae ( L ) f i e l d p o p u la tio n census ( i n s t a r s 1 -5 ) from th e B rid g e r f o o t h i l l s research s i t e ( 1 9 8 4 ) . Degree days c a l c u l a t e d from H ig le y e t a l . (1 986) s in e wave method............................................................................................... 29 12. R e ciprocal o f mean l a r v a l development tim e (x 100) f o r f i e l d cohorts o f Hvles euphorbiae ( L . ) regressed a g a in s t te m p e r a tu r e ........................................... 31 13. Diagrammatic r e p r e s e n t a t io n o f th e placement o f s u rfa c e (S) and b u rie d (B) H v les euphorbiae ( I . ) pupae t o examine p r e d a t io n . Spacing o f pupae in open range tr e a tm e n ts was I m and 3 m in 1984 and 1985, re s p e c tiv e ly . Spacing o f pupae in th e Sealed and S em i-sealed tre a tm e n ts was I dm both y e a r s .......................... 38 14. Hvles euphorbiae ( L . ) pupal s u r v iv a l ( p e r c e n t ) through tim e . Pupal tr e a tm e n ts : Open range s u rfa c e (OS) and b u rie d (O B ); S em i-sealed cage s u rfa c e (SSS) and bu rie d (SSB), Sealed cage s u rfa c e (SS) and b u rie d (S B ); 1984......... 40 15. Hvles euphorbiae ( L ) . pupal s u r v i v a l ( p e r c e n t ) through tim e . Pupal tr e a tm e n ts : Open range s u rfa c e (OS) and b u rie d (O B ); S em i-sealed cage s u rfa c e (SSS) and bu rie d (S S B ), Sealed cage s u rfa c e (SS) and b u rie d (S B ); 1 98 5......... 42 xi ABSTRACT L a b o rato ry s tu d ie s o f spurge hawkmoth, Hvles euohorbiae ( L . ) f e c u n d i t y , and e g g / l a r v a l development were conducted in 1 984-1985. Average f e c u n d i t y , determ ined by d i r e c t count o f eggs o v i p o s i t e d , was 1 5 3 .0 eggs per fe m a le . The number o f eggs o v ip o s ite d ranged from 3-261 pe r fe m a le . Egg and l a r v a l development was s tu d ie d a t t h r e e c onstant te m p eratu res (2 0 , 25 and 30 °C ). T h e o r e t i c a l low er te m p e ratu re th r e s h o ld s f o r development o f eggs and l a r v a e were e s tim a te d to be 6 .5 and 1 2 .8 0C, r e s p e c t i v e l y . Behavioral o b s e rv a tio n s o f th e spurge hawkmoth a re discussed. A complete f i e l d census o f th e spurge hawkmoth, Hvles euohorbiae ( L . ) , e s t a b lis h e d on l e a f y spurge, Euphorbia e s u la L, was made near Bozeman, Montana du rin g 1984. The p o p u la tio n reached a peak mean d e n s it y o f 0 .1 9 la r v a e /m 2 du rin g l a t e d u ly . D a i l y m o n ito rin g o f development f o r 52 l a r v a l cohorts r e v e a le d a poor c o r r e l a t i o n w ith average tem peratu res a t th e s i t e ( r = 0 . 4 0 ) . D e n s ity -in d e p e n d e n t f a c t o r s c o n tr ib u te d t o egg, l a r v a l , and pupal m o r t a l i t y o f th e spurge hawkmoth. F i f t y - s i x p e rce n t o f th e pupae s u c c e s s fu lly s u rv iv e d the w in te r. Examination o f th e d i s t r i b u t i o n o f hawkmoth l a r v a e in the B r id g e r Mountains and S to ry H i l l s r e v e a le d widespread d is p e r s a l from o r i g i n a l r e le a s e s i t e s . P re d a tio n on pupae o f th e spurge hawkmoth, Hvles euohorbiae ( L . ) , in tro d u c e d f o r th e b i o l o g i c a l c o n tr o l o f l e a f y spurge, Euphorbia e s u la L . , was s tu d ie d in th e f i e l d near Bozeman, Montana in 1984 and 1985. E xclusion cage tr e a tm e n ts were imposed on pupae placed on o r below the s o i l s u rfa c e to i d e n t i f y th e types o f p re d a to rs most re s p o n s ib le f o r m o rta lity . The use o f both sealed and sem i-s e ale d i n s e c t cages s i g n i f i c a n t l y reduced th e l e v e l s o f pupal m o r t a l i t y compared w ith open range tr e a tm e n ts d u rin g both y ears examined. Small mammals and i n v e r t e b r a t e p re d a to rs were th e most im p o rta n t sources o f hawkmoth pupal m o r t a l i t y . S c a tt e r e d and incom plete records o f r e le a s e s and e sta b lis h m e n ts o f th e spurge hawkmoth, Hvles euohorbiae ( L . ) on l e a f y spurge, Euphorbia e s u la L . , e x i s t f o r Montana. E f f o r t s to com pile previous r e c o r d s , r e f u t e or c o n firm t h e i r v a l i d i t y , and examine r e le a s e s i t e s were made. Through a re v ie w o f l i t e r a t u r e , u n p u b l i s h e d Canadian and U. S. government r e c o rd s , personal communication and d i r e c t f i e l d o b s e r v a tio n s , a more c l e a r s y n th es is o f t h i s a g e n t's r e le a s e and e s ta b lis h m e n t h i s t o r y is p ro v id e d . I CHAPTER I INTRODUCTION B io lo g ic a l c o n tr o l is th e most prom ising c o n tr o l t a c t i c a v a i l a b l e f o r th e p e r e n n ia l weed l e a f y spurge, Euphorbia e s u l a L. c o n tr o l a g e n t, th e spurge hawkmoth Hvles euphorbiae ( L . ) , One b i o l o g i c a l has been the s u b je c t o f dozens o f r e le a s e s since i t s North American i n t r o d u c t i o n d u rin g th e m i d -1 9 6 0 's . In Montana, t h i s r e le a s e s by s t a t e and fe d e r a l b io lo g ic a l in s e c t has a long h i s t o r y o f c o n tr o l w orkers. U n f o r t u n a t e ly , no d e t a i l e d e v a lu a t io n s tu d ie s o f t h i s agent in Montana were p u b lis h e d . The e xam ination in 1982 o f a form er r e le a s e s i t e o f Hvles euphorbiae near Bozeman, Montana (Baker 1988, p e rs . comm.) re v e a le d an e s t a b l i s h e d hawkmoth p o p u la tio n . again made d u rin g 1983. C o n firm a tio n o f e s ta b lis h m e n t was D e t a i le d f i e l d and l a b o r a t o r y s tu d ie s o f t h i s p o p u la tio n were implemented d u rin g 1984 and 1985. Questions addressed by th e f i e l d s tu d ie s were as f o l l o w s : I) What was th e p o p u la tio n d e n s it y near th e s i t e o f th e o r i g i n a l , r e le a s e ; 2) How w id e ly d i s t r i b u t e d was t h i s p o p u la tio n ; 3) What were th e l a r v a l development r a t e s in th e f i e l d ; a s s o c ia te d w ith th e l a r v a l 4) What m o r t a l i t y f a c t o r s were and pupal stages o f t h i s i n s e c t ; 5) What was th e o v e r w in te r in g s u r v iv o r s h ip o f t h i s a g ent; 6) Was t h i s in s e c t 2 e s t a b lis h e d a t th e o th e r r e le a s e s i t e s in Montana; and 7) Were te c h n iq u es a v a i l a b l e which could enhance th e e s ta b lis h m e n t o f t h i s agent a t new r e le a s e s it e s ? L a b o ra to ry experim ents were developed to examine: I) Whether l a b o r a t o r y f e c u n d i t y and development d i f f e r e d from th e conclusions p u b lis h e d in pre vious s tu d ie s ; 2) What were th e developmental r a t e s f o r th is in s e c t a t v a rio u s te m p e ra tu re s ; and 3) How w e ll matched was the low te m p e ra tu re developmental th r e s h o ld f o r t h i s in s e c t and the environm ent o f th e n o rth e rn Rocky Mountains and G reat P la in s ? The c onclusions drawn from these s tu d ie s may help i n d i v i d u a l s i n t e r e s t e d in th e b i o l o g i c a l c o n tr o l o f l e a f y spurge and th e spurge hawkmoth g a in a g r e a t e r understanding o f th e c o m p le x ity o f t h i s p l a n t in s e c t i n t e r a c t i o n . L i t e r a t u r e Review Leafy spurge, Euphorbia e su la L . , is a d e e p -ro o te d p e re n n ia l weed which reproduces by seed and by a d v e n t i t i o u s r o o t buds which generate new shoots (F ig u r e I ) . The b io lo g y and ecology o f t h i s species have been s tu d ie d e x t e n s i v e l y (Hanson and Rudd 1933, Bakke 1936, C r o iz a t 1945, S e l l e c k 1959, S e l l e c k e t a l . 1962, Morrow 1979, Best e t a l . 1980, Ebke and McCarty 1983, Watson 1985, Harvey e t a l . in p re s s , Nowierski a t a l . s u b m itte d ). Leafy spurge, intro d u c e d to North America in th e e a r l y 1 9 0 0 's , now i n f e s t s over one m i l l i o n ha (Nobel e t a l . 1979) and is spreading ra p id ly ( F o r c e l l a and Harvey 1 9 8 1 ). T h is Eurasian species forms dense F ig u re I . Line i l l u s t r a t i o n o f l e a f y spurge, Euphorbia e s u la L. 4 monotypic stands and has demonstrated c o n s id e ra b le e c o lo g ic a l a m p litu d e , i n f e s t i n g s o i l s from prime a g r i c u l t u r a l lands t o th e rocky slopes o f low p r o d u c t i v i t y rangelands ( S e l l e c k 1 9 5 9 ). In Montana, l e a f y spurge was f i r s t c o l l e c t e d in th e 192 0 's ( F o r c e l l a and Harvey 1981) and by 1979 over 2 00 ,00 0 ha were overrun (Nobel e t a l . 1 9 7 9 ). H e r b ic id e a p p l i c a t i o n has been th e most w id e ly adopted management to o l a g a in s t l e a f y spurge. U n f o r t u n a t e ly , th e m arginal economic rewards and i n a c c e s s i b i l i t y o f many o f th e rangelands i n f e s t e d has l i m i t e d th e v a lu e o f chemical a p p lic a tio n . The p e r s i s t e n t underground r o o t system and th e a b i l i t y o f th e p l a n t t o block t r a n s l o c a t i o n o f h e r b ic id e s below th e r o o t crown f u r t h e r reduces th e e f f e c t i v e n e s s o f chemical c o n tr o l (Lym 1988, p e rs . comm.). S im u lta n e o u s ly , the e l i m i n a t i o n o f d e s i r a b l e broadleaved species by h e r b i c i d a ! a p p l ic a t i o n is a d e l e t e r i o u s s id e e f f e c t (Maxwell reasons, b i o l o g i c a l 1984, Watson 1 9 8 5 ). For these c o n tr o l methods are considered by many to be the most prom ising management t a c t i c f o r l e a f y spurge ( A l l e y and Messersmith 1 9 8 4 ). The p r a c t i c e o f b i o l o g i c a l c o n tr o l has been employed, w ith v a ry in g degrees o f success, a g a in s t dozens o f e x o t i c weed species worldwide (D e lfo s s e 1981, 1985, J u l ia n 1 9 8 2 ). C la s s ic a l b io lo g ic a l c o n tr o l o f weeds r e l i e s on th e i n t r o d u c t i o n o f h o s t - s p e c i f i c , p l a n t fe e d in g in s e c ts t o reduce th e c o m p e titiv e advantage o f e x o t i c weeds (H u ffa k e r 1957, 1 9 6 2 ). The o b j e c t i v e is not to k i l l r a t h e r to s tr e s s th e p l a n t , th e p l a n t o u t r i g h t , a llo w in g more d e s i r a b l e p l a n t species to c o m p e t i t i v e l y d i s p la c e th e weed ( H a r r i s 1 9 8 1 ). / but 5 The a p p l i c a t i o n o f b i o l o g i c a l cypress spurge, E. c v o a r is s ia s L . , c o n tr o l methods a g a in s t E. e s u la and began in 1965 w ith th e i n t r o d u c t i o n and r e le a s e o f th e spurge hawkmoth, Hvles euohorbiae ( L ) S phingidae ) in Canada (W illiam s o n 1 9 6 6 ). (L e p id o p te r a : Larvae o f t h i s Eurasian moth (F ig u r e s 2, 3 , 4) d e f o l i a t e a v a r i e t y o f spurges in i t s n a t i v e range. The hawkmoth has s lo w ly become e s t a b lis h e d on E. c v o a r i s s i a s in e a s te rn Canada and th e U n ite d S ta te s ( H a r r i s and Al ex 1971, B a tra 1 9 8 3 ). On E. e s u la o n ly t e n t a t i v e e s ta b lis h m e n t has been r e p o r te d ( S t o r y 1979, 1985, H a r r i s 1 9 8 4 ). L a b o rato ry S tu d ie s o f th e Souroe Hawkmoth The development o f th e spurge hawkmoth was f i r s t s tu d ie d by House (1 9 6 5 ) who documented th e e f f e c t s o f low and abnormal n u t r i e n t l e v e l s on fe e d in g e f f i c i e n c y . His stu d y , U t i l i z i n g H. euohorbiae as a l a b o r a t o r y a n im a l, r e f l e c t e d th e importance o f th e n u t r i e n t c o n te n t o f d i e t in d e te rm in in g th e volume consumed by phytophagous i n s e c t s . s tu d ie s by G r z e la k e t a l . (1 9 70 , examined biochem ical 1971, Other 1973) and M o rris e t a ! . (1976) aspects o f t h i s s p e c ie s . As e f f o r t s to e x p l o i t th e b i o l o g i c a l c o n tro l p o t e n t i a l o f the spurge hawkmoth in c re a s e d , re se a rch was i n i t i a t e d to T e a m more o f t h i s i n s e c t ' s b io lo g y and l i f e h is to ry . New (1971) examined f o l i a g e consumption and w eight gains o f l a r v a e when fed E. c v o a r i s s i a s . Average hawkmoth l a r v a l spurge. E. e s u l a . consumption was 2 . 7 g d r y w eight o f cypress Forwood (1 9 77 ) observed s i m i l a r f o l i a g e consumption r a t e s on ( 3 . 3 7 g dry w e i g h t ) . Both authors concluded t h a t t h e i r Figure 3. Photograph o f spurge hawkmoth, Hvles euohorbiae ( I . ) , (V e n tr a l v ie w ). a d u lt Figure 4. Photograph o f spurge hawkmoth, Hvles euohorbiae ( L . ) , l a r v a fe e d in g on l e a f y spurge, Euphorbia esula L. fifth in s ta r 9 l a b o r a t o r y fe e d in g r e s u l t s could be e x t r a p o l a t e d t o th e f i e l d to de te rm in e l a r v a l d e n s i t i e s needed to p ro v id e economic c o n t r o l . For the O n t a r i o , Canada s i t e mentioned by New, a l a r v a l d e n s it y o f between 11 and 23/m2 would be r e q u ir e d f o r economic c o n tr o l ( H a r r i s 1 9 8 4 ). At the tim e o f New's study th e d e n s it y o f t h a t p a r t i c u l a r hawkmoth p o p u la tio n was l/m ^ (Creelman 1 9 7 1 ). New (1 9 71 ) a ls o q u a n t i f i e d head capsule diam eters f o r each l a r v a l i n s t a r and found th e mean d u r a tio n f o r l a r v a l a t 24 °C. development was 2 1 .8 days Forwood (1 977) found t h a t th e mean l a r v a l development a t t h i s same te m p e ratu re was 1 8 .4 days. H a r r i s and Al ex (1 9 71 ) examined th e e f f e c t s o f s u b fr e e z in g te m p e ratu re s on pupal s u r v i v a l . They found t h a t pupal m o r t a l i t y in c re a se d l i n e a r l y w ith d ecreasing s o i l te m p e ra tu re . Exposure o f the pupae t o -1 8 0C f o r one month was found to cause over 80 p e rcent m o rta lity . They concluded t h a t pupal w i n t e r k i l l would be a problem o n ly a t th e most extreme Canadian p r a i r i e r e le a s e s i t e s . F i e l d B iology o f th e Sourge Hawkmoth P rio r f i e l d documenting i t s s tu d ie s o f th e spurge hawkmoth have focused on success in th e areas where i t has become e s t a b lis h e d , o r in e x p l a i n in g th e d i f f i c u l t i e s where i t t h i s in s e c t encountered in areas f a i l e d to e s t a b l i s h . No p o p u la tio n s have become e s t a b lis h e d on E. e s u la in Canada d e s p it e e x t e n s iv e r e le a s e e f f o r t s ( H a r r i s and Al ex 1971, H a r r i s 1 9 8 4 ). In te n s e l a r v a l b e e t l e s , wasps and mice were the p r e d a tio n by a n ts , 10 reasons suggested f o r t h i s a g e n t 's f a i l u r e t o e s t a b l i s h . (1 9 84 ), H a r r is f o r example, r e p o r te d t h a t th e percentage o f l a r v a l s u r v iv a l decreased in l i n e a r p r o p o r tio n t o th e number o f ants caught in p i t f a l l tra p s . In a d d i t i o n , cyto p las m ic and n u c le a r p o ly h e d ro s is v ir u s i n f e c t i o n s were a ls o suggested as a cause o f s i g n i f i c a n t m o r t a l i t y ( H a r r i s e t a l . 1985) In c o n t r a s t , p r e s e n t, a t r e le a s e s i t e s in O n ta r io where cypress spurge is e s ta b lis h m e n t has been common and d e f o l i a t i o n e x t e n s iv e . Larval d e n s i t i e s as high as 27/m^ have been r e p o r te d and d is p e r s a l t h i s s trong f l i e r has a ls o occurred over many square k ilo m e te r s by (H a rris 1 9 8 4 ). B a tra (1 9 83 ) has r e p o r te d t h a t r e le a s e s made on cypress spurge in New York, from l a r v a e c o l l e c t e d in O n t a r i o , have y i e l d e d e s t a b lis h e d hawkmoth p o p u la tio n s which averaged between 12 - 21 la r v a e /m ^ . d e f o l i a t i o n o f some cypress spurge stands oc curre d. T o ta l M o r t a l i t y o f the spurge hawkmoth in New York was a t t r i b u t e d to p o ly h e d ro s is v i r u s , and even a racoon fe e d in g on pupae. B a tra a ls o noted t h a t l a r g e r , o l d e r i n s t a r l a r v a e o c c a s io n a lly consumed th e small f i r s t c o in c id e n ta l in s ta r larvae to t h e i r fe e d in g upon th e f o l i a g e . Hawkmoth r e le a s e e f f o r t s (1 9 80 a , a n ts , in Nebraska by Forwood and McCarthy 1980b) on l e a f y spurge f a i l e d t o produced an e s t a b lis h e d p o p u la t io n . These authors re p o rte d l a r v a l and pupal p r e d a tio n by a n ts , b e e t le s and mice as s i g n i f i c a n t causes o f m o r t a l i t y . 11 Summary Leafy spurge i s an agg res s ive e x o t ic weed t h a t has become e s t a b l i s h e d in many areas o f th e U nite d S ta te s and Canada. I t reduces fo r a g e p r o d u c t i v i t y in p a s tu re s and rangelands o f th e Rocky .Mountains and G reat P l a i n s . H e rb ic id a T c o n tr o l been c o s t e f f e c t i v e . has been m a r g in a l l y successful B io lo g ic a l c o n tr o l, but i t has not using c o -e v o lv e d , host s p e c i f i c i n s e c t s , may be a more prom ising means o f c o n t r o l l i n g l e a f y spurge. The f i r s t e f f o r t s a t b i o l o g i c a l c o n tr o l o f l e a f y spurge began in th e 1 9 6 0 's w ith th e i n t r o d u c t i o n o f th e spurge hawkmoth, a d e f o l i a t o r . F i e l d s tu d ie s o f t h i s b i o l o g i c a l c o n tr o l agent have documented the successful e s ta b lis h m e n t on E. c v p a r i s s i a s in e a s te rn North America and t o a l i m i t e d degree on E. e s u la in Montana. D iffic u ltie s in e s ta b lis h m e n t in th e n o rth e rn G reat P la in s have been a t t r i b u t e d to la rv a l and pupal p r e d a t io n and d is e a s e s . Most authors have concluded t h a t th e hawkmoth has been o n ly m a r g in a l l y successful l e a f y spurge; o th e rs have considered i t a t s tr e s s in g an o u t r i g h t f a i l u r e . 12 CHAPTER 2 LABORATORY FECUNDITY AND DEVELOPMENT OF THE SPURGE HAWKMOTH, Hvles euohorbiae ( L . ) (LEPIDOPTERA: SPHINGIDAE), ON LEAFY SPURGE, Euphorbia e s u la L. In tro d u c tio n P r i o r s tu d ie s o f th e spurge hawkmoth, Hvles euohorbiae ( L . ) have examined f e c u n d i t y (M oscardini 1 9 4 7 ). European p o p u la tio n s o f th e moth. T h is work was conducted on A d d itio n a l Forwood 1977) examined l a r v a l development. s tu d ie s (New 1971, New (1 971) u t i l i z e d hawkmoth l a r v a e fe e d in g on cypress spurge (E. c v o a r i s s i a s L . ) and Forwood (1 9 77 ) had v ery few i n d i v i d u a l s in h is sample s i z e . The o b j e c t iv e s o f t h i s p o r tio n o f t h i s th e s is were t o determ ine spurge hawkmoth fe c u n d i t y and egg and l a r v a l developmental r a t e s a t t h r e e c o n s ta n t tem peratu res on l e a f y spurge, E, e s u la L. in fo r m a tio n w i l l fie ld s ite s This add to our understanding o f t h i s a g e n t 's b io lo g y a t in western North America. Behavioral aspects o f t h i s i n s e c t ' s b io lo g y are a ls o discussed. M a t e r i a l s and Methods Larvae o f th e spurge hawkmoth were c o l l e c t e d from a f i e l d 3 . 2 km NE o f Bozeman, G a l l a t i n County, Montana in 1983. s ite Larvae were fe d fr e s h le a v e s grown on l i v e p o tte d E. e s u la p la n ts u n t i l th e y 13 completed t h e i r development and pupated. Pupae were placed in an in c u b a to r a t 4 0C f o r a minimum o f 60 d t o complete d ia p au s e . Pupae were then removed from cold sto ra g e and placed in a 1 .2 x 1 .2 x 3 . 2 m screened cage i n s id e a greenhouse (25 0C, 16 h p h o to p e r io d ). Flow ering E. e s u la p la n ts were placed in th e screened cage and w atered as necessary to p ro v id e a n e c t a r source and o v i p o s i t i o n s i t e s f o r a d u lt hawkmoths. O bservations p e r t a i n i n g to a d u l t emergence, f e e d in g , m a ting, and fe c u n d i t y were recorded on a d a i l y b a s is . At th e tim e o f o v i p o s i t i o n , p la n ts r e c e i v i n g eggs were im m ediately placed in an in c u b a t o r o p e ra tin g a t one o f t h r e e te m p e ra tu re s : 20,, 25, o r 30 0C w ith a 16 h p h o to p e rio d . Upon e c lo s io n each newly emerged f i r s t from i t s o r i g i n a l p la n t. i n s t a r l a r v a was removed host p l a n t and placed on i t s own i n d i v i d u a l spurge Before complete d e f o l i a t i o n o c cu rre d , each l a r v a was t r a n s f e r r e d t o a new, v ig o r o u s ly growing p l a n t . In fo r m a tio n on a d u l t o v i p o s i t i o n b e h a v io r , th e d u r a tio n o f development o f eggs and each la rv a l in s ta r, was re c o rd e d . a d u l t and l a r v a l fe e d in g b e h a v io r, and t h e i r m o r t a l i t y F e cun dity was determ ined by d i r e c t counts o f eggs o v ip o s ite d and by d i s s e c t i o n o f fem ales dying a f t e r o v i p o s i t i o n . Results and Discussion H. euohorbiae a d u lts emerged t h r e e to fo u r weeks a f t e r t h e i r removal from cold s to r a g e . Once f r e e o f t h e i r pupal case, a d u l t hawkmoths clim bed upon th e n e a re s t v e r t i c a l wings w ith hemolymph. o b je c t and expanded t h e i r A f t e r a p e r io d o f i n a c t i v i t y , hawkmoths u s u a lly 14 to o k f l i g h t w i t h i n th e r e a r i n g cage, o f t e n im bibing n e c t a r from spurge e x tra flo ra l n e c t a r i e s w h ile in f l i g h t . S i m i l a r fe e d in g b e h a v io r was observed throughout th e a d u l t I i f e s t a g e . Hawkmoths mated n o c t u r n a l I y ; c o p u la tio n being abdomen to abdomen w ith th e male abdomen not being t w is t e d o v ip o s it e d on spurge le a v e s , b r a c t s , w a lls . fifty Eggs were l a i d s i n g l y , (Chapman 1 9 7 1 ). Females stems and o c c a s i o n a l l y on cage in p a i r s , and in masses c o n t a in in g up to eggs. The mean number o f eggs l a i d by fem ale hawkmoths was 153 (± 7 .2 SEN) and th e mean number r e t a in e d a t death was 3 0 .1 range o f th e number o f eggs o v ip o s ite d was 3 to 261. d iffe rs (± 6 . 4 SEM). T h is f i n d i n g from th e range o f 70 to H O eggs re p o rte d f o r t h i s Moscardini (1 9 47 ). The species by Al I o v ip o s ite d eggs were v i a b l e . W ith in each o f th e l a b o r a t o r y te m p e ratu re regim es, egg development was c o n stan t and decreased l i n e a r l y between each in c re a s in g te m p e ratu re tr e a tm e n t (T a b le I ) . 20 0C t o 4 days a t 30 0C. Egg development ranged from 7 days a t The minimum th r e s h o ld f o r development was e s tim a te d t o be 6 . 5 0C and is presented in Figure 5 ( Andrewartha and B irc h 1954, Nowierski e t a l . 1 9 8 3 ). Upon eel o s io n , newly emerged f i r s t consumed t h e i r egg case. Follow ing t h i s , th e umbel and began consuming i t s la c k in g , flo ra l in s ta r la rv a e fre q u e n tly th e y craw led t o th e top o f bracts. I f flo ra l b ra c ts were l a r v a e would begin e a t in g th e a p ic a l meristem and th e youngest le a v e s atop th e p l a n t . 15 Table I . L a b o rato ry development tim e o f eggs and l a r v a e o f H. euohorbiae a t th r e e c o n stan t te m p e ra tu re s . Mean development tim e (± SEM) in days 20 n = 21 L ife s ta g e Egg I II III IV V I - V Egg - V 7 .0 4 .7 4 .1 7 .7 5 .5 11.2 3 3 .2 4 0 .2 (0 .0 0 ) (0 .1 0 ) (0 .0 7 ) (0 .1 5 ) (0 .1 1 ) (0 .3 3 ) (0 .4 1 ) (0 .4 1 ) Temperature 0C 25 n = 22 5 .0 3 .4 4 .5 3 .5 2 .7 7 .4 2 1 .5 2 6 .5 The l a r v a e fed g r e g a r i o u s l y , (0 .0 0 ) (0 .1 0 ) (0 .1 0 ) (0 .1 0 ) (0 .2 2 ) (0 .2 2 ) (0 .3 5 ) (0 .3 5 ) 30 n = 39 4 .0 1 .9 2 .3 3 .2 2 .5 4 .3 14.3 17.9 (0 .0 0 ) (0 .0 6 ) (0 .0 8 ) (0 .0 7 ) (0 .1 0 ) (0 .1 0 ) (0 .1 1 ) (0 .1 1 ) and w h ile fr e q u e n t s i b l i n g encounters were observed, l i t t l e d is tu rb a n c e in l a r v a l noted in th e f i r s t through t h i r d in s ta rs . t o l e r a t e d le s s p a s s iv e ly by the l a r g e r , f l i n c h and f l a i l fe e d in g was S i b l i n g encounters were o l d e r l a r v a e , which would o ft e n t h e i r heads when d is tu r b e d w h ile f e e d in g . When l a r v a e were t r a n s f e r r e d to new p l a n t s , th e a g i t a t e d animals would o fte n r e g u r g i t a t e s a l i v a and f r e s h l y m a s tic a te d spurge le a v e s . These d ie m a tic behaviors may have a d a p tiv e s i g n i f i c a n c e both in p r e d a to r and p a r a s i t i o d defense and in p a r t i t i o n i n g food i n t r a s p e c i f i c a l I y (Edmunds 1974) Larval development e x h i b i t e d a s l i g h t l y g r e a t e r temporal v a r i a b i l i t y than egg development but a ls o decreased l i n e a r l y w ith in c re a s in g te m p e ratu re (T a b le I ) . la rv a l The c a l c u l a t e d minimum th re s h o ld f o r development was 1 2 .8 0C (F ig u r e 6 ) . An upper developmental th r e s h o ld was not e s t a b lis h e d because th e spurge p la n ts began to e x h i b i t w a te r s tr e s s a t tem peratures above 30 °C. Cl * 20 - 10- T I I | I I I I I I I r I I I I I I I I I TEMPERATURE Figure 5. Reciprocal o f mean la b o r a to r y egg development time (x 100) f o r Hyles euphorbiae ( I . ) regressed a g a in s t te m p e ratu re . E rro r bars re p re s e n t SEM. r 17 Upon com pletion o f fe e d in g , p e r io d . It 5th i n s t a r l a r v a e e n t e r a prepupal i s d u rin g t h i s stage t h a t l a r v a e in th e f i e l d d is p e r s e and seek out a s u i t a b l e s i t e in o r on th e s o i l in which to pupate. In the l a b o r a t o r y , these d is p e r s in g l a r v a e would ambulate f o r hours around th e c irc u m fe re n c e o f th e p o tte d spurge p l a n t . A c o n s id e r a b le c a l o r i c e x p e n d itu re appears to occur a t t h i s p re -p u p a l s ta g e . la b o ra to ry a ll In the l a r v a e were a b le to s u c c e s s fu lly pupate and no m o r t a l i t y was observed. The d u r a tio n o f l a r v a l development a t 24 0C ( 2 2 .2 days; n = 82, e x t r a p o l a t e d from th e r e g re s s io n e q u atio n in Fig u re 6) was g r e a t e r than t h a t r e p o r te d by New (1 971) on cypress spurge ( 2 1 . 8 days; n = 50) and Forwood (1 9 77 ) on l e a f y spurge ( 1 8 .4 days; n = 2 1 ) . Two reasons f o r t h i s r e p o r te d d i f f e r e n c e may be t h e i r use o f small p l a s t i c enclosures t o r e a r th e l a r v a e , p o s s ib ly i n c r e a s i n g . t h e e f f e c t i v e te m p e ra tu re . Second, t h e r e may have been d i f f e r e n t s e l e c t i o n pressures o p e r a tin g on th e H. euohorbiae p r i o r t o th e i n i t i a t i o n s tu d ie s . o f th e r e s p e c t i v e development In s e c ts in t h i s study were o b ta in e d from a f i e l d p o p u la tio n e s t a b lis h e d in a cool c l i m a t e . In c o n t r a s t , l a r v a e in th e o th e r s tu d ie s o r i g i n a t e d from l a b o r a t o r y c o lo n ie s (New 1971, Forwood and McCarty 1 9 8 0 a ) . T h is study and those o f o th e rs (New 1971, Forwood 1977, Forwood and McCarty 1980a, 1980b) have shown t h a t H. euohorbiae r e q u ir e s r e l a t i v e l y warm te m peratu res f o r egg and l a r v a l developm ent. th e heat accum ulation r e q u ire d f o r l a r v a l is a n tic ip a te d th a t th is in s e c t w i l l Based on e c lo s io n and development, e x h i b i t a poor temporal it synchrony w ith i t s weedy host in th e c l i m a t i c re g io n o f th e Rocky Mountains and (savq) 0 0 1 * 1 / 5.16 + 0.40X TEMPERATURE ( 0C) Figure 6. Reciprocal o f mean l a b o r a t o r y l a r v a l development time (x 100) f o r HyJGs euphorbiae ( L . ) regressed a g a in s t te m p e ratu re . E rro r bars re p res e n t SEM. 19 n o rth e rn G reat P l a i n s . For d e f o l i a t i o n t o p ro v id e th e most e f f e c t i v e sexual r e p r o d u c t iv e s tr e s s on l e a f y spurge i t season. should occur e a r l y in the However, l a t e - s e a s o n d e f o l i a t i o n could a f f e c t p l a n t c arb o h y d ra te re s e rv e s and reduce th e c o m p e t it iv e advantage o f th e weed by i n f l u e n c i n g regrowth th e f o l l o w i n g y e a r . 20 CHAPTER 3 POPULATION DYNAMICS OF THE SPURGE HAWKMOTH, Hvles euphorbiae ( L . ) (LEPIDOPTERA: SPHINGIDAE), ON LEAFY SPURGE, Euphorbia e s u la L. In tro d u c tio n B io lo g ic a l c o n tro l L ., and cypress spurge, e f f o r t s a g a in s t l e a f y spurge, Euphorbia e s u la E. c v o a r is s ia s L. began in 1965 w ith the i n t r o d u c t i o n and r e le a s e o f th e spurge hawkmoth, Hvles euphorbiae ( L . ) , in Canada (W illia m s o n 1 9 6 6 ). This was th e f i r s t o f numerous attem pts t o e s t a b l i s h t h i s E urasian d e f o l i a t o r on these e x o t ic weeds in North Am erica. Of th e f i e l d s tu d ie s which f o llo w e d , most have c entere d on documenting th e success o f th e in s e c t in th e few areas where i t has become e s t a b lis h e d o r in e x p la in in g th e d i f f i c u l t i e s encountered in areas where i t th is in s e c t has f a i l e d to e s t a b l i s h . The o b j e c t iv e s o f t h i s s e c tio n o f t h i s th e s is were t o : I) conduct a complete f i e l d census o f th e hawkmoth p o p u la tio n ; 2) q u a n t i f y r a te s o f la rv a l development in th e f i e l d ; 3) determ ine th e l a r v a l s o il e x c a v a tio n c a p a b i l i t y p r i o r to p u p a tio n ; 4) e s tim a te pupal o v e r w in te r in g s u r v i v a l ; and 5) assess th e lo c a l d i s t r i b u t i o n o f the f i r s t e s t a b l i s h e d spurge hawkmoth p o p u la tio n on E. e s u la in North Am erica. 21 M a t e r i a l s and Methods The f i e l d re se a rch s i t e was e s t a b lis h e d in 1984, 3 . 2 km NE o f Bozeman on th e g e n t l y s lo p in g , SW f a c i n g , mountain range ( e l e v a t i o n 1540 m.) f o o t h i l l s o f th e B rid g e r A fo u r ha s i t e was d e l im i t e d and c o n s is te d o f a f o r m e r ly plowed area (dominated by Bromus ine rm is Leys, and M e l i l o t u s o f f i c i n a l i s [L .] Lam.) and an unplowed n a t i v e g ra ss lan d (a Festuca idahoensis E lm e r/Agroovron soicatum [ P u rs h .] S c r i bn. & Smith h a b i t a t ty p e ; Mueggler and S te w a rt 1980; Fig u re 7 ) . The f i e l d in th e v i c i n i t y o f th e 1966 r e le a s e o f 290 H. euohorbiae l a r v a e Chapter 5 ) . Leafy spurge was abundant a t th e s i t e i s o l a t e d clones as w e ll as l a r g e r coalesced a re a s . or patch was measured w ith a m e tr ic ta p e , th e area o f th e sample u n i t . metal each. s i t e was (See in th e form o f Each spurge clone le n g th by w id th , to determ ine Every clone was assigned a number and a i d e n t i f i c a t i o n ta g was n a i le d t o th e s o i l on th e n o rth s id e o f Large patches were a r b i t r a r i l y sectio n e d i n t o s m a lle r u n its w ith surveyors ta p e f o r i d e n t i f i c a t i o n ground measurements, an a e r i a l and measurement. In c o n ju n c tio n w ith photograph was taken o f th e s i t e and each sample u n i t was o u t l i n e d on th e image (F ig u r e 8 ) . A continuous re cord o f te m p e ratu re and hum idity d a ta was obta ine d from a hygrothermograph i n s t a l l e d in s id e a standard w eather in s tru m e n t en clo s u re a t th e c enter, o f th e s i t e . A complete p o p u la tio n census o f hawkmOth l a r v a e was i n i t i a t e d upon com pletion o f th e mapping. i n s t a r s ta g e , F irs t, th e number o f l a r v a e , t h e i r and th e clone th e y were a s s o c ia te d w ith was recorded in 22 th e mapped area on a weekly b a s is . Second, a developmental implemented in which cohorts o f f i r s t i n s t a r l a r v a e were counted and t h e i r developmental phenology recorded on a d a i l y b a s is . census was e s s e n t i a l m o n ito r in g . T h ird , survey was The o v e r a l l in l o c a t i n g new cohorts f o r d a i l y developmental a v is u a l exam ination o f l a r v a l presence or absence in patches o f l e a f y spurge in th e f o o t h i l l s o f th e B r id g e r Mountains and th e a d ja c e n t S to r y H i l l s was perform ed. This sampling provided an i n d i c a t i o n o f th e p re s e n t geograp hical d i s t r i b u t i o n o f th e spurge hawkmoth near Bozeman, Montana. An a d d i t i o n a l f i e l d experim ent.was a ls o conducted. The f i r s t phase o f t h i s experim ent (1 984) determ ined th e c a p a c it y o f th e l a r v a e t o e xcavate a pupation s i t e la rv a e in th e hard s o i l . Groups o f 40 f i f t h (120 l a r v a e t o t a l ) were placed w i t h i n 3 p l a s t i c a re n a s . in s ta r Arenas measured 10 x 8 x 3 dm and were covered by a 3 . 2 x 2 x 2 m screened cage t o discourage avian p r e d a t io n . Arenas were used t o e l i m i n a t e i n v e r t e b r a t e and v e r t e b r a t e p re d a to rs and to c o n fin e th e l a r v a e . The second phase o f t h i s cage study in v o lv e d th e m o n ito rin g o f th e arenas d u rin g th e s p rin g o f 1985 to measure a d u l t hawkmoth emergence and o v e r w in te r in g m o r t a l i t y o f th e pupae. Results and Discussion A to ta l to ta l o f 140 l e a f y spurge sample u n its were i d e n t i f i e d . The o f th e spurge i n f e s t e d area was 10637 m^ o r 26 p e rc e n t o f th e f o u r ha s i t e . The mean sample u n i t was 7 7 .6 m^ (± 7 .3 SEM) w ith th e range being t h r e e t o 530 n A r li — ro w Figure 7. Location o f B rid g e r f o o t h i l l s Hvles euohorbiae ( L . ) research s i t e 3 .2 km NE o f Bozeman, G a l l a t i n County, Montana. S ca le : 2 .3 cm = I km ( 1 . 5 in = I m . ) . Figure 8 . Eup h o rb ia e s u la L. clone l o c a t i o n map a t B rid g e r f o o t h i l l s Hvles euphorbiae ( L . ) research s i t e . 140 spurge clones t o t a l i n g 10637 nr were d e l im i t e d on the fo u r ha s i t e . 25 The p o p u la tio n census o f th e f o u r ha s i t e r e v e a le d t h a t a w e l l e s t a b lis h e d hawkmoth p o p u la tio n e x i s t e d in th e area o f th e f i r s t r e le a s e s o f t h i s a g e n t. At th e h e ig h t o f th e p o p u la tio n a t o t a l 1643 l a r v a e were counted (F ig u r e 9 ) . 0 .1 9 l a r v a e f o r every la rv a e /1 0 0 of This t r a n s l a t e s to a p p ro xim a te ly (± 0 .0 1 5 SEM) o f l e a f y spurge (range = 1.035 to 1 .0 4 la r v a e / m ^ ) . F ig u re 10 i l l u s t r a t e s th e la c k o f c o r r e l a t i o n ( r = -0 .1 9 7 , P = 0 .0 2 9 ) between clone area and th e d e n s it y o f hawkmoth l a r v a e f o r e very m2 o f l e a f y spurge. T h is suggests t h a t a d u lt hawkmoth o v i p o s i t i o n was not in flu e n c e d by th e s iz e o f th e spurge c lo n e . Although th e l a r v a l p o p u la tio n was r e a d i l y apparent d u rin g t h i s s tu d y , th e moth was undetected f o r many y ea rs a f t e r th e i n i t i a l re le a s e . 1966 T h is species was considered not t o have e s t a b lis h e d in Montana u n t i l 1982 (S to r y 1 9 8 5 ). A p l a u s i b l e e x p la n a tio n f o r t h i s a g e n t 's e n ig m a tic e s ta b lis h m e n t is t h a t t h i s in s e c t e x h i b i t e d an e c l i p s e phase in which i t e x is t e d f o r y ea rs a t low numbers, be fo re r a p i d l y in c r e a s in g (Murry 1 9 8 5 ). t h a t th e l a r v a e went unobserved. w e ll w ith th e green v e g e t a t i o n , expe rien ce d o b s e rv e r. more v i s i b l e I f t h i s was th e case, E a r ly i n s t a r s (1 -3 ) it i s p o s s ib le a re s m a ll, blend and a re d i f f i c u l t to see even by an Fourth and f i f t h i n s t a r l a r v a e a re l a r g e r and (re d and b la c k aposomatic c o l o r a t i o n ; F ig u r e 4 ) , but s t i l l may have been missed i f o b s e rv a tio n s were not made d u rin g th e proper tim e d u rin g th e summer. The a g e - s t r u c t u r e and seasonal phenology o f th e spurge hawkmoth a re shown in F ig u re 11. F i r s t i n s t a r l a r v a e were v e ry small and d i f f i c u l t t o d e t e c t , hence t h e i r low numbers. A ll o t h e r i n s t a r s were 26 w e ll re p r e s e n te d . As tim e proceeded, and heat u n it s accumulated ( H i g l e y e t a l . 1 9 8 6 ), th e phenology o f th e p o p u la tio n s h i f t e d to second, t h i r d , It f o u r t h , and f i f t h la rv a l i n s t a r developmental s ta g es . i s im p o rta n t t o note t h a t due t o an extended p e rio d o f a d u lt o v ip o s itio n , a ll la rv a l i n s t a r s were re p res e n te d in th e f i e l d a t one tim e . P r i o r work by Harbich (1 976) r e v e a le d t h a t a d a y le n g th exceeding 16 h d u rin g th e f i n a l two l a r v a l i n s t a r s causes non-diapause pupae and m u l t i v o l t i n e b e h a v io r in t h i s s p e c ie s . The J u l ia n d ates corresponding t o th e 16 h photo period a t t h i s s i t e were 160 to 190, t h i s p o p u la tio n suggesting t h a t ( J u l i a n dates = 190 to 240) d id not c o n t r i b u t e to a second g e n e r a tio n . D a i l y m o n ito rin g o f 52 in d i v i d u a l cohorts t o t a l i n g 123 l a r v a e r e v e a le d c o n s id e r a b le v a r i a t i o n in th e mean developmental r a t e f o r a p a r t i c u l a r mean te m p e ra tu re . ( r = 0 .4 0 , Fig u re 12 i l l u s t r a t e s a loose c o r r e l a t i o n P = 0 .0 3 7 ) between r a t e o f co h o rt development and average te m p e r a tu re . Due to t h i s poor c o r r e l a t i o n , a minimum developmental th r e s h o ld could not be determ ined from th e f i e l d d a t a . Estim ates o f te m p e ra tu re from th e s in g le w eather s t a t i o n a t th e s i t e l i k e l y c o n t r ib u t e d to th e poor r e l a t i o n s h i p found between l a r v a l and te m p e r a tu re . development Perhaps th e r e were enough m i c r o s i t e d i f f e r e n c e s to th w a r t an a c c u ra te e s t im a tio n o f te m p eratu res e xperien ced by th e l a r v a . O ther reasons f o r th e v a r i a b l e r a t e s may in c lu d e a c tu a l developmental v a r i a t i o n due t o dis ea s e o r p l a n t n u t r i e n t q u a l i t y . Causes f o r m o r t a l i t y o f th e spurge hawkmoth in th e f i e l d were a ls o s tu d ie d . During th e egg s ta g e , wind, r a i n , and h a i l were observed NUMBER OF LARVAE 1600 1200 - - 800 — 400 - 250 300 350 400 450 500 550 600 650 DEGREE DAYS > 12.8 0C JULY Figure 9. AUGUST Hvles euohorbiae ( L . ) f i e l d p o p u la tio n census ( a l l l a r v a l in s t a r s combined) from the B r id g e r f o o t h i l l s research s i t e (1 9 8 4 ). Degree days c a l c u l a t e d from H ig le y e t a l . (1986) sine wave method. DENSITY (LARVAE/1 Om2 SPURGE) 2.234 - 0.000371 X 140 r = -0.197 100 200 300 400 500 600 CLONE AREA (m 2) F ig u re 10. R e la t io n s h ip o f Hvles euohorbiae ( L . ) l a r v a l d e n s ity (during peak p o p u la tio n , J u ly 1984) to Euphorbia esula L. clone area a t the B rid g e r f o o t h i l l s research s i t e . Fig u re 11. Hyles euphorbiae ( L . ) f i e l d p o p u la tio n census ( i n s t a r s 1 -5 ) from the B ridge r f o o t h i l l s research s i t e (1 9 8 4 ). Degree days c a lc u la t e d from H ig le y e t a l . (1986) sine wave method. 30 t o d is lo d g e eggs from spurge p l a n t s . It is not known w hether these eggs s u c c e s s f u lly developed a f t e r being d is lo d g e d . La rva l performance was a ls o a f f e c t e d by both a b i o t i c and b i o t i c in flu e n c e s . Larvae stopped fe e d in g when exposed t o low tem peratures and t h e i r exposed p o s i t i o n on th e host p l a n t made them v u ln e r a b le to fre e z in g . Symptoms o f dis ea s e became e v id e n t in th e f i e l d du rin g these p e rio d s o f low te m p e ra tu re . O ther m o r t a l i t y f a c t o r s in c lu d e d l a r v a e t h a t were found on th e ground being preyed upon by ants and c a ra b id b e e tle s . Some l a r v a e were observed w ith wounds on t h e i r dorsal s u rfa c e as i f th e y had escaped avian p r e d a t o r s . R e s u lts from th e caged arenas in which l a t e 5th i n s t a r l a r v a e were placed r e v e a le d t h a t a l l e xcavate a pupation s i t e 120 l a r v a e were a b le to s u c c e s s fu lly in o r on th e s o i l s u r fa c e . In s p rin g o f th e f o l l o w i n g y e a r , t h i s cage was m onitored c lo s e l y and o b s e rv a tio n s r e v e a le d t h a t o f th e 120 l a r v a e t h a t were i n s t a l l e d o n ly 67 a d u lts emerged. T h is t r a n s l a t e s t o an o v e r w in te r in g m o r t a l i t y o f 44%. im p o rta n t t o note t h a t t h i s degree o f pupal s u r v iv a l It is (56%) was a t t a i n e d o n ly w ith th e e x c lu s io n o f th e l a r g e r v e r t e b r a t e pupal p r e d a to r s . Pupal d e s ic c a t io n ( f r e q u e n t l y observed in th e l a b o r a t o r y ) and i n v e r t e b r a t e p re d a to rs (See Chapter 4) may have c o n t r ib u t e d to t h i s o v e r w in te r in g pupal m o r t a l i t y . A v is u a l fo o th ills survey o f spurge patches throughout th e B rid g e r and S to ry H i l l s km in th e l a s t 20 y e a r s . re v e a le d t h a t th e in s e c t has d is p ers e d over 5 N e a rly e ve ry spurge patch t h a t was examined was occupied by th e hawkmoth. At some s i t e s , hawkmoth l a r v a l d e n s itie s exceeded 1/m2 ; a t o th e r s i t e s , o n ly a few l a r v a e / h a could be found. 2.55 + 0.51 X TEMPERATURE Fig u re 12. Reciprocal o f mean l a r v a l development tim e (x 100) f o r f i e l d cohorts o f Hyles euphorbiae ( I . ) regressed a g a in s t te m peratu re. 32 D e s p ite th e 20 y ea rs sin ce th e spurge hawkmoth was f i r s t re le a s e d at th is s ite , it has not y e t a t t a i n e d a p o p u la tio n d e n s i t y necessary to s u b s t a n t i a l l y s tr e s s t h i s p e re n n ia l weed. It appears t h a t th e p o p u la tio n l e v e l s a t t a i n e d by t h i s species have had l i t t l e weed d e n s i t y and may f i t impact on th e model proposed by B rie s e (1 9 8 5 ) in which an a g e n t 's p o p u la tio n d e n s it y s t a b i l i z e s below t h a t which impacts th e t a r g e t weed. D e f o l i a t i o n by t h i s in s e c t upon i t s host i s i l l - t i m e d to i n t e r r u p t th e p l a n t ' s sexual r e p r o d u c t io n . th e f o l i a g e , As l a r v a e begin to feed on th e p l a n t i s a lr e a d y producing seed. be an e f f e c t i v e sexual r e p r o d u c t iv e s t r e s s , th e p l a n t ' s phenology. it For d e f o l i a t i o n to should occur e a r l i e r in The d e f o l i a t i o n caused by t h i s in s e c t undoubtedly reduces p l a n t biomass and c arb ohydrate r e s e r v e s . In fo r m a tio n needs to be g a thered which examines t o what e x t e n t t h i s l a t e d e f o l i a t i o n reduces regrowth and r e p ro d u c tio n in th e f o l l o w i n g year. W hile th e r e p r o d u c t iv e c a p a c ity and d is p e r s a l c a p a b i l i t i e s o f the hawkmoth are adequate, t h e r e are fo u r n e g a tiv e f a c t o r s which reduce i t s c o n tr o l v a lu e . I) The poor synchrony o f th e hawkmoth w it h i t s host was mentioned above; 2) The u b iq u ito u s presence o f a d is e a s e in t h i s p o p u la tio n may dampen th e e f f e c t i v e n e s s o f th e hawkmoth in th e f i e l d and reduce th e v a lu e o f t h i s in s e c t when r e a r i n g i t in th e la b o r a t o r y f o r r e d i s t r i b u t i o n and f i e l d r e le a s e ; 3) The presence o f n a t i v e n a tu r a l enemies may c o n tin u e to a d v e rs e ly e f f e c t hawkmoth e s ta b lis h m e n t and p o p u la tio n b u ild u p ; 4) F i n a l l y , th e presence o f newly in tro d u c e d agents ( H a r r i s e t a l . 1985, more s t r e s s f u l Pemberton 1985, Rees e t a l . 1 9 8 6 ), p o t e n t i a l l y on th e t a r g e t p l a n t , support th e c onclus ion t h a t the 33 spurge hawkmoth may o n ly be e f f e c t i v e when used in c o n ju n c tio n w ith a d d itio n a l in tr o d u c e d 1 a gents. 34 CHAPTER 4 PUPAL PREDATION OF THE SPURGE HAWKMOTH, Hvles euohorbiae ( L . ) (LEPIDOPTERA: SPHI NGI DAE), AN INTRODUCED BIOLOGICAL CONTROL AGENT OF LEAFY SPURGE, Euphorbia e s u la L. In tro d u c tio n M o r t a l i t y o f th e spurge hawkmoth ( Hvles euohorbiae [ L . ] ) , an in tro d u c e d b i o l o g i c a l c o n tr o l agent o f th e p e r e n n ia l weedy spurges ( Euphorbia e s u la L. and E. c v o a r is s ia s L . ) , has been r e p o r te d by a number o f re s e a rc h e rs in North America. These s tu d ie s have included pupal m o r t a l i t y due to s u b fre e z in g tem peratu res ( H a r r i s and Al ex 1 9 7 1 ), and l a r v a l and pupal p r e d a tio n by v e r t e b r a t e s in v e rte b ra te s (a n ts , (mice and raccoons) and b e e t le s and wasps; H a r r i s and A le x 1971, H a r r is 1984, Forwood 1977, Forwood and McCarthy 1980a, B a tra 1 9 8 3 ). O b servations o f th e symptoms a s s o c ia te d w ith p o ly h e d ro s is v ir u s i n f e c t i o n have been r e p o r te d in Canada and th e U n ite d S ta te s (Baker 1973, B a tra 1983, H a r r i s 1987, p e rs . comm.). S tu d ie s o f p r e d a tio n o f pupae o f phytophagous b i o l o g i c a l agents have g e n e r a l l y been q u a l i t a t i v e c o n tro l (Forwood 1977, B a tra 1 9 8 3 ). However, re s e a rc h e rs in o th e r f i e l d s have measured th e pupal m o r t a l i t y r a t e s o f f o r e s t in s e c t pests (Buckner 1959a, 1959b, 1966, S ch o enfelder e t a l . 1978, Campbell and Torgersen 1983, Campbell e t a l . 1 9 8 3 ), a g ric u ltu ra l in s e c t pests (sorghum, Temerak 1979; c o rn , Young 1985; a p p le s , Hagley e t a l . 1982; cabbage, Strandberg 1981) and rangeland 35 pests (Bellow s e t a l . 1 9 8 2 ). O ther s tu d ie s have examined pupal p r e d a tio n o f some non-pest species (N ie ls e n 1977, Young 1982, Wiklund and S i l l e n - T u l l b e r g 1 9 8 5 ). Diseases, such as i n f e c t i o n o f pupae by nematodes (Kaya and Kara 1980) may a ls o c o n tr o l in s e c t pest p o p u la tio n s . The purpose o f t h i s p o r tio n o f t h i s th e s is was t o measure th e l e v e l s o f p r e d a tio n on spurge hawkmoth pupae near Bozeman, Montana d u rin g a two y e a r p e r io d . The im p l ic a t i o n s o f pupal p r e d a t io n were a ls o examined in th e c o n te x t o f r e le a s e and r e d i s t r i b u t i o n o f t h i s b io lo g ic a l c o n tr o l agent. M a t e r i a l s and Methods The Bozeman study s i t e had an e x te n s iv e i n f e s t a t i o n o f E. e s u la and was lo c a te d 3 . 2 km NE o f Bozeman, Montana in th e SW fa c in g f o o t h i l l s o f th e B r id g e r Mountain range, e le v a t i o n 1540 m (See Chapter 3 ). The s i t e had an e s t a b lis h e d H. euphorbiae p o p u la tio n p r e s e n t. Pupae o f th e spurge hawkmoth were obta ine d by r e a r i n g f i e l d - c o lle c te d , fifth i n s t a r l a r v a e by two methods: I ) l a r v a e were provided f r e s h l y c u t spurge bouquets placed in one l i t e r p l a s t i c b o t t l e s c o n ta in in g fr e s h w a t e r , spaced a t 0 . 5 m i n t e r v a l s , i n s id e a caged- sandbox outdoors; 2) l a r v a e were placed on bouquets o f l e a f y spurge in p l a s t i c tubs c o n ta in in g sand in th e l a b o r a t o r y . A f t e r p u p a tio n , th e sand from both methods was g e n t l y s i f t e d t o l o c a t e th e pupae. These were c o l l e c t e d and held in a in c u b a to r o p e r a tin g a t 4 °C f o r l a t e r use in th e f i e l d s t u d ie s . 36 The exp e rim en tal design was adapted from Buckner's (1959b) study on pupal p r e d a tio n o f th e l a r c h s a w fly . S ix tr e a tm e n ts were employed which in v o lv e d th e a l t e r n a t e placement o f 50 v i a b l e hawkmdth pupae on th e s o i l s u rfa c e and 50 b u rie d 4 cm below th e s u rfa c e ( F ig u r e 1 3 ) . T h is was done on th e open range and w i t h i n two cages. s o il 3 . 2 x 2 x 2 m screened Cages were e i t h e r c o m p le te ly sealed a t th e base (by packing around th e base) o r sem i-s e ale d (by l o o s e l y p la c in g s o i l th e b a s e ). pupae. The open tr e a tm e n ts allow ed a l l around p re d a to rs t o have access to The s e m i-s e ale d cage tr e a tm e n ts were employed to e l i m i n a t e v e r t e b r a t e p r e d a to rs (a v ia n p re d a to rs and l a r g e mammals) and th e sealed cage attem pted to e l i m i n a t e a l l p re d a to rs except small The study was conducted in 1984 and 1985. in v e rte b ra te s . Pupae in th e open tr e a tm e n ts were spaced a t one and th r e e m i n t e r v a l s du rin g th e f i r s t and second y e a rs o f stu d y , r e s p e c t i v e l y . The d is ta n c e o f th r e e meters was chosen because i t c l o s e l y approximated th e mean hawkmoth l a r v a l th is s it e . d e n s it y a t A n a ly s is o f th e percentage o f pupae s u r v i v i n g f o r each tr e a tm e n t on each sampling d a te was perform ed. Each tr e a tm e n t percentage v a lu e was n orm alized using an a r c s in e t r a n s fo r m a t io n (Z a r 1984) and then t e s t e d f o r s i g n i f i c a n c e among tr e a tm e n ts using an a n a ly s is o f v a r ia n c e and a Newman-Keuls s e q u e n tia l te s t s tu d e n tiz e d range (Snedecor and Cochran 1 9 6 7 ). Results and Discussion The f i r s t y e a r o f study (1 984) r e v e a le d a v ery r a p id d e c lin e in th e number o f pupae s u r v iv in g th e open tr e a tm e n ts (F ig u r e 1 4 ) . 37 A ll pupae in th e o p e n -s u rfa ce and ope n -b u rie d tr e a tm e n ts were consumed d u rin g th e f i r s t s i x and t h i r t e e n days, r e s p e c t i v e l y . A r a p id d e c l i n e in pupal s u r v iv a l was a ls o observed in th e semis e a le d - s u r f a c e t r e a t m e n t . In c o n t r a s t , pupal m o r t a l i t y was le s s severe in th e s e m i-s e a le d -b u r ie d t r e a t m e n t . These bu rie d pupae ( w i t h i n the s e m i-s e a le d cage) must have been le s s d e t e c t a b l e than th e s u rfa c e pupae, r e s u l t i n g in Tower m o r t a l i t y . h ig h e s t s u r v i v a l The sealed cage produced the r a t e s a t th e c onclusion o f th e f i r s t y e a r ' s study. Comparison o f th e mean p r o p o r tio n o f pupae (b u r ie d and s u rfa c e combined) s u r v iv in g th e open range, s e m i-s e ale d cage, and sealed cage tr e a tm e n ts i l l u s t r a t e d th e v u l n e r a b i l i t y o f th e pupae t o p re d a tio n and th e importance o f p r e d a t o r e x c lu s io n (T a b le 2 ) . During 1984, pupae in th e open tr e a tm e n ts e x h i b i t e d 100 p e rcent m o r t a l i t y w i t h i n t h i r t e e n days. among a l l S i g n i f i c a n t d i f f e r e n c e s Were observed tr e a tm e n ts on every sampling d a te ( p < 0 . 0 5 ) . H ig h ly s i g n i f i c a n t d i f f e r e n c e s were observed among tr e a tm e n ts on th e s ix t h through th e s ix t e e n t h days o f pupal exposure ( p < 0 . 0 1 ) . sea led cage, which attem pted to exclude a l l S u r v iv a l in th e p r e d a t o r s , was s i g n i f i c a n t l y g r e a t e r than th e open and sem i-s e ale d tr e a tm e n ts throughout 1984 ( p < 0 . 0 1 ) . As was expected f o r th e s e m i-s e a le d t r e a t m e n t s , pupal s u r v iv o r s h ip occurred a t l e v e l s between th e o th e r tr e a tm e n t s . During 1985 pupal p re d a tio n continued to remain h ig h , p a r t i c u l a r l y f o r th e open tr e a tm e n ts ( F ig u r e 1 5 ) . The open s u rfa c e and open b u rie d tr e a tm e n ts again e x h i b i t e d th e h ig h e s t l e v e l s o f p r e d a t io n , but th e degree and r a t e o f m o r t a l i t y was le s s severe than du rin g 1984. . OPEN RANGE I I O O OO 00 OO CO S OO B S B S B S B S B S B S B S B S B S B S S B S B S B S B S B S B S B S B S B S B B S B S B S B S B S B S B S B S B S B S S B S CO S CO S B S B S B S B S B S B S B CO S B S B S B S CO S B S B S B S B S B S S B S B S CO S B S B S B S B S B S B S B CO S B S B S B S B S B S B S B S B S B S S B S B S CO S B S B S B S B S B S B S B CO S B S B S B S CO S B S B S B S B S B S I I S I B UO SEALED AND SEMI-SEALED CAGES CO (Z) Figure 13. B S B S B S B D ia g ram a tic r e p r e s e n ta tio n o f the placement o f s urfa ce (S) and buried (B) Hvles euohorbiae ( L . ) pupae to examine p re d a tio n . Spacing o f pupae in open range treatm ents was I m and 3 m i n 1984 and 1985, r e s p e c t i v e l y . Spacing o f pupae in the Sealed and Semisealed tre a tm e n ts was I dm both y e a rs . B 39 In c r e a s in g th e spacing o f th e pupae from one to t h r e e meters may have c o n t r i b u t e d to th e re d u c tio n in m o r t a l i t y in the open range tr e a tm e n t s . T able 2. Mean p r o p o r tio n o f H. euohorbiae pupae s u r v iv in g p r e d a tio n under th r e e tr e a tm e n ts (1 9 8 4 )1 . DAYS EXPOSED OPEN RANGE n = 200 2 4 6 7 10 13 16 18 20 26 7 8 .0 6 4 .0 2 4 .5 8 .5 0 .5 0 .0 0 .0 0 .0 0 .0 0 .0 (0 .4 7 )a (0 .7 4 )a (0 .6 0 )a a ( 0 . 28)aa (0 .0 5 )a a (0 .0 0 )a a (O.OO)aa (0 .0 0 )a (0 .0 0 )a (0 .0 0 )a SEMI-SEALED CAGE n = 100 8 5 .0 7 2 .0 6 8 .0 5 9 .0 3 6 .0 2 4 .0 1 5 .0 1 1.0 1 1.0 8 .0 (0 .2 1 )b (0 .3 8 )b (0 .3 9 ) b b (0 .4 6 )b b (0 .4 2 ) b b (0 .3 3 ) b b (0 .3 0 ) b b (0 .2 6 )b (0 .2 6 )b ( 0 . 19)b SEALED CAGE n = 100 9 7 .0 9 6 .0 9 2 .0 8 9 .0 8 9 .0 8 7 .0 8 7 .0 8 3 .0 8 3 .0 8 0 .0 (0 .1 0 )c (0 .1 1 )c ( 0 . 15)cc ( 0 . 19)cc ( 0 . 19)cc (0 .2 3 )c c (0 .2 3 )c c (0 .2 3 )c (0 .2 3 )c (0 .2 4 )c ^Values [means ± ( S E )] fo llo w e d by a d i f f e r e n t l e t t e r w i t h i n a row were s i g n i f i c a n t l y d i f f e r e n t ( p < 0 . 0 5 ) . Double l e t t e r s imply h i g h l y s i g n i f i c a n t d i f f e r e n c e s ( p < 0 . 0 1 ) . A comparison o f th e mean p r o p o r tio n o f pupae (b u r ie d and s u rfa ce combined) s u r v iv in g th e open range, sem i-s e ale d cage, and sea led -ca ge tre a tm e n ts d u rin g 1985 again documented th e high degree o f pupal p re d a tio n in th e open f i e l d caged tre a tm e n ts (T a b le 3 ) . and a r e d u c tio n in m o r t a l i t y w i t h i n the While pupae in the open tr e a tm e n ts s u ffe r e d s i g n i f i c a n t l y more p re d a tio n than the o th e r two tre a tm e n ts on a ll dates ( p < 0 . 0 1 ) , little d i f f e r e n c e was observed between th e sealed and s e m i-s e a le d cages (p > 0 .0 5 , Table 3 ) , ele v en days a f t e r exposure ( p < 0 . 0 5 ) . except on one sampling d a te , OSV SSS TIME (DAYS) AUGUST Figure 14. SEPTEMBER Hyles euphorbiae ( L . ) pupal s u r v iv a l (p e rc e n t) through tim e . Pupal tre a tm e n ts : Open range s u rfa c e (OS) and buried (OB); Semisealed cage s u rfa ce (SSS) and bu rie d (SSB), Sealed cage surface (SS) and b u rie d (SB); 1984. 41 U n f o r t u n a t e ly , th e sealed cage d id not exclude small ants (c a . 1- 2 mm in s i z e ) and f o r t u i t o u s l y had h ig h e r p re d a tio n l e v e l s than the s e m i-s e a le d tr e a t m e n t . However, t h i s d i f f e r e n c e was not s i g n i f i c a n t (T a b le 3 ) . Table 3. Mean p r o p o r tio n o f H. euohorbiae pupae s u r v iv in g p r e d a tio n under th r e e tr e a tm e n ts (1985) DAYS EXPOSED OPEN RANGE SEMI-SEALED CAGE n = 100 n = 200 3 5 7 9 11 15 18 20 28 4 0 .0 3 4 .0 2 5 .5 2 0 .5 1 6 .0 1 3 .5 1 1 .5 1 1 .5 1 0 .5 (0 .2 5 )a (0 .3 4 )a (0 .3 7 )a (0 .3 5 )a ( 0 . 2 8)a (0 .3 1 )a (0 .2 6 )a (0 .2 6 )a (0 .2 4 )a 9 8 .0 9 8 .0 9 6 .0 9 4 .0 9 0 .0 8 9 .0 8 5 .0 8 5 .0 8 4 .0 (0 .0 6 )b (0 .0 6 )b (0 .0 9 )b (0 .1 0 )b ( 0 . 15)b ( 0 . 15)b ( 0 . 17)b (0 .3 2 )b ( 0 . 18)b SEALED CAGE n = 100 9 9 .0 9 9 .0 9 9 .0 9 7 .0 9 7 .0 8 3 .0 7 7 .0 8 5 .0 7 6 .0 (0 .0 5 )b (0 .0 5 )b (0 .0 5 )b (0 .0 8 )b (0 .0 8 )c (0 .2 3 )b (0 .3 0 )b (0 .2 9 )b (0 .2 9 )b 1Values [means ± ( S E )] fo llo w e d by a d i f f e r e n t l e t t e r w i t h i n a row were s i g n i f i c a n t l y d i f f e r e n t ( p < 0 . 0 5 ) . A d d itio n a l comparisons re v e a le d t h a t buried pupae had a lo n g e r d u r a tio n o f s u r v iv a l and s i g n i f i c a n t l y g r e a t e r o v e r a l l than th e corresponding s u rfa c e tr e a tm e n t f o r a l l T able 4 ) . s u r v iv o r s h ip dates in 1984 (p < 0 .0 1 , This suggests t h a t one o f th e best defenses f o r the c r y p t i c a l l y c o lo red pupa is to be b u rie d in the s o i l . S i m i l a r tre n d s in pupal S ig n ific a n t d iffe re n c e s s u r v iv a l were obta ine d in 1985 (T a b le 5 ) . (p < 0 .0 5 ) were observed between b u rie d versus pupae t h a t were placed on the s o i l day f i f t e e n (p > 0 .0 5 ). s u rfa c e on a l l sampling dates except PERCENT SURVIVAL O SSB TIME (DAYS) AUGUST Figure 15. ' SEPTEMBER Hyles euphorbiae ( L ) . pupal s u r v iv a l (p e rc e n t) through tim e . Pupal tre a tm e n ts : Open range s urfa ce (OS) and buried (OB); Semisealed cage s u rfa ce (SSS) and buried (SSB), Sealed cage surface (SS) and bu rie d (SB); 1985. 43 T a b le 4. DAYS EXPOSED 2 4 6 7 10 13 16 18 20 26 Mean p r o p o r tio n o f H. euohorbiae pupae s u r v iv in g p r e d a tio n under two tr e a tm e n ts (1 9 8 4 )1 . BURIED n = 200 9 8 .3 9 8 .0 8 3 .0 7 1 .6 5 7 .6 4 9 .3 4 3 .3 4 0 .0 4 0 .0 3 7 .3 (0 .0 4 )a a (0 .0 4 )a a (0 .2 3 )a a (0 .3 6 )a a (0 .3 9 )a a (0 .4 0 )a a (0 .4 2 )a a (0 .4 2 )a a (0 .4 2 )a a (0 .4 0 )a a SOIL SURFACE n = 200 7 5 .0 5 6 .6 4 0 .0 3 2 .6 2 6 .0 2 4 .6 2 4 .6 2 2 .6 2 2 .6 2 1 .3 ( 0 . 18)bb (0 .2 9 ) b b ( 0 .3 4 )b b (0 .3 3 ) b b ( 0 .3 5 )b b ( 0 .3 4 )b b ( 0 .3 4 )b b ( 0 .3 1 )b b ( 0 .3 1 )b b ( 0 .2 9 )b b lv a lu e s [means ± ( S E )] fo llo w e d by a d i f f e r e n t double l e t t e r w i t h i n a row were h i g h l y s i g n i f i c a n t l y d i f f e r e n t ( p < 0 . 0 1 ) . T a b le 5. DAYS EXPOSED 3 5 7 9 11 15 18 20 28 Mean p r o p o r tio n o f H. euohorbiae pupae s u r v iv in g p r e d a tio n under two tr e a tm e n ts (1 9 8 5 )1 . BURIED n = 200 8 2 .0 8 0 .0 7 8 .6 7 5 .6 7 2 .6 6 5 .6 6 4 .0 6 4 .0 6 3 .6 (0 .2 3 )a a (0 .2 7 )a (0 .2 9 )a a (0 .3 2 )a a (0 .3 5 )a a (0 .3 5 )a (0 .3 5 )a (0 .3 5 )a a (0 .3 6 )a a SOIL SURFACE n = 200 7 6 .0 7 4 .0 6 8 .3 6 5 .3 6 2 .6 5 8 .0 5 1 .6 5 1 .0 5 0 .0 (0 .2 8 ) b b (0 .3 1 )b ( 0 .3 5 )b b (0 .3 6 ) b b ( 0 .3 4 )b b (0 .3 4 )a (0 .3 3 )b ( 0 .3 2 )b b ( 0 .3 2 )b b lv a lu e s [means ± ( S E )] fo llo w e d by a d i f f e r e n t l e t t e r w i t h i n a row were s i g n i f i c a n t l y d i f f e r e n t ( p < 0 . 0 5 ) . Double l e t t e r s imply h i g h l y s i g n i f i c a n t d i f f e r e n c e s ( p < 0 . 0 1 ) . 44 P red a to rs re s p o n s ib le f o r pupal m o r t a l i t y in c lu d e d b i r d s , grasshoppers and small mammals. a n ts , B irds were observed to move both the b u rie d and s u rfa c e pupae t o a d ja c e n t areas f o r consumption. Ants and grasshoppers o f t e n i n t e r n a l l y mined th e pupal case and consumed i t s c o n te n ts , w h i le small mammals tended t o devour th e e n t i r e pupa le a v in g o n ly p a r ts o f th e c u t i c l e re m ain in g . W hile i t is d o u b tfu l t h a t th e p r e d a to rs re s p o n s ib le f o r pupal lo s s e x h i b i t e d a num erical response (Solomon 1949) t o th e u n i v o l t i n e prey, a fu n c tio n a l response is a l i k e l y p o s s i b i l i t y . As in the case o f th e 1984 open and s e m i-s e a le d tr e a tm e n t s , v e r t e b r a t e p r e d a to rs may have e x h i b i t e d t h e i r c a p a c it y f o r l e a r n i n g and search image development (M o il i n g 1961) r e s u l t i n g in th e lo s s o f 276 pupae in 13 days. R e s u lts from t h i s study Show t h a t p r e d a tio n o f H. euohorbiae pupae re p re s e n ts a s i g n i f i c a n t p r o p o r tio n o f th e t o t a l m o r t a l i t y o f th is in s e c t. S im ila rly , re se a rch on pupal p re d a to rs o f f o r e s t in s e c t pests have r e v e a le d t h e i r importance in reducing p o p u la tio n s iz e ( K e l l y and Regniere 1 9 8 5 ), t h i s being suggested as th e c r i t i c a l re g u la tin g i n f l u e n c e f o r c e r t a i n d e f o l i a t o r species (Campbell and Torgersen 1 9 8 3 ). E f f o r t s to e s t a b l i s h new p o p u la tio n s o f t h i s agent would th e re fo re b e n e fit g r e a tly i f la rv a e , p r o te c te d from p r e d a t i o n . . and th e r e s u l t i n g pupae, were Methods, which reduce p r e d a t io n , such as p la c in g th e l a r v a e in s id e a screened cage o r surrounding them by a p l a s t i c arena in s id e a cage, would be recommended. W ith o u t such p r o t e c t i o n , th e high l e v e l s o f pupal m o r t a l i t y s u ffe r e d by t h i s reduce th e o p p o r tu n it y f o r a l a r g e p o p u la tio n b u ild u p . in s e c t 45 It has been 20 y ea rs sin ce th e f i r s t r e le a s e o f 290 l a r v a e a t t h i s s i t e and each y e a r in te n s e s e l e c t i o n pressure has taken i t s t o l l on th e p o p u la tio n . Perhaps, we need t o be p a t i e n t and w a i t f o r t h i s in s e c t t o reach a new e q u i l i b r i u m which i s le s s a f f e c t e d by the n e g a t iv e i n f l u e n c e o f pupal p r e d a tio n r e p o r te d in t h i s s tu d y . 46 CHAPTER 5 HISTORY OF RELEASES OF Hvles euphorbias ( L . ) , AGENT OF LEAFY SPURGE, IN MONTANA, THE SPURGE HAWKMOTH, A BIOLOGICAL CONTROL Euphorbia e s u la L . , U. S. A. In tro d u c tio n Beginning in 1965, m u l t i p l e r e le a s e s o f th e spurge hawkmoth, Hvles euphorbias ( L . ) 1967, 1968, 1980a, have occurred in North America (W illia m s o n 1966, 1980b; USDA Unpublished Records). Releases were made in an a tte m p t to c o n tr o l th e e x o t i c p e re n n ia l weeds l e a f y spurge, Euphorbia e s u la L . , and cypress spurge, E. c v o a r is s ia s L. ( H a r r i s and A le x 1 9 7 1 ). In Montana, l e a f y spurge i n f e s t s over 2 20 ,00 0 ha (Nobel e t a l . 1979) and i s e c o n o m ic a lly damaging in 23 o f 54 c o u n tie s (Dunn 1 9 7 9 ). Numerous r e le a s e s o f t h i s b i o l o g i c a l Montana c o n tr o l agent have occurred in (Baker and Anderson 1974, S to ry 1979, A p p e n d ix ). U n f o r t u n a t e ly , n e i t h e r r e le a s e records f o r t h i s in s e c t nor i t s p re se n t s ta tu s in Montana have been c o l l e c t i v e l y summarized. ^ The purpose o f t h i s c h a p te r o f t h i s th e s is was t o p ro v id e a complete summary o f th e o r i g i n and r e le a s e s o f H. euohorbiae in Montana and th e s ta tu s o f e s ta b lis h m e n t where known. 47 M a t e r i a l s and Methods In fo r m a tio n on th e i m p o r t a t io n , r e le a s e and s ta tu s o f H. euohorbiae in Montana was o b ta in e d from r e v ie w o f l i t e r a t u r e , unpublished Canadian and U. S. government r e c o rd s , personal communication, and d i r e c t o b s e rv a tio n o f r e le a s e s i t e s . R e sults and Discussion The f i r s t im p o r ta tio n o f H. euohorbiae i n t o Montana c o n sis te d o f 500 eggs and 410 l a r v a e . T h is was p rovided by A g r i c u l t u r e Canada to Montana S t a t e U n i v e r s i t y in 1965 (W illia m s o n 1 9 6 6 ). T h is shipment was placed in a greenhouse unknowingly On i n s e c t i c i d e - t r e a t e d l e a f y spurge p la n ts , r e s u l t i n g in th e death o f a l l l a r v a e (Baker 1988, p e r s . comm., H a r r i s 1987, p e rs . comm.). In 1966 a second shipment o f 290 l a r v a e was made to M. S. U. (W illia m s o n 1967) and was f i e l d 1988, p e rs . comm.). r e le a s e d 3 . 2 km NE o f Bozeman (Baker The v i c i n i t y o f t h i s r e le a s e s i t e c u r r e n t l y supports th e l a r g e s t known p o p u la tio n o f H. euphorbiae on E. e su la in North America (C h ap ter 3 ) . Shipments in 1965 and 1966 o r i g i n a t e d from a European l a b o r a t o r y colony o f H. euohorbiae (W illia m s o n 1 9 6 7 ). In 1973, th e U . S . D . A . /A .R .S B i o l o g i c a l Control L a b o r a to r y , o f Weeds in Albany, CA (B .C .W .L .) hand c a r r i e d 100 hawkmoth l a r v a e t o Montana (A p p e n d ix ). S e v e n ty -n in e l a r v a e Were re le a s e d along th e Madison R i v e r , 30 km W o f Bozeman (Baker 1973, A p p e n d ix ). 48 C o n firm a tio n o f e s ta b lis h m e n t was made near t h i s s i t e a u th o r . A d d it io n a l in 1986 by the r e le a s e s o f 100 l a r v a e were made 3 . 2 km NE o f Bozeman and a t th e N edge o f M is s o u la , M issoula County in 1973 (Baker 1 9 7 3 ). The source o f t h i s m a t e r i a l was pupae p rovided by th e Commonwealth I n s t i t u t e o f B io lo g ic a l In 1974 th e U .S .D .A . (B .C .W .L .) again hand c a r r i e d 1500 l a r v a e to Bozeman, Montana (A p p e n d ix ), r e le a s e s : Control and A g r i c u l t u r e Canada. These l a r v a e were s p l i t i n t o th r e e 500 were r e le a s e d along th e Madison R iv e r (30 km W o f Bozeman), 500 were re le a s e d a t th e s i t e o f th e 1966 r e le a s e 3 . 2 km NE o f Bozeman, and 500 were r e le a s e d a t th e M. S. U. Red B l u f f Experiment S t a t i o n Ranch, 24 km W o f Bozeman. a ll E stablishm ent o f th e hawkmoth a t t h r e e s i t e s was confirm ed by v is u a l o b s e rv a tio n in 1984 and 1985. A second shipment o f 1391 H. euphorbiae eggs was sent to M. S. U. in 1974 (A p p e n d ix ). Of th e s e , 635 l a r v a e hatched and were r e le a s e d along th e Teton R i v e r , 0 . 6 km SW o f Choteau, Montana. Exam ination o f t h i s s i t e in 1983 and 1984 r e v e a le d t h a t t h i s r e le a s e f a i l e d t o e s t a b l i s h . The l a s t shipment r e c e iv e d by M. S. U. in 1974 c o n s is te d o f 1286 eggs. A p o r t io n o f t h i s shipment was r e le a s e d S o f Belt,, Cascade County (Baker 1988, p e rs . comm.). S to ry and Baker (1 9 87 , 1988, p e rs . comm.) r e p o r te d t h a t a r e le a s e was made on Waterworks H i l l , M is s o u la , Montana t h a t y e a r and again in 1976. e x is ts a t th a t s it e . A ll A s p a r s e ly e s t a b lis h e d p o p u la tio n now r e le a s e s in 1974 o r i g i n a t e d from the f o o t h i l l s o f th e Swiss Alps near L i e c h t e n s t e i n . The f i r s t pupal r e le a s e was made by th e Western A g r i c u l t u r a l Research C e nte r in 1978 near LoTo, Montana (A p p e n d ix ). Of th e 174 pupae which were r e le a s e d , o n ly 3 a d u lts were r e p o r te d t o have emerged / 49 (S to r y 1987, p e r s . comm.). This m a t e r i a l o r i g i n a t e d from O n t a r io , Canada p o p u la tio n s e s t a b lis h e d on cypress spurge, In a d d i t i o n , 450 hawkmoth l a r v a e were r e le a s e d a t t h a t same s i t e in 1978. During 1980 th e Western A g r i c u l t u r a l l a r v a e from Canadian sources v i a U .S .D .A . Research C e n te r r e c e iv e d 37 (B .C .W .L .). T h is m a te r ia l was used t o begin a l a b o r a t o r y colony f o r f u t u r e r e le a s e e f f o r t s (A p p e n d ix ). Shipment o f 700 eggs and 800 l a r v a e was made in 1983 by the U .S .D .A . ( B .C .W .L .) to th e U . S . D . A . 's Rangeland In s e c t Lab o rato ry (R .I.L .) a t Bozeman, Montana (A p p e n d ix ). T h is shipment was d iv id e d i n t o t h r e e l o t s o f 375 l a r v a e f o r f i e l d r e le a s e and one l o t f o r l a b o r a t o r y stu d y . F i e l d r e le a s e s were made a t th r e e l o c a t i o n s in S t i l l w a t e r County, Montana. These r e le a s e s ( o f Hungarian o r i g i n ) produced a s p a r s e ly e s t a b lis h e d p o p u la tio n a t one s i t e , Montana. Columbus, Another r e le a s e o f 22 pupae was made l a t e r in 1983. made by th e U .S .D .A . (R .I.L .) This was in R ichland County, Montana and has e s t a b lis h e d ( C r u t c h f i e l d 1987, p e rs . comm.). R e d i s t r i b u t i o n o f l a r v a e and pupae by M. S. U. personnel from th e e s t a b lis h e d Bozeman f i e l d p o p u la tio n began in 1983. Releases o f 87 l a r v a e and 100 pupae was made to a l o c a t i o n along th e Teton R iv e r , km W o f Choteau, Teton County, Montana. h e r b ic id e th e f o l l o w i n g s p r in g . 20 This s i t e was t r e a t e d w ith a E stab lis h m en t was d o u b t f u l . A second shipment o f 111 pupae was re c e iv e d from Hungary in 1984 (A p p e n d ix ). A p o r t io n o f th e progeny o f th e a d u lts which emerged were re le a s e d by th e U .S .D .A . (R .I.L .) a t t h r e e s i t e s in Montana, two in R ichland County and one in Sweetgrass County. Only one o f the 50 R ichland county s i t e s now supports an e s t a b lis h e d H. euohorbiae p o p u la tio n ( C r u t c h f i e l d 1987, p e rs . comm.). Montana S t a t e U n i v e r s i t y a ls o r e le a s e d 225 l a r v a e from t h a t Hungarian shipment in C a r t e r County, Montana. E stab lis h m en t has been t e n t a t i v e l y confirm ed a t t h i s s i t e (NoWierski 1987, p e r s . comm.). Also in 1984, th e l a b o r a t o r y colony e s t a b l i s h e d by th e Western A g r i c u l t u r a l Research C e n te r was used in th e r e d i s t r i b u t i o n o f 400 l a r v a e t o th e L o lo , Montana s i t e and 1300 to t h r e e s i t e s near M issoula (S to r y 1987, p e r s . comm.). R e d i s t r i b u t i o n o f hawkmoth l a r v a e continued in 1985. Personnel from Montana S t a t e U n i v e r s i t y used an e s t a b lis h e d p o p u la tio n near Bozeman (See Chapter 3 ) to r e d i s t r i b u t e a p p ro x im a te ly 5000 hawkmoth la rv a e (N o w ierski 1987, p e rs . comm.). 100 f o u r t h and f i f t h in s ta r la rv a e . A ty p ic a l r e le a s e c o n sis te d o f These were p rovided to i n d i v i d u a l s in th e f i v e s t a t e s o f Montana, Wyoming, North Dakota, South Dakota, Colorado, and th e Canadian prov ince o f A l b e r t a . D e t a i l e d r e le a s e records were a v a i l a b l e f o r only 20 o f these r e le a s e s (A p p e n d ix ). T e n t a t i v e e s ta b lis h m e n t has been r e p o r te d from t h r e e o f these r e le a s e s (N o w ierski 1987, p e r s . comm.). Also d u rin g th e 1985 r e d i s t r i b u t i o n , 900 hawkmoth l a r v a e were brought from a p o p u la tio n on cypress spurge in New York by the U .S .D .A .'s B e n e fic ia l (A p p e n d ix ). In s e c t In t r o d u c t i o n Lab o rato ry t o Montana These l a r v a e were d i s t r i b u t e d w ith th e l a r v a e o r i g i n a t i n g from Montana. At th e s i t e near E k a laka, C a r t e r C o . , Montana, r e le a s e s by M.S.U. o f 400 l a r v a e and 200 pupae, 200 l a r v a e , 1986, and 1987, r e s p e c t i v e l y , and 1155 l a r v a e d u rin g 1985, have r e in f o r c e d th e e s t a b lis h e d 51 p o p u la tio n a t t h i s s i t e (Now ierski 1987, p e rs . comm.). Since th e f i r s t shipment in 1965, th e r e have been numerous i n d i v i d u a l s and agencies a c t i v e in th e r e le a s e and r e d i s t r i b u t i o n o f th e spurge hawkmoth. In most in s ta n c e s , a c c u ra te and s t r a i g h t f o r w a r d ; r e le a s e documentation appeared in a few cases, docum entation was r e le g a t e d t o th e memory o f one or more i n d i v i d u a l s . For th e s a t i s f a c t o r y com pletion o f e v a lu a t io n s tu d ie s on any b i o l o g i c a l c o n tr o l a g e n t, w r i t t e n documentation is e s s e n t i a l CouTson 1 9 8 3 ). ( Dysa r t 1981, Klingman and 52 CHAPTER 6 SUMMARY L a b o ra to ry s tu d ie s o f th e spurge hawkmoth r e v e a le d t h a t r e l a t i v e l y warm te m p eratu res were r e q u ir e d f o r e c lo s io n and l a r v a l development. The c a l c u l a t e d minimum th re s h o ld s f o r egg and l a r v a l development were 6 . 5 and 1 2 .8 0C, r e s p e c t i v e l y . d u r a tio n o f l a r v a l (± 0 . 4 1 ) , development in th e l a b o r a t o r y ranged from 3 3 .2 days 2 1 .5 days (± 0 . 3 5 ) , °C, r e s p e c t i v e l y . The c u m u lativ e and 1 4 .3 days (± 0 . 1 1 ) a t 20, 25 and 30 These c h a r a c t e r i s t i c s suggest t h a t t h i s agent may have a poor temporal synchrony w ith i t s cold hardy, e a r ly - s e a s o n d e ve lo p in g h o s t, l e a f y spurge. For d e f o l i a t i o n to p ro v id e th e most e f f e c t i v e sexual r e p r o d u c t iv e s tr e s s on l e a f y spurge i t should occur e a r l y in th e season. F i e l d p o p u la tio n s tu d ie s near th e f i r s t r e le a s e s o f th e moth showed a w e l l - e s t a b l i s h e d p o p u la tio n . Larval d e n s i t i e s on l e a f y spurge ranged from 0 .0 1 la rv a e /m ^ to 1 .0 4 la r v a e /m ^ . Only th e h ig h e s t l a r v a l d e n s i t i e s were a b le to c o m p le te ly d e f o l i a t e th e h o s t. d e n s itie s , l a r v a e caused minimal d e f o l i a t i o n . spurge clo ne s i z e were weakly c o r r e l a t e d A t most L a r v a l d e n s i t y and ( r = -0 .1 9 7 , P = 0 .0 2 9 ), which im p lie d t h a t a d u l t hawkmoth o v i p o s i t i o n was not in flu e n c e d by th e s iz e o f th e spurge c lo n e . a f t e r th e i n i t i a t i o n Hawkmoth f o l i a g e fe e d in g in th e f i e l d began o f seed p r o d u c tio n . This poor t i m i n g w ith the r 53 weed's sexual r e p r o d u c t iv e phenology was expected, based on l a b o r a t o r y developmental s t u d i e s . B i o t i c and a b i o t i c hawkmoth m o r t a l i t y was observed in th e f i e l d . P re d a tio n on pupae appeared to be th e most im p o rta n t source o f hawkmoth m o rta lity . F i e l d o b s e rv a tio n s suggest t h a t p r e d a to r s such as a n ts , grasshoppers, b ir d s and mice were r e s p o n s ib le f o r pupal m o r t a l i t y . E xclusion cages which s e l e c t i v e l y e lim in a t e d these p re d a to r s made s i g n i f i c a n t r e d u c tio n s in pupal m o r t a l i t y , w h ile u n p ro te c te d pupae on th e open range were s u b jec te d to extreme m o r t a l i t y . O v e r w in te rin g m o r t a l i t y was 44 p e r c e n t. In th e 20 y e a rs sin ce i t s d is p e rs e d over f i v e km. f i r s t r e l e a s e , th e spurge hawkmoth had Larval d e n s i t i e s in th e a d ja c e n t f o o t h i l l E. e s u la i n f e s t a t i o n s ranged from over l/m ^ t o 1 /h a . Examination o f form er hawkmoth r e le a s e s i t e s th rough out Montana r e v e a le d e s t a b lis h e d p o p u la tio n s a t a number o f s i t e s . it U n f o r tu n a te ly appears t h a t th e p o p u la tio n l e v e l s a t t a i n e d by t h i s species have had little impact on weed d e n s it y and may f i t (1 9 85 ) in which an a g e n t 's p o p u la tio n d e n s it y s t a b i l i z e s which impacts th e t a r g e t weed. th e model proposed by B rie s e below t h a t 54 REFERENCES CITED 55 REFERENCES CITED A lle y , H. P . , and C. G. Messersmit h . 1984. Chemical c o n tr o l o f l e a f y spurge, pp. 65-78. I n : L eafy Spurge, A. K. Watson, (E d .). Weed S c i . Soc. Am., Monog. S e r . No. 3. Andrew artha, H. G ., and L. abundance o f Anim als. Illin o is . 782 pp. C. B ir c h . 1954. The D i s t r i b u t i o n and The U n iv. o f Chicago P ress, Chicago, Baker, L. 0. 1988. P e r s . Comm. Former A s s t. 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Changes in an i n f e s t e d p l a n t community a f t e r an a p p l i c a t i o n o f p ic lo r a m , th e e f f e c t o f g ly p h o sa te on bud dormancy, th e e f f e c t o f p u l l i n g and th e f u e l p o t e n t i a l o f l e a f y spurge ( Euphorbia e su la L . ) . M.S. T h e s is , Montana S ta te U n i v . , Bozeman, Montana. 95 pp. M o r r i s , D. A. Maneckjee, and B. N. Small man. 1976. Apparent s y n th e s is o f a c e t y l - b e t a - m e t h y lc h o l i n e by C e l e r i o e u p h o rb ia e . In s e c t Biochem. 6 :2 4 7 -2 5 0 . Morrow, L. A. 1979. S tu d ie s on th e r e p r o d u c t iv e b io lo g y o f l e a f y spurge ( Euphorbia e s u l a ) . Weed S c i . 2 7 : 1 0 6 -1 0 9 . M o s c a r d in i, C. 1947. O sservazioni m o r f o lo g ic o - b io lo g ic h e su D e ile o h ia euphorbiae L. A t t i . Soc. N a t. Mat. 7 8 : 2 1 0 -2 1 3 . M ue ggle r, W. F . , and W. L. S te w a r t. 1980. G rassland and Shrubland H a b i t a t Types o f Western Montana. USDA-For. S e r v . Gen. Tech. R p t. IN T- 6 6 , 154 pp. M urry, N. D. 1985. Rates o f change in introduc e d organisms, pp. 1 9 1 -1 9 9 . In : P ro c . VI I n t . Sym. B i o l . C o n t r . Weeds, E. S. D e lfo s s e ( E d . ) , 19-25 August 1984, Vancouver, Canada, A g r i c. Canada, O ttaw a, Canada. N i e ls e n , M. C. 1977. Woodpecker fe e d in g in C a llo sa m ia oromethea ( S a t u r n i i d a e ) cocoon. J. te p id . Soc. 3 1 : 1 4 8 -1 4 9 . New, T. R. 1971. The Consumption o f Euphorbia c v o a r i s s i a s (E uphorbiaceae) by l a r v a e o f C e l e r i o euphorbiae (L e p id o p te r a : S p h in g id a e ) . Can. Entomol. 1 0 3 :5 9 -6 6 . Noble, D. L . , P. H. Dunn, and L. A. Andres. 1979. The l e a f y spurge problem, pp. 8 -1 5. In : P r o c .: Leafy Spurge Sym. N. Coop. E x t. S e r . , unnumb. pub. N o w ie r s k i, R. M. 1987. P e r s . Comm. A s s t. P r o f . , D ept, Entomology, Montana S t . U n i v . , Bozeman, MT 59717. of N o w ie r s k i, R. M ., A. P. G u t i e r r e z , and J . S. Y aninek. 1983. E s tim a tio n o f thermal th re s h o ld s and a g e - s p e c i f i c l i f e t a b l e param eters f o r th e w aln u t aphid (Homoptera: A p h id id a e ) under f i e l d c o n d itio n s . E nviron. Entomol. 1 2 :6 8 0 -6 8 6 . D. 60 N o w ie r s k i, R. M ., S. J. Harvey, and J . M. S to ry. S ubm itted. Impact o f l e a f y spurge ( Euphorbia s p p .) on grami noid and fo r b cover in Montana. Weed S c i . Pemberton, R. W. 1985. N a tiv e p l a n t c o n s id e r a tio n s in th e b i o l o g i c a l c o n tr o l o f l e a f y spurge, pp. 3 6 5 -3 9 0 . In : Proc,. VI I n t i Sym. on B i o l . C o n t r . Weeds, E. S. D e lfo s s e ( E d . ) , 19-25 August 1984, Vancouver, Canada, A g r i c . Canada, O ttaw a, Canada. Rees, N. E . , R. W. Pemberton, A. R iz z a , and P. Pecora. 1986. F i r s t Recovery o f Oberea e rv th r o c e p h a la on th e l e a f y spurge complex in th e U nite d S t a t e s . 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B io lo g ic a l weed c o n tr o l in Montana. A g ric . Exp. S t n . B u l l . No. 717, pp. 15. Montana S to r y , J . M. 1985. S ta tu s o f b i o l o g i c a l weed c o n tr o l in Montana, pp. 8 3 7 -8 4 2 . I n : Prod. VI I n t . Sym.. on B i o l . C o n t r . Weeds, E. S. D e lfo s s e ( E d . ) , 19-25 August 1984, Vancouver, Canada, A g ric . Canada, O ttaw a, Canada. S tr a n d b e r g , J . 0. 1981. P re d a tio n o f cabbage lo o p e r , T rich o o T u sia n i , pupae by th e s t r i p e d e a rw ig , Labidura r i o a r i a , and two b i r d s p e c ie s . E n viro n . Entomol. 1 0 :7 1 2 -7 1 5 . Temerak, S. A. 1979. A p r e li m i n a r y survey on th e s o i l - i n h a b i t i n g predacious arthropods a s s o c ia te d w ith pupae o f th e la r g e sugarcane b o r e r , Sesamia c r e t i c a L e d ,, in sorghum f i e l d . B u ll. Soc. Entomol. Egypt. 1 9 7 8 /1 9 7 9 . 6 2 : 2 5 1 -2 5 5 . Watson, A. K. (E d .). 1985. Leafy Spurge. Weed S c i . Soc. Monog. S e r . , No. 3. Champaign, I l l i n o i s . 104 pp. Am., 61 W iklund, C. and S i I l e n - T u l l berg, B. 1985. Why d i s t a s t e f u l b u t t e r f l i e s have aposematic l a r v a e and a d u l t s , but c r y p t i c pupae: evidence from p r e d a tio n experim ents on th e monarch and the European s w a l l o w t a i l . E v o l. 3 9 : 1 1 5 5 -1 1 5 8 . W illia m s o n , G. D. 1966. A summary o f p a r a s i t e and p r e d a to r l i b e r a t i o n s in Canada in 1965. Res. I n s t . , Res. Branch, Canada Dept. A g r ic ., B e l l e v i l l e , O n ta rio . 13 pp. W illia m s o n , G. D. 1967. Summary o f p a r a s i t e and p r e d a t o r l i b e r a t i o n in Canada and o f in s e c t shipments from Canada in 1966. Res. In s t. Res. Branch, Canada Dept. A g r i c . , B e l l e v i l l e , O n t a r io . 13 pp. W illia m s o n , G. D. 1968. In s e c t l i b e r a t i o n s in Canada: p a r a s it e s and p r e d a t o r s , 1967. Res. I n s t . , Res. Branch, Canada Dept. A g r i c . , B e l l e v i l l e , O n ta r io . 18 pp. W illia m s o n , G. D. 1980a. In s e c t l i b e r a t i o n s in Canada: p a r a s it e s and p r e d a t o r s , 1976. Res. P rog. S e r . , Res. Branch, A g r i c. Canada, O ttaw a. 15 pp. W illia m s o n , G. D. 1980b. In s e c t l i b e r a t i o n s in Canada: p a ra s ite s and p r e d a t o r s , 1977. Res. Prog. S e r v . , Res. Branch, A g r i c. Canada, O ttaw a. 13 pp. Young, A. M. 1982. P re d a tio n on th e pupae o f S a t u r n i id a e (L e p id o p te r a ) by grey s q u i r r e l s in Wisconsin. G rea t Lakes Entomol. 1 5 :1 4 5 . Young, 0 . P. 1985. A d u lt Calosoma savi (C o le o p te r a : C a r a b idae) as a p r e d a t o r on f a l l armyworm pupae. J. Entomol. S c i . 2 0 : 2 2 0 -2 2 4 . Z ar, J. H. 1984. B i o s t a t i s t i c a l A n a ly s is . Englewood C l i f f s , N .J . 718 pp. P re n tic e -H a lI , I n c . , APPENDIX 63 APPENDIX CHRONOLOGICAL RELEASE RECORDS FOR Hvles euphorbiae ( L . ) IN MONTANA. These records were provided w ith perm ission f o r u se.by th e U n ite d S ta te s Department o f A g r i c u l t u r e , A g r i c u l t u r a l B io lo g ic a l A. R. S . , Research S e r v ic e , Control o f Weeds L a b o ra to ry , A lbany, CA and th e U. S'. D. A . , Rangeland In s e c t L a b o ra to ry , Bozeman, MT. t r a n s c r i b e d from th e o r i g i n a l Records have been h a n d w ritte n forms f o r l e g i b i l i t y . 64 INSECT RELEASE RECORD D ate: 6 /1 1 /7 3 In s e c t s p e c ie s : C e l e r l o euphorbiae Host weed s p ec ie s: Number r e le a s e d : Stage o f i n s e c t : 20 Location o f r e le a s e : Name and a f f i l i a t i o n Euphorbia esula Larvae Greenhouse, Montana S t a t e U n i v e r s i t y o f person making r e le a s e : L. Baker, Montana S ta te U n iv e rs ity Name o f S hip p er: Notes: L. A. Andres, U . S . D . A . , Albany, CA (Hand C a rry ) Larvae re a re d from pupae from Schroder (Europe) and H a r r is (C a n a d a ). A ll in good c o n d i t i o n . darkened - asked Baker to hold i t h e a lth y . L a te r saw one l a r v a s ep a ra te - a lthough i t was (Balance o f l a r v a e r e le a s e d a t Grey Cl i f f dated 6 / 1 2 ) . - see card 65 INSECT RELEASE RECORD Date: 6 /1 2 /7 3 In s e c t s p e c ie s : Host weed s p ec ie s: C e l e r i o euohorbiae Number r e le a s e d : 79 Euphorbia esula Stage o f i n s e c t : Location, o f r e le a s e : Larvae Grey Cl i f f F is h in g Access, Madison R i v e r , G a l l a t i n C o . , Montana. Name and a f f i l i a t i o n o f person making r e le a s e : L. Baker, Montana S ta te U n i v e r s i t y , Jess Hodgson, U . S . D . A . , Bozeman, MT, L. A. Andres, U . S . D . A . , Albany, CA. Name o f S h ip p er: Notes: Andres (Hand C a rry ) Larvae from pupae -> a d u lts r e c e iv e d Schroder (Europe) and H a r r i s (C a n a d a ). A ll looked in good c o n d itio n r e tu r n e d t o Bud Thomas (U . C .) f o r disease c h e c k ). (e x c e p t one 20 l a r v a e placed on pi a n ts in greenhouse (B aker) a t U n i v e r s i t y (see o th e r c a rd ). Released C e l e r i o on Madison R iv e r a t Grey Cl i f f A re a. A ppro x im ately 25 m ile s W o f Bozeman. under 6 x 6 x 12 f o o t Saran screen cage. p la n ts in cage and a d ja c e n t. 74 l a r v a e placed 8 :3 0 AM. Number o f P la n ts in blossom. one l a r v a e w i t h i n s everal m inu te s. F is h in g Access Saw ant e a t in g Could f i n d no o th e r ants under cage. 6 /1 5 - checked r e le a s e s i t e - l a r v a e looked OK. v ie w - appear f u l l s iz e d . Ants on p l a n t s . g e t r i d o f a n ts . P ic tu re s . 60 l a r v a e in Larvae a p p a r e n tly can Drove to H a m ilto n . 66 OM» NO. O lf- O B H IEKP */«■/■?) 40. PINAL DETERMINATION -tien, sp, fubspL, auth" U.S. Department of Agriculture BIO LO G IC AL SHIPMENT RECORD — Q U A R A N T IN E F A C IL IT Y □ □ • ( S h ip m e n t/C o n t ig n m e n t fr o m Q u a r a n tin e / -> SECTION I - REPORT OF MATERIAL SHIPPED. CONSIGNEDor RELEASED !.FROM ( Q u a r a n t in e f a c i l i t y - n a m e a n d a d d re e e ) V ORG ANIBM SHIPPED-A. Gem. sp., subsfx, auth. Q P a u l H. Dunn U . S . D . A . - A . R . S . - B i o l o g i c a l C o n t r o l ot Weeds L a b o r a t o r y 1050 San P a b lo Avenue A l b a n y , CA 9470 6 H yles euphorbiae 74 - I & 2 W. Hodges . — — — — — A-* — — — — — --- --- --- — --- —UPAraslte C-DeIermIned by fnames A a f f i li a t i o n s ) PHedator OwEed feeder fZ) «. OATLS TRANSFORMED TO STAGES SHIPPED ( m o n th .d a y . y e a r) 8 - 1 7 M 1000 L [PO M Cl POIllnator CloTher D I i Emerged In Quarantine Shipped directly io. location - Country A Piovlnce/StateolOrlgln GNone U- POREIGN/OVERSEAS SOURCE A l f r e d Hoffmanner 13. ORIGINAL MOST/PREY -Gen.. t o . ( o r o t h e r f o o d s o u r c e ) no G HostAireyAiest only n. ORIGINAL COLLECTORS ( n a m e s 4 a f f i li a t i o n s ) O rig in a ted in R a f i s , S w itzerla n d 75 km L-SE o f Z u r i c h n ea r B u c l i s , E l e v a t i o n 450 m IL LAB CULTURED (F, ♦) In Quarantine G No Q Deneflclal with host/prey Reared i n l a b on S w i s s s t o c k 0 % present 9. DATES ORIGINALLY FIELD COLLECTED ( f n . d . y ) Overseas 7. MATING OBSERVED I- IYes June 1974 CTsSSt / p»rffV/ Piaf^aAfEiRAL D D □ □ VTVPC OF ORGANISM explain Ml 4 OT in blk. 20 ClMIcroUIaI 5 NOS. A STAGES SHIPPED ( te e c o d e t ) • « X QUARANTINE FILE NO. (L .) B. Order: Family R □ □ I VSTAGf/PART OF HOST/PREY ATTALKLD 19. ORIGINAL FOOD SOURCE OF HOST/PREY Euphorbia c y p a r i s s i a s 17. LAB HOST/PREY-Gen.. sp. ( i f d i f f e r e n t f r o m b l k . 13) (n u m b e r o f g e n e r a tio n s ) ie. INTENDED host / prEV- Gem, sp. ( i f d i f f e r e n t f r o m b lk . 13) E u p h orb ia o b l o n g a t a , E . p e p l u s Euphorb ia e s u l a L. mSHIPPEO/CONSIGNEO TO Hand Cgrj-Ied t o : Montana S t a t e U n i v e r s i t y T a i HCPm-SEWTATIVE consigned ( m , d , y j | &•*) 23.FACKINC/HANOLIHC 1 7 - 1 8 June C3Usual ZS. SCHEENETi OH PACKAGED OV Hand C a r r i e d D o th e r ( e x p la in In b lk . HO) SECTION Il - REPORT OF RECEIPT AND INTENDED U S E 26. DATE OF RECCIFT (m .d .y ) 27. DATE OPENED ( m . d .y ) 17 Ju ne 1974 26 (A.Container CONDITION I 17 June 1974 |B. Contents 30 INVENTORY OF MATERIAL. RECEIVED (u x e c o tte g ) iJumbci and slag# B. Number Emerged ( ita g e e ) ecclved ( b l k . 2 ) Benellclals ZS. HCPORTVO OH EXAMINED BV Good In r a c r 31.OTHER SPECIES INCLUDED OH EMERGED IrdenFamIIy and C 8 Determined by ecles, author. Il km ( n a m e d a f f ilia t io n ) C. No. and Stages - -Juxe codeaA- 1000 W al5' K INTENDED USE A.Q lm m .= .. , . , . 1 . . » ( c o m p le te Sec I I I ) Lab culture/study I B -D 3». INTENDED LAO MOST/PRE V -Gemi SlX r. , . . . . , Euphorbia e s u l a L . I C 1L I No release Intended SECTION III - REPORT OF RELEASE^ Kl Field Gareentiouse GC age 36. Types of release G o th e n 3 7 . Locations (State, County, Bozeman, MT, P o v e r t y Ranch n ea r B ig M nearest Town or physical feature, m apcoordinates) ( U s e A D - 9 4 2 A f o r m o r e d e t a ils ) BOpIeld G Greenhouse Q Cage I-!other: I-Irield G Greenhouse Q Caoe Cl Other: F i s h and Game Ref uge Madison R i v e r , 30 m i l e s from Bozeman 38. Number andstagesreleased. [PO 500 (+) (see c o d e s ) 39. Uatcsof release fm.d.yj ipn I 7 June 1974 5 0 0 (+) 18 June [ESI] 1974 40. Target hosts/prey at release A. Primary B. Other - C c n u s , s p e c ie s _ E, ^ t n j U i ---------------------------- - G e n u s , s p e c ie s C . Fam ilies 41. Food (plant/animal/other) of target host/prey at release. 42. R eleased by ( N a m e d a f f i l i a t i o n ) 43.REMARN, ( u „ A D P a ul Dunn, L. 0 . B a k e r , Norm A nderson 1; I n s e c t S COged i n 2 0 ' x 2 0 ' x 3 ' COgC 9 4 2 A f o r m o r e d e I a iU ) R e l e a s e d d u r i n g warm w e a t h e r . S i t e 2: In sects released i n o p en . 44. REPORTEDBY A. Nam e }>a u X Dunn O . Date ( m . d . y ) 67 QMP n o . o s n e o i a |exr. z/xe/e z| U.S. Department of Agriculture BIO LO GIC ALSH IPM EN T R E C O R D -Q U A R A N T IN E F A C IL IT Y ( S h i p m e n t / C o n s ig n m e n t f r o m Q u m r m n tin e f SECTION I - REPORT O F MATERIAL SHIPPED. CONSIGNED or RELEASED • .FROM fOuenenfine f a c i l i t y ■n a m e a n d a d d r e n ) !•ORGANISM SHIPPCO. A. Gen., sp.. subsp., authT Q n S-OUARANnNE FILE NO. P a ul H. Dunn U .S .D .A .- A .R .S .-B io lo g ic a l Control of Weeds L a b o r a t o r y 1050 San P a b l o Avenue A l b a n y , CA 947 06 H yles eu p h orb iae ( L . ) Eggs and f i r s t e g g s - 1391 R. W. Hodges % D No E HOST J PRtV / PEST MATERIAL IvlUeneflclal withhosl/prey From: R a f i s , S w i t z e r l a n d , 75 km E-SK from Z u r i c h , n ea r B u c h s , K i e v , 450 m Reared i n l a b . L I O verseas D Ves in star 10. LOCATION - Country & Pmvlnce/St ate of Origin 1 3ORIGINAL HOST/PHEV -Gen., s p f o r o t h e r f o o d s o u r c e ) IS LAB CULTURED (F , ♦) ©WEed feeder D POlIInator DMlcroblaI OoTher 7. MATING OBSERVED e . OATES TRANSFORMED TO ETAGES SHIPPED (m o n th , d a y , y e a r) Q Shippeddirectly 9 DATES ORIGINAlJ-V FIELD COLLECTED ( m . d . y ) D PAraslte D PRedator c. Determinedby( n a m e s S a f f i l i a t i o n s ) b- NOS. a STAGES SMirweo < ie e c a d e t ) ™ 7 4 - 5 ATVPE OF ORGANISM enplaln Ml & OT Inblk. 20 B-Ordenl-amlly D No D e m e r g e d In Quarantine DMostAxeyypest only DNone II. ORIGINAL COLLECTORS (n a m e s A a f f ilia t io n s ) O- TOREK.N/OVERSEAS SOURCE A l f r e d H o f!manner IS. ORIGINAL FOOO SOURCE OF HOST/PHEV 14. STAGE/PART OF HOST/PHEV ATTACHFO Euphorbia c y p a r i s s i a s L. 17. LAB HOST/PREV-Gen., sp. U f d i f f e r e n t f r o m b lk . 13) i c l In(quarantine IS. intended HOST/PHEV-Gen.. S p k( i f d i f f e r e n t f r o m b l k . 13) (n u m b e r u / g e n e r a tio n s ) K. e s u l a l»SMIM»eo/CONSIGNCO TO P r o f . L. 0 . Baker P l a n t and S o l i S c i e n c e D e p t . Montana S t a t e U n i v e r s i t y , Bozeman, MT 26 June 1974 59715 Z3. PAC KING/M A NOLI NG & •[] ( x lu s u a l n u m b e r: K S M ir r to v ia D o t t i e r ( e x p la in in b lk . 20) ZS. SCHCENCO OH PACKAGEXJ BV A irm ail S p ecia SECTION Il - REPORT OF RECEIPT AND INTENDED U SE Z«. DATE OF RECEIPT ( m .d .y ) Z7. DATE OPENED ( m .d .y ) 28 Ju ne 1974 28 June 1974 2« | a .Container CONDITION I RECEIVED 30. INV CNTOHV OF MATERIAL RECCIVCO (U»e C t M it lf " lu m b e r a n d s t a y B Number Emerged ( it a g e i f e c e iv e d ( b l h . 2 ) Beneficial! Host/Prey Alive Dead________Alive Dead 756 E 635 L h a tc h e b from Fitaij' ig g s se it SI.OTHER SPECIES I A.OrdertFamlly and Genus, species, author. If known 3 O H EMEHGEO ietermined by e S a f f ilia t io n ) C. No. and J u ie c o d e i f - SzTHEMAHkS- is _ ®___ ™_ 3< INTCNOEO USE A - Q l m m e d l a t e re le a s e ( c o m f i r te S e c . I l l ) ZS REPORTED OR EXAMINED BV |u. Contents ZS INTENOEO LAB HOST/PHEV - GeA1Spu B.-L CJ l Release Intended I B R e le a s e In . I C L I N o re le a s e E. e s u l a SECTION III - REPORT OF RELEASE^ 0 Field Dcreenhouse D C age 3 7 . Locations (Slate, Counly, nearest Town or physical D Field Dcreenhouse D C age LI Other: 36. Types of release D Field LI Greenhouse LI Cage [ !other: I m i l e SW o f C h o t e a u , T e to n C o u n ty , MT feature, m apcoordinates) ( U s e A D - 9 4 2 A f o r m o r e d e t a ils / 38. Number andstagesreleased. (see c o d e s ) 39. Oalcsof release ( m . d . y ) 40. Target hosts/prey at release A. Primary - ( ie n u s . s p e c ie s B. Other [eii] 635 L BD 5 Ju ly 1974 Kuphorbla e s u l a L. - G e n u s , s p e c ie s C Fam ilies 41. Food (planl/animal/oihcr) of target hosl/prey at release. L. Baker and Wm. R i c h t e r AD942A f o r m o r e d e ta d s ) Re l e a s e d l n an unUStid g r a s s - s h o r t bru sh a r e a , I m i l e SW o f C h o t e a u . 42. R eleased hy ( N a m e A a f f i I i a I i o n ) a,. R E M A R K S 44 REPORTED BV L. Baker n. Dale ( m . d . y ) a. N am e 68 OM iEiNo1 Oiie-PoiaiEMr1ZZzezeTl IOM ben, :p,(ubtp^ euth. v.s. M N C (M fU e a ) U.S. Department of Agriculture BIO LO G IC AL SHIPMENT RECORD - Q U AR AN TIN E F A C IL IT Y □ □ □ □ . □ »□ ( S f iip m m n t / C o n iig n m n t f r o m Q u a r a n tin e ) SECTION I - REPORT OF MATERIAL SHIPPED. CONSIGNED or RELEASED !.FROM ZQuoronffne f o c lU t y ■n a m e a n d a d d r e a t) !.ORGANISM SMIFFEO-A. OeiL, Sp.. SUbSpu. »Ut h. P a ul H. Dunn U. S . D. A . - A . R . S . - B i o l o g i c a l C o n t r o l o f Weeds L a b o r a t o r y 1050 San P a b lo Avenue A l b a n y , CA 9470 6 H 7 4 -7 ATYFE OF OMOAMISM explain Ml & CTT UPArasIle C. Deiermlnrd by (n a m e a So f f i li a U o n a ) □ R. W. H o d g es, U.S .N .M . 3. NOS. & STAGES SHIPVCD(ae e c o d c a ) H»0 [EsO EsO PHedator C lM lc r o b I a I ISwEed feeder □ POlIInator doTher I OATis TMANSFORMCD TO STAGES SHIPFCO n th , d a y . y e a r) 1286 E D Yes _ (xl Beneficial with host/prey Cl Shipped directly I. OATES ORIGINALLY FIELD COLLECTED f m . d . y ) 10. LOCATION - Country & Provlnce/Stateof Origin IS. LAB CULTURED (F , ♦) Overseas D O Mostyprey/pest only C ] Non A l f r e d lloffm anner 13-ORIGINAL HOST/FMt v -Gen., sp. ( o r o t h e r f o o d t o u r e r ) no S m Quarantine __________ Ocmerged in (Quarantine It. ORIGINAL OOLLLCTOHS ( n a m e a tk a f f i li a l in n a ) From: R a f i s , S w i t z e r l a n d , 75 km E-SE Z u r i c h , n ea r B u c h s , E l e v . 450 m Reared i n Lab. D 3- QUARANTINE FILE NO. E uphorbia c y p a r i s s l a s L ea v es 17. LAB HOST/FRCY-Gen., sp. ( i f d i f f e r e n t f r o m b lk . 13) (n u m b e r o f K e n e r a tio n t) E. e s u l a , E. o b l o n g a t a ** INTEMUEO host / prey - Gen.. sp. ( i f d i f f e r e n t f r o m b lk . 13) E. e s u l a ( a f t e r e c l o s i o n ) I l SMI FFE O/CO NSl GN EO TO P r o f . L. 0 . Baker P l a n t and S o i l S c i e n c e D e p t . Montana S t a t e U n i v e r s i t y , Bozeman ZI. DATE shipped/ consigned ( n \ d . y . ) 2 Ju ly 1974 B e ca u se o f h o l i d a y - 4 t h J u l y - s e n t t o home 505 S o u th 1 1 t h , Bozeman, MT 597J 5_ IZ3. PACKING/HANOLING ZA-SMirFEO VIA |[x)Usual Al r mn I I D o t h e r ( e x p la in in b l k . 201 ZS. SCMtCFNEO OR PACKAGED BY S p i n SECTION Il - REPORT OF RECEIPT AND INTENDED U S E -J u c 30. INVENTORY OF MATERIAL RECEIVED ( U te c a d e t ) .. Number and stage B. Number Emerged ( il a t e a ) received ( b l k . 2 ) Benellclals Host/Prey Alive Dead________Alive Dead Zl HEPORTED OR EXAMINED HV SI.OTHER SPECIES INCLUDED OR EMERGED A Order FamIIy and Genus, B. Determined by species, author, 1»known fruime A a f f i l i a t i o n ) C. No. and Stages -Zuee c o d e t ) - I z REMARKS IStaij' tLTAIMED BY RECEIVER D Yes_ _ _ _ _ _ , C D No 3< INTENDED USE . D lm m e d U ,. . . . . . . . ( c o m p le te S ec, t i l l Lab culture/study 33. INTENDED LAB HOST/PREY - Gen.. sp. I B .D R . , . . - I n M n M d I C . LJ No release Intended SECTION III - REPORT OF RELEASE ——;---------------------------------------------------------STTE Z Q F ie ld 36. Types of release D G re e n h o u se D Cage O F ie ld I_ !Greenhouse O Cage L I M e ld O o th e r: O o ilie r : O o th e r: (PD [p g IytJ L J tir e e n h o u $e 37. Localions (Stale, County, nearest Town or physical feature, m apcoordinates) ( U t e A D - 9 4 2 A f o r m o r e d e ta ils ) 38. Numberandsugcsreleased. ( te e c o d e a ) 39. Datesof release fm.d.y/ 40. Target hosls/prey at release A. Primary - G e n u s , s p e c ie s B. Other - G e n u s , s p e c ie s C . Fam ilies 4 1. Food (plant/animal/other) of target host/prey at release. 42. R eleased by ( N a m e A a f f i l i a t i o n ) 43 REMARKS ( u t e A D - 9 4 2 A f o r m o r e d e I a i l t ) 4 4 R C F O R T C O BV B . D a le fm .d .y / O Cage 69 OMB n o . e s ie -e e is (e x p z / x a / e i ) e#. PINAL DETERMINATION Den, MX. (Ubkp., *uth. « * . v .» . M NC U S. Department of Agriculture BIO LO G IC AL SHIPMENT RECORD - Q U A R A N T IN E F A C IL IT Y □ .□ □ b□ □ D ( S h ip m e n t/ C o n t i g n n r n t fr o m Q u e r a n tin e f SFCTlON I - REPORT OF MATERIAL SHIPPED. CONSIGNED or RELEASED !.ORGANISM SNIPPED. A. Gen.. so., subs*, euiii. !.FROM ( Q u o r a n l i n e f a c i l i t y - n a m e a n d a d d n e tt) P. Dunn U .S .D .A .-A .R .S .- B i o l o g i c a l Control of Weeds L a b o r a t o r y 1050 San P a b lo Avenue A l b a n y , CA 94 706 S. OUARAimNE FHJE NO. Hyles eu p h orb iae ( L . ) —- — — — — — H. O r d e r: F am Dy — — ■ — — *• BCWRL-77-32 — *■ M eapUInMI AOT O c. Determined by ( n a m e s 4 U ffiH e H o n e ) P A r e s Ite I X J w E e iI eeder Q p R e d e Io r C l P O lI I n e io r C l M l c ro b Ie I C l o T h e r __________ 9. NOS. & STAGES MIlPPEO fee* C a d e t) Q v e s _________ % [|»n Pupae D no [e*G Queneflclel with host/prey Q Shipped directly Demerged in Querentlne DHostAireyAwst only D none 10. LOCATION- Country & Provlnce/Steteof Origin ». DATES ORIGINAU-V FIFUD c o u -ecteo ( m . d . y ) R elease s i t e i n Canada Dunn ALB-76-1 June 1976 11. ORIGINAL MOST/PREV -Gen., sp for o t h e r f o o d e o u r c e ) IE LAB CULTURED* P, ♦) D Oversees 17. LAB HOST/PREY Gen.. sp ( i f d i f f e r e n t f r o m b lh . 13) B flln Q u e re n tIn e _________ !n u m b e r o f g e n e r a l io n e ) I ORIGINAL ► ' 14. STAGE/PART OF HOST/PREY FoTfS^ Euphorbia e s u l a L. O no E uphorbia o b l o n g a t a and d i e t I*. INTENDED HOST/PREY-Gen.. sik ( i f d i f f e r e n t f r o m b l k . 13) Euphorbia e s u I a L._____________________ I ESH IPPEO/CO NSI GNEO TO Jim S t o r y E x t e n s i o n O f f i c e , Montana S t a t e U n i v e r s i t y 8 18 B u r l i n g t o n , M lss o u l . t , MT 5 9 8 0 1_________ 22. HFPRFSENTATIlJ E 12 Dec 1977 2A SHIPPED VIA 23. PACKING/HANDLING RtrrAINED* Iyl Usuel num ber: 7V SCREENED OR PACKAGED BY b n .D el.A ir D o t h e r ( e x p la in in b lk . 20) S . I e v i nyufl SECTION Il - REPORT OF RECEIPT AND INTENDED U SE 2«. DATE OP receipt ( m .d .y ) 14 27. DATE OFENEO ( m .d .y ) 2# | a .Container coNomoN I 14 D pr 1977 Dp c 1977 R“ ,,W“ 30. INVENTORY OF MATERIAL RECEI VED (u e e c o d e e ) B Number Emerged (e ta g e e ) A. Number end stages received ( b l k . 2 ) Host/Prey Beneflclels 174 8 °o d 111. Contents I 2W . rcpor IEO OR EXAMINED BY good SI.OTHER SPECIES INC LUOED OR EMERGED H. Determined by A.Order:Family and Genus, ( n a m e d a f f ilia t io n ) species, author. Il known C. No. end Stages P 32 REMARKS TOTALS — 74 ICl I F «S MfOM SHlNeENT SSiii1Sg Q BY RECEIVER D no D ves [§] 33 ICl ICl 34. INTENDED USE A1D lm m e d i.,. I c n m p l v le E Leb culture/study 8 r.le.se I . E a . , ~ » ln.H.d«. S e c I I I ) I C.l !No release Intended S3. INTENDED LAB HOST/PREY - Gen.. SO. E. e s u la SECTION III - REPORT OF RELEASE ------------------------------------------------------------------ SfTE 2 jol Field Dcreenhouse Dcage 36. Types of release 37. Locations (State. County, nearest Town or physical feature, m apcoordinates) (D e e A D - 9 4 2 A f o r m o r e d e ta ile ) 38. Numberand stagesreleased. (ee e c o d e e ) D Field D G reenhouse L. D Cage D FIeld D Greenhouse D o th e r: Dothers ED ED M aclay p r o p e r t y , 2 m i l e s S o f L o l o , Montana i n M i s s o u l a County ED 174 P 39. Datesof release ( m . d . y ) 5 June 40. Target hosts/prey at release E. e s u l a L. 1978 A. Primary - G e n u t . t p e c i e i B. Other - G e n u t . t p e c i e t C Fam ilies 41. Food (plant/animal/other) of target host/prey at release. 42. R eleased by ( N a m e A a f f i l i a t i o n ) Most pupae dead _ o n l y 3 e m erg ed , one w i t h l efo rm e d w i n g s . P .H .D . a s p e r S t o r y . 44. REPORTED BY A. Nam e Jim S t o r y B. D a te ( m . d . y ) D C age 70 OMB NO. OSH-OOH (EXP. 2/2a/«7) .............. 4' V S M NC a*. FINAL DKTKRMIN ATION -ben, sp, subsp^ auth. U.S. Department of Agriculture BIO LO G IC AL SHIPMENT RECORD - Q U A R A N T IN E F A C IL IT Y (Shipment/Consignment from Quarantine) □ D . b □ . SECTION I - REPORT OF MATERIAL SHIPPED. CONSIGNED or RELEASED !.FROM ( Q u a r a n l i n * f a c f l i l y - r u i m * a s id o J J m u J ' t . ORGANISM SHIPPED, a . Gen.. sp.. tubsp., auth. USDA-SEA-AR-WR B i o l o g i c a l C o n t r o l o f Weeds 1050 San P a b lo Avenue A l b a n y , CA 947 06 B-OrderiFamlIy ~ ATWC OF OHGANISPK-BKPlaln Ml «. o r P a ul H. Dunn U ipg TO STAGES SHIPPED (J PArasMe QwEed feeder L I PMedaIor D D M lc r o b I a I O oTher POlIInator 7. MATING OBSERVED D N/A I □ □ B C W R L-8 0 -57 — c. Determined by ( n a m e s A a f f i l i a t i o n s ) DATES THA (m o n th , d a y , y e a r) □ S -OUARANTINE FILE NO. H yles euphorbiae ( L . ) 5. NOS. & STAGES SHIFTED ( te e c o d e * ) (see (lias) • Y e s _________ % D no DBeiieIIcIaI with host/prey D snipped directly Demerged In Quarantine DMoilAireyAiest only 10. location - Country A Provlnce/St aloof Origin B r a e s i d e , O n t a r i o , Canada CAN-80-1 J . S . K elleher 16. UAB CULTURED (F , ♦) D Overseas 11.ORIGINAL MOST/PREY -Gen., sp. ( o r o t h e r f o o d s o u r c e ) Euphorbia c y p a r l s s l a s L. QjNo M ORIGINAL FDOO SOURCE OF HOST/PREY L e a v es 17. LAB HOST/FREV-Gen., sp. ( t f d i f f e r e n t f r o m b l k . 13) D lnOiarantIne D nomb 0_ POREIGN/OVERSCAS SOURCE™ ( n a m e s * a f f i li a t i o n s ) (n u m b e r o f g e n e r a tio n s ) U. INTENDED HOST/PREY- Gen., sp. ( i f d i f f e r e n t f r o m blk. 13) Kuphorbla e s u I a L. IS SHIPPED/CONSIGNEO TO 20. REMARKS Mr. Jlm S t o r y W es tern A g r i c u l t u r a l R e s e a r c h C e n t e r 531 Quast L a n e, C o r v a l l i s , MT 598 28 23. PACK INC/HAND LING R E T ^ AT,Vlr D Usual number: 29. SCREENED OR PACKAGED BY D o t h e r ( e x p la in in b l k . 20) A i r Cargo A. H. Kru eger SECTION Il - REPORT OF RECEIPT ANO INTENDED U S E 26. DATE OF RECEIPT ( m .d .y ) 27 DATE OPENED (m.d.y) 18 J u l y 17 J u l v 1980 26. |a .Container CONOmON I 1980 ROOd 29. REPORTED OR EXAMINED BY good 30. INVENTORY OF MATERIAL RECEIVED (u s e c o d e s ) Tiber and^sU yet B. Number Emerged (s ta g e s ) 37 L JB. Contents 31.OTHER SPECIES INCLUDED OR EMERGED CL C C. No. and Stages ■fuse c o d e s } - 2 L TzTr e m a r k s Ei j L l IS 7 I 34. INTENDED USE J t J l m m e d I a t e re le a s e ( c o m p le te S ec. I l l ) 0 Field 36. Types of release 37. Locations (Slate, County, nearest Town or physical feature, m apcoordinates) ( U s e A D - 9 4 2 A f o r m o r e d e t a ils ) 38. Numberand stagesreleased. (see c tfd e s ) 39. Datcsof release fm.d.yj 40. Target hosls/prey at release O c re e n h o u s e Lab culture/study 39. INTENDED UAB HOST/PREY - Gen., Sp. I B D f t e l e a s e Intended i . | C. I...) No release Inlen.i. . SECTION III - REPORT O F RELEASE —— ----------------------- r — --------------- — -------STPE 2 D Cage Drield D c r e e n h o u s # D o th e r: D o th e n O caye Drield D Greenhouse D o th e r: W ester n A g r i c u l t u r a l Res •arch C e n t e r n ea r C o r v a l l i s , M i n R a v a l l i C o . , 531 Quas : Lane Eh] 37 L s*a &0 18 J u l y 1980 E u p h orb ia e s u l a L. A. Primary - ( ie n u s , s p e c ie s B. Other - G e n u s , s p e c ie s C Fam ilies 41. Food (plant/animal/other) of target host/prey at release. 42. R eleased by ( N a m e * a f f i l i a t i o n ) Jim S t o r y __ 43. REMARKS (u s e A D - 9 4 2 A f o r m o r e d e t a ils ) 44. REPORTEDBY : Z U l r D Cage 71 U.s. OMBM O o#i# eeim |cxi». z/am/a?) 4*. PINAL DEfEMMINATIOM Derxl SP^ SuBsp., auTKT M NC Department of Agriculture BIOLOGICALSHIMVIENT R E C O R D -Q U A R A N T IN E F A C IL IT Y □ □ • (Shipment/Consignment from QuarantinoJ » SECTION I - REPORT O F MATERIAL SHIPPED. CONSIGNED or RELEASED !.FROM ( Q u a r a n t in e f a c il i t y - n a m e a n d a d d r r t e f USDA-ARS-WR B i o l o g i c a l C o n t r o l o f Weeds Lab . 1050 San P a b lo Avenue A l b a n y , CA 947 06 □ □ < TYPE OF ORGANISM explain Ml & OT In blk. 20 R. W. Pemberton I DATES TRANSFORMED TO STAGES SHIPPED (m o n lh , d a y , y e a r) E & L . BCWRL-83-14 a.Order: Family 5. MOS- * STAGG SMdVtO . . . cod.i) . S-OUARANTtNE FILE NO. H y l e s e u p h o r b i a e L. C. Determined by ( n a m e * A a f f i l i a t i o n * ) gsi] [EsE] IuD □ □ D PAreslte D PRedator D POIIInaIor DM IcrubIaI D oT he r ^lw E ed feeder 7. MATING OBSERVED D ves N /A % D no / J u l y 1983 4. HOST PREY / MjiV^aATERlAL IXJ Beneficial with host/prey Oshlpped directly t. DATES ORIGINALLY FIELD COLLECTED ( m . d . y ) «0. LOCATION- Country & Province/State ot Or Igln June 1983 (x) Overseas Euphorbia v i r g a t a W a l d s t . & K i t . D no 17. LAB HOST/PREY-Gen., sp. ( i f d i f f e r e n t f r o m b lk . 13) (n u m b e r o f g e n e r a tio n * ) D None VL POREIGN/OVERSEAS SOURCE A. R i z z a & P. P eco ra 13. ORIGINAL HOST/PRtV -Gen., %p. ( o r o t h e r f o o d i o u r c e ) D InQuarantlne D HostA>reyA>eit only It. ORIGINAL COLLECTORS (n a m e * A a f filia tio n * ) D e b r e c e n , Hungary IL LAB CULTURED (F , ♦) ^E m e rg ed In Quarantine BCWL-E-83-16 14. STAGE/PART OF HOST/PREV ATTACHED IS ORIGINAL. FOOO SOURCE OF HOSI /PREY L e a v es ie INTENDED HOST/PREY Gerx1sp. ( t f d i f f e r e n t f r o m b l k . 13) Euphorb ia v i r g a t a 11 SHIPPED/CONSIGN EO TO Mr. Norman E. R e e s , USDA-ARS-WR Ran geland I n s e c t L a b o r a t o r y Montana S t a t e U n i v e r s i t y , Bozeman, MT 21. DATE Shipped/ 28 J u l v 1983 22. RCPRXSCNTATIVE SPECIMENS (y-l Usual n u m b e r: 5971 7 23 PAC HI NG/H ANDLlNG Z4.SHI-PEO VIA D o t h e r ( e x p la in in b l k . 20) 23 SCREENED OR PACKAGED BY U . S . Mn 11 A. H. Krueuer SECTION Il - REPORT OF RECEIPT AND INTENDED U SE 26. DATE OF F O n .d . y ) . DATE OH tm .d .y ) I AUg 1983 |A.Container c o NDnr K RECEIVE! I Aug 1983 Good 30. INVENTORY OF MATERIAL. RECEIVED (u $ e c o d e $ ) umber and stages D. Number Emerged ( § t a t r a ) icelved ( b l k 2 ) Benellcla.s 700 E BOO L 2». RETORTED OR EXAMINED DY Good 31.OTHER SPECIES INCLUDED OR EMERGED A Order FamIIy and C determ inedby species, author. If km e A a f f ilia t io n ) None C . No. and Stages ■fuae c o d r t ) - N/A Sii REMARKS [Ei in 3*. IN TC N O tb use D ves _ ~|o. Contents Labcuiture/sludy I • D no (X)Field 36. Types of release rn O Gieenliouse O C age In L n d.. D Field 35. INTENDED LAII HOST/PREY - GeiX1Sp^ L e a fy sp u rg e Dcreenhouse OC age I-If Ield Dother: Dother: Dother: [uD [Ui] LuO I— IG reenhouse D C age 37. Localions (Slate, County, neait.i I own or physical feature, m apcoordinates) < U *e A D 9 4 2 A f o r m o r e d e t a il * ) 38. Number andstagesreleased. (*e e c o d e * ) 39. Datesof release ( m . d . y ) 40. Target hosts/prey at release A. Primary - G e n u s , s p e c ie s B. Other - G e n u s , s p e c ie s C Fam ilies 41. Food (plant/animal/other) of target host/prey at release. 42. R eleased by ( N a m e A a f f i l i a t i o n ) . I HEMAAKS i u ~ A D M 2 A f o r dvi.ti.j As e g g s h a t c h , t h e y w i l l be r e a r e d i n the l a b o r a t o r y u n t i l e a c h Wednesday and t h e n t r a n s p o r t e d t o Columbus, MT 44. REPORTEDBV Norman A. Nam e U . Date frn.d.y/ _ E. RtiCS 72 7| vs. NC ( • • r f l l a m f *«* Ic U.S. Department of Agriculture * -O erv1 ap*eubepL.auth. M BIO LO G IC AL SHIPMENT RECORD - Q U A R A N T IN E F A C IL IT Y □ □ .□ □ □ »□ ( S h i p m e n t / C o n s ig n m e n t f r o m Q u a r a n t i n e ! SECTION I - REPORT OF MATERIAL SHIPPED, CONSIGNEDor RELEASED !. f r o m ( Q u o r a n U n e T o c lt lt y ■n a m e a n d a d d r a u ) ' S.ORGANISM SHIPPED. A. Gerv1RX.subtp., autiT USDA-ARfl-WR B i o l o g i c a l C o n t r o l o f Weeds L a b o r a t o r y 1050 San P a b lo Avenue A l b a n y , CA 947 06 5. NOS. flk STAGES SHIPPEDfee* c o tU ’t ) H yles eu p h orb iae B 3. QUARANTINE FILE NO. (L .) IkOrderiFamllv BCWRL-83-19 — — < TYPE OF ORGANISM explain Ml & OT In blk.20 C. Determined by ( n a m e * A a f f i li a t i o n s ) I— I PAratIte Q^REed feeder ITlpRedator D POIIInator ClMIcroblal d o Ther e. OATES TRANSFORMED TO STAGES SHIPPED (m o n th . J a y , y e a r) p 10 - MATtNG-OOGERVED C l y Ct M / a 15 Au gu st 1983 % C Ino / PFSfM A TERiA C ClU e n e flc la l w it h h o tt/p r e y E»<] Q shlpped directly 9. DATES ORIGINALLY FIELD COLLECTED ( m , d , y ) d I Io tty y re y A te tt o n ly to. location - Country AProvInce/StateotOrlgln j^ N o n e O- rORCK-N/OVERSEAS SOURCE i lla t io n s ) June 1983 A. R i z z a & P. Pecora D e b r e c e n , Hungary IS. LAB CULTURED (F, ♦) D Overteat ("!emerged In Quai BCWLE-83-17 13. ORIGINAL HOST/PREY -Gen.. tp. ( o r o t h e r f o o d s o u r c e ) Cl No Euphorb ia v i r g a t a W a l d s t . & K i t . 17. LAB HOST/PREY Gen., tp. H f d i f f e r e n t f r o m b lh . 13) £ 3 In Quarantine __________ Leaves IS. INTENDED host/ prEV-Gen., tp. ( i f d i f f e r e n t f r o m b lk . 13) (n u m b e r o f g e n e r a tio n s ) IS SHIPPED/CONSIGNED TO 20. REMARKS Norman E. R e e s , USDA-ARS-WR Rangeland I n s e c t L a b o r a t o r y Montana S t a t e U n i v e r s i t y , Bozeman, MT SepnW 59717 (y.g 23. PAC KING/HANDLING I DAfE D A T E thkppei S h ip p e d / 21. RETAINED bilutual ZASMlTPEO VIA IS. SCREENED OR PACKAGED UY U . S . Mail Cloiher ( e x p la in i n b l k . 2 0 1 G. R. Johnso n SECTION Il - REPORT OF RECEIPT AND INTENDED U SE 2«. DATE OF RCCCII fm .d .y ) 27. DATE OPENED fm.d.y) S ep t 1983 r |A.Container 6 S e n t 1983 Good INVENTORY OF MATERIA TERl Al. RECEIVED (u s e dumber and slagt Q. Number Emerged (s ta g e s ) ecelved ( b l k . 2 ) Conlentt 2# RCPORTEU OR EXAMINED DY Norman E. Rees______ Good 31.OTHER SPECIES INCLUDED OR EMERGED A .Order: Fam Ily and Genut, II. Determined by special, author. Il known (n a m e A a f f ilia t io n ) C . No. and fu s e c tx le s ) - 8 A 44 V 2 A I P Wtal* " 32TREMARKS- [fl. 34? INTENDED USE A - D lm m M . ,!. ,., ... . (c o m p le te S ec. I l l ) DFiold 36. Types of release (Mother: N o.s in c r e a s e Lab culture/itudy I e .0 A . lM » I n l. n d M I C. LJ No releaie Intended (^Greenhouse D Cage D Field Laboratory i n g r e e n h o u s e and l a b o r a t o r y S3. INTENDED LAH HOST/PRE V - GerLl Ip. E. p s u d o v i r g a t a t y p e s Clcreenhouse Dcage Cl FIeld I—IGreenhouse D o th e r : 37. Locations (Stale, County, nearest Town or physical feature, m apcoordinates) ( U s e A D - 9 4 2 A f o r m o r e d e ta ils ) 38. Numberand stagesreleased. (s e e c o d e s ) [$»[] Ip O 39. Oatcsof release fm.d.y) 40. Targel hosts/prey at release A. Primary - G e n u s , s p e c ie s B. Other - G e n u s , s p e c ie s C Fam ilies 41. Food (plant/animal/other) of target host/prey at release. 42. R eleased by ( N a m e A a f f i l i a t i o n ) 43. REMARKS (u s e A D - 9 4 2 A f o r m o r e d e t a ils ) 44. REPORTED BV O. Dale fm.d.y) D cage 73 US Department of Agriculture BIO LO G IC AL SHIPMENT RECORD - Q U AR AN TIN E F A C IL IT Y OMB NO. O lia-O O fl |EXP. 2/21/17) r n . PINAL DETERMINATION Gen, sp, subsp.. auth. freeAM */ □ □ • ( S h i f t m e n ! / C o n s ig n m e n t f r o m Q u e n n t i n e ) b □ □ . D » □ SECTION I - REPORT OF MATERIAL SHIPPED. CONSIGNEDor RELEASED !.FROM ( Q u a r a n t in e f a c u l t y - n a m e a n d a d d r e s t) 3. QUARANTINE FILE NO. H y Ies e u p h o r b i a e ( L . ) USDA-ARS-WR B i o l o g i c a l C o n t r o l o f Weeds L a b o r a t o r y 1050 San P a b lo Avenue A l b a n y , CA 9470 6 BCWRL-84- B. O r d e r : F a m i l y ATYPE OF ONGANISM-explain Ml s o r In blk. 20 - LeBltiPBtera.: _ S B ) i i n £ i d a e . __________ D C. Determined b y ( n a m e s S a f f i l i a t i o n s ) s. NOS. A STAGES SHIPPED free coder) E»0 in Q l V E e d fe e d e r D P O IIIn a to r A. R l z z a - BCWLE D M Ic ro b Ia I O oT her 7. MATING OBSERVED Oct 1983 D Yes m / a S- OATES TRANSFORMED TO ETAGES SHIPPED (m o n th ,d a y . y e a r) p P A r a s Iie D p R e d a lo r % D no A HOST / PllifV / PEST MATERIAL E»D D o e n e f Icial w i t h h o s t / p r e y D ^hlpped directly ». OATES ORIGINALLY 10. LOCATION- Country L Provlnce/StateolOrlgln Demerged In Quarantine DuuslvUrey/pest only . O- POREIGN/OVERSEAS SOURCE 11 ORIGINAL COLLECTORS f runner a f f i li a t i o n s ) FIELD COLLECTED (Wl.d.y) A BCWLE-84-6 D e b r e c e n , Hungary June 1983 IS. LAB CULTURED (F, ♦) j^ O v e r s e a s D no 13. ORIGINAL HOST/PREY Gen., sp. for of/ipr f o o d s o u r c e ) IA STAGE/PART OF HOST/PREY 17. LAB HOST/PREY-Gen., sp. ( i f d i f f e r e n t f r o m b lk . 13) (n u m b e r o f g e n e r a tio n s ! IS. ORIGINAL FTXXJ SOURCE OF HOST/PREY KU Euphorbia v i r g a t a DlnQuarantIne I X lN n n e ta INTENDED host / prey - Gen.. sp. ( i f d i f f e r e n t f r o m b lk . 13) E. e s u l a / E. c h a r u c i a s 20. REMARKS 1%SMI PPED/CONSIGN ED TO Norm R e e s , USDA-ARS-WR, Rangeland I n s e c t La b . Montana S t a t e U n i v e r s i t y , Bozeman, MT 59717 0 U sual Kept 2 a t Albany f o r Vou ch er S p ecim en s U .S . M a il D o i h e r ( e x p la in i n b l k . M l A. H. Krueger SECTION Il - REPORT OF RECEIPT AND INTENDED U SE 26. OATE OF RECEIPT 2». |A.Container CONDITION I 27 OATE OPENED ( m .d .y ) 27 June 1984 27 June 1984 -lumber and stages ecelved ( b l k . 2 ) |B. Contents Good received 2». REPORTED OH EXAMINED BY Good Linda Thors on B. Number Emerged ( t l a g e t l Beneflclals Alive Dead B. Determined by (n a m e A a f f ilia t io n ) Host/Prey Alive Dead C. No. and -(uxe c o d e i h 118 P IS™" -Jj SL G reen h o u se c a g e r e l e a s e : 34. INTENDED USE Lab cullure/study ______ D no A. D l m m e d l a t e re lea se ( c n n ip l e t e S e c . I l l l D r ie l d 36. Types of release tr a n sfe r eggs IS. INTENDED LAB HOST/PREY -GefVt Sp. NED BY RECEIVER L e a fy sp u r g e com plex I B - Q R e l e a s e Intended I C l I No release Intended OGreenhouse D D r ie ld Cage D G reenhouse D Cage D r ie ld D c re e n h o u s e D o th e ri D o th e n 37. Locations (Stale, County, nearest Town or physical feature, m apcoordinates) ( U s e A D - 9 4 2 A f o r m o r e d e ta ils ) , 38. Number andstagesreleased, I I I I _____I____I_____ I I I I I I I I I I * I V I B. Other - G e n u s , s p e c ie s C Fam ilies I A. Primary - G e n u s , s p e c ie s I < 39. Dalesof release ( m . d . y ) 40. Target hosls/prey at release IN free c o d e s ) 41. Food (plant/animal/other) of target host/prey at release. 42. R eleased by ( N a m e A a f f i l i a t i o n ) 43 REMARKS (u s e A D - 9 4 2 A f o r m o r e d e t a ils ) 4A REPORTEDBY U D a le ( m . d . y ) D Cage 74 J« MNAL OEieRMirNAi ion O M B N O 051# Gen, tp., tubsp.. auth. 001 3 <CX P 2 / 2 6 / # H I te e f d e i l U.S. Dupuitmcni ol Agriculture BIO LO G IC AL SHIPMENT RECORD - NON Q U AR A N TIN E .. □ □ ». LJ □ □ . 5 □ SECTION I - REPORT O F MATERIAL RELEASED O R SHIPPED 2 BENEFICIAL . FROM ( S a m e A a tld r c tM o f S h i p p e r / H e le a ic r ) R o b ert M. N o w i e r s k i 4 09 L. J o h n so n H a l l Dep a rtm ent o f E ntom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 5971 7 A. Gen., $p.. Subip.. auth. I. SMlPPl R / HCLE ASILR FILE NO. (te r In tlr u c tio n tl H yles euphorblae ( L . ) LS-BZN-85-0 B. O id e i: Femily _ L epid op tera: «. TYPE OF BENEFICIAL S p h in gid ae ( 3 PAritlte GO WEeu feeder CJ PHcdator H POllinator CJ Microbial I K x p la in M I o r (J T ): □ OTher C. Determined by ( T la m r a n d a f f i l i a t i o n i f k n o w n i R. M. N o w i e r s k i Parl A. Frorn U.S. Field Cnllecllon ( C o lle c t e d f o r f i e l d t o f i e l d r e c o lo n u a h o n o r l a b o r a t o r y c u l t u r e ) And/Or S.COLLECTION LOCALITY (SI State, County, nearetl town ( I f m o r e th a n 2 c o l l e c t i o n t i l c i . g iv e S la t e * C o u n t y o n l y ) Part D . From Laboratory Culture • . SOURCE FILE NOS. M i l e s NE o f Bozeman, G a l l a t i n C o u n ty , Montana 2 □ AO-942, AO-943: Nos. □ Part A ( 3 Other: 10. COUNTRIES/HEGION/STATE OF ORIGIN D e l m o n t , S w i t z e r l a n d VIA B r a e s i d e , O n t a r i o Canada A l b a n y , C a l i f o r n i a . USA 6 DATES OF COLLECTION ( m . d . y ) J u l y 15 & 16, N o w i e r s k i , R. S . J . H a r v e y , M .S .U. 1985 , & II. ORIGINAL COLLECTORS ( S a m e l a n d a f fih o lio n i) 7 COLLECTORS ( S a i n r t a n d B. U.S. FIELD HOSTS/PRE Y AT COLLECTION A. Genus, species M. & D Schroder, D ., C .l.B .C fi nF h IB. Slaqe/part I at lacked ( te e c o d e t) I Euphorbia e s u l a L. 12 NO. LAB GENERATIONS ( M t h i p p e r / r e le a t e r l o c a t i o n ) - F 'o LV D F» ' ' - f »o 13. LABORATORY h o s t / prey A. Genus, species lB. Slaqe/part | altacked fere E u p h o rb ia e s u l a L. 1 LV SECTION Il - REPORT O F SHIPMENT is NO. & stages SMiPPEO/usc cutieeon r e v e r ie ) 14 SHIPPED TO ( N a m e A a d d r e i t ) Susan Reed c / o M i s s o u l a County Weed D i s t r i c t M i s s o u l a , MT M W. DATE SHIPPED ( m . d . y ) J u l y 18, ,00 L 17. SHIPPER S REMARKS Hand C a r r i e d VIA : 1» DATE RECEIVED fm/l.v) 20. NO & STAGES l u t e c o d e A. Hee d. Alive B Emerged ( U e n c f I c i a I i ) 18 J u l y 1985 I* " ] 22. SPECIMENS RETAINED BY RECEIVER (33 No IOO lt^ L 23. Intenoeo use not. t c o m / t l c t t S e e l. I l l l 27. Number A stagesreleased ( U ie c o d e t ; t e e i n s t r u c t i o n ! f o r r e c o rd in g m u lt ip le r r lv a ie i. ) Yet not. 24. INTENDED LAB HOST / PREY -Genl l Sp. I fl Qnelease Intended | c ' Q nu ln, „ „ oca LJ Greenhouse LJ Cage LJ Field D Greenhouse 25. Types of release 26. Locations (Slate, County, nearest Town or physical feature, m apcoordinates) ( U ir A D - 9 4 3 A f o r m o re d e la ih . ie e i n s t r u c lio n i o n c o v e r ih e e l) no Q 100 L SECTION III — REPORT OF R ELEASE/ RECOLONIZATION (S ee i n s l r u c l i o n t o n c o v e r t h e e l ; usf f o r m SITE I (id Field n 21 RECEIVER S REMARKS Lab cullure/study ( c o m p l e t e U lk . 2 1 ) A .clllmmediate release I I Ii t 1985 ta. SPECIMENS RETAINED BY SHIPPER LJ Caqe A l) 1 J -IJ A f o r m o re d e lm ltl LJ Fieid □ Greenhouse LJ Cage LJ Other: Reed R e s i d e n c e , L o lo Cri e k , L o l o , M i s s o u l a Co. MT LLIlJ 100 if« j If-'O L 28. Dales of releases ( m . d . y ) (S e e i n t l r u c l i o n i f o r r e c o r d in g m u l t i p l e r c le a t e i . ) 29. I argct hosls/prey al release A. Primary - G e n u s , s p e c ie s 19 J u l y 1985 E u p h orb ia e s u l a L. B. Other - G e n u s , s p e c ie s C Fam ilies 30. I ood (planl/ammal/othcr) ol target host/prey at II. R eleased by a/7dionnn/ Euphorbia e s u l a L. R. .I. Lundy. Ms l a . Co. Veed D l s t . R. J . Lundy 19 J u l y 1985 B. Date ( m j l . y l 75 OM B NO O S H - PO 1 3 ( C X I ' 2 /2 # /« /| US Dcpurtmeni of Agriculture BIO LO G IC AL SHIPMENT RECORD - NON Q U AR A N TIN E SECTION I - REPORT O F MATERIAL RELEASED OR SHIPPED I. FROM( N a m e Si a U d r c t i o f S h i p p e r / l t r l e a t c r ) 2. BENEFICIAL. - A. Gen., ip., luDlp., «ulh. 3. SMlPfen / PELE ASLN FILE NO. ls c c in s t r u c t i o n s ) [M) R o b ert M. N o w i e r s k i 409 L. J o h n so n H a l l D ep artm ent o f E n tom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 597 1 7 H yles euphorbiae B. Order: Family (L .) LS-BZN-85 -0 0 6 — — — — — — — — — L epid op tera: 4. TYPE OF BENEFICIAL And/Or WEed feeder I I POiilnator □ OTlior I H x p l a in M lo r O T ): R. M. N o w i e r s k i Part A. From U S. Field Collection ( C o l le c t e d f o r f i e l d t o f i e l d r v c o l o n i e a t i o n o r l a b o r a t o r y c u l t u r e ) 3.COLLECTION LOC A LI T Y (S) - State, County, neareit Town H f m o r e t h a n 2 c o l l e c t i o n s ite s , g iv e S t a le A C o u n t y o n l y ) lx) LI PAraiIte I I PRedator LI Microbial Sphin gid ae C. Determined by ( R o m e a n d o f f IU a tT o n t f I t n o iv n Part 0. From Laboratory Culture e. SOURCE FILE NOS. M i l e s NE o f Bozeman, G a l l a t i n C o u n ty , Montana 2 □ AO-942. AD-943: Not. O P«M A Q Other: 10. COUNTRIES/HEGION/SrATC OF ORIGIN D e lm o n t, S w i t z e r l a n d VIA B r a e s i d e , O n t a r i o C a n a d a , 4 A l b a n y , C a l i f o r n i a , USA 6 DATES OF COLLECTION ( m . d . y ) J u l y 15 & 1 6 , 7. COLLECTORS ( N a m e s a n d 1985 S. J . N o w i e r s k l , R. M. & H a rv ey , M .S .U. S. U S FIELD HOSTS/PRE V AT COLLECTION A. Gctiut, tpeciei IU Slaqe/part I attached (see Euphorbia e s u l a L. I Il- ORIGINAL COLLECTORS f.Vurnve a n d a f f ilia t io n s ) 12. NO. LAB GENERATIONS ( A t s h i p p e r / r e le a s e r l o c a t i o n ) S chroder, D ., C .I.B .C □ FI D f - F IO D 13. LABORATORY HOST/PHEY A. Genus, ipeciei LV f SI * I l - F »0 10. Si aqe/ par I | attacked (se e E u p h orb ia e s u l a L . 1 LV SECTION Il - REPORT OF SHIPMENT 1 3 . NO. ASTAGES SHIPPCORrai- c o d e s o n r e v e rs e ) 1 4 . SHIPPED TO( N a m e A a ild r e s s ) Pete S tra zd a s D e p t , o f S t a t e Lands Box 1456 ^Conrad, MT IS. DATE RECEIVED lm ^ l^ y ) 19 J u l y 1985 6 no 100 L I I Yei noi. 21. RECEIVER'S REMARKS [|.!] 23 INTENOEO USE not. 1985 (X)No Hand C a r r i e d 24. INTENDED LAB HOST / PWCV -Gen., ip. Labculture / i t udy ( c o m p le t e I l l h . 2-1) A. C DImmediate release n Yci J u ly 18, ,00 L IS. SPECIMENS RETAINED BY SHIPPER 20 NO. &ETAGCS (u s e c o d e •J A. Rac'd. Alive B . Emerged I l l e n e f i c i a l s ) C fcM ] 22 SPECIMENS RETAINED BY RECEIVER M M . DATE SHIPPED ( m . d . y I (FOmplFl, SFFl I W I LJReieaie Intended I c' |„ |. „ d«d SECTION III — REPORT OF RELEASE/ RECOLONIZATION (S ee i n s t r u c t i o n s o n c o v e r s h e e t , u s e FormA l l b - t J A f o r m o r e d e ta ils ) SITE I SITE 2 Ijj Field 25. Types of release LJ Gieenhoute LJ Cage LJ Field LJ Greenhouie LJ Caqe LJ Field CJ Greenhouie LJ O lher: 2 6 . Locations (Stale, County, nearest Town or physical feature, m apcoordinates) (U s e A D - 9 4 3 A f o r m o r e d e t a ils : see i n s t r u c t i o n s o n c o v e r s h e e t ! 27. Num ber & stagesreleased ( U s e c o d e s ; see I n s t r u c t i o n s f o r r e c o rd in g m u lt ip le re le a s e s .) T o o l e C o u n t y , Montana SF.1/4, NE,/ 4 . S e c . 3 6 , T31N, R2W IfiG (E M l) II mJ 100 L 28. Dates of releases ( m . d . y ) (S e e i n s t r u c t i o n s f o r r e c o r d in g m u l t i p l e re le a s e s .) 19 J u l y 1988 29. Target hosls/prcy at release A. Primary - G e n u s , s p e c ie s Euphorbia e s u l a L. 0. Other - G e n u s , s p e c ie s C . Fam ilies 3 0 . Food (plant/animal/other) of target host/prey at *1 Relvaied by A f f ilia t io n ) 32. REMARKS { U s e A D Euphorbia e s u l a L. P e t e S t r a z d a s , DSL J I J A f o r m o r e d e t a ils ) 1 Spurge somewhat d r o u g h t s t r e s s e d . 33. REPORTED n Y a .Nam e pece B. Oalefm1 J.y> gtrazdas O C aye 76 OMBNO OSia 0013 |CXM 2/2«/# f | 14 MNAL OCTtRMINATION-G eO ,S P .. Subip.. auth. Is r e f i l n l US. Department of Agriculture □ □ .. BIO LO G IC AL SHIPMENT RECORD - NON Q U AR AN TIN E S E C T IO N I - ». 2. b e n e f i c i a l • A . G e n ., sp ., subsp., a u th . R o b ert M. N o w i e r s k i 409 L. J o h n so n H a l l D ep artm ent o f Entom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 597 1 7 M yles e u p h o r b l a e l.S-B ZN-85-008 U. O r d e r : F a m ily 4. TVPt OF BENEFICIAL L epidoptera: Sphin gid ae l_ J P A ra s Ite I C D e le im m e d b y ( N a m e a n d a f f J i a l i o n T f I t n o i v n ) P art A . F ro m U S. F ie ld C o lle c tio n * 2 M i l e s NE o f Bozeman, G a l l a t i n C o u n ty , Montana C D M ic r o b ia l D e l m o n t , S w i t z e r l a n d VIA B r a e s i d e , O n t a r io C a n a d a , & A lb a n y , C a l i f o r n i a , USA II. ORIGINAL COLLECTORS l N a m e i 12 NO. LAII GENERATIONS ( A t l h i p p e r / D f i - f io □ F ' | - F »0 Schrod er, D ., C .I.B .C 13 LABORATORY HOST/PREV IB. Slage/part attacked ( ie e c o d e i) I I r e le u ie r I o c a lio n l a n d a f f illa lio n i) N o w l e r s k l , R. M. & S . J . H a rv ey , M .S .U. E u p h orb ia e s u l a L. C D O Ther (h'.x p l a i n M lo r t) T ) : 10. COUN TR I ES/REG I ON/S TA TE OF ORIGIN 7. COLLECTORS (A'oiriee a n d I. US. FIELD HOSTS/PRE V AT COLLECTION A. Genus, species | | P O llin a to r #. SOURCE FILE NO*. □ AD-942. AD-943: Nos. □ Psrt A □ Other: LOCALlTVist -State, County, nearest Town H f m o r e t h a n 2 c o l l e c t i o n i i l c i . g iv e S l a l c County o n l y I J u l y 15 & 1 6 , 1985 IXJ W E ed feeder I P R e d a to r Part 0 . F ro m L a b o r a to r y C u ltu re ( C o l le c l e i l f o r f i e l d I o f i e l d r v c o l o n i t a l i o n o r I u b u r u l o r y c u l t u r e ) OATES OF COLLECTION ( m . d .X ) □ 3. SHIPFt-R / RCLE ASLR FILE NO. ( ic e i n i l r u c l i o m ) (L .) R. M. N o w i e r s k i 6 . 6□ R E P O R T O F M A T E R I A L R E L E A S E D O R S H IP P E D I. F R O M ( S a m e Xr a d d r v n o f S h i p p e r / l l c l c a i e r ) s COLLECTION □ □ A. Genus, species LV attacked ( ic e 1 R E P O R T O F S H IP M E N T IS. NO. A STAGES SHIPPEOfu«<- c o d e i o n r e v e r ie ) 14. S H IP P E D T O ( N a m e <6 a t ld r e u ) B. Si age/ par I | E u p h orb ia e s u l a L. S E C T IO N I l - D fH• I LV M DATE SHIPPED ( m . d . y l iE u J Larry N e l s o n J u d i t h B a s i n County Weed D i s t r i c t S t a n f o r d , MT 5947 9 v ia J u l y 18, 100 L 17. SHIPPER'S REMARKS □ Hand C a r r i e d NO F I Ves : 1». DATE RECEIVED ( m / l. y ) 18 J u l y 1985 20. NO. A STAGES ( u i r c o d r i l A . R e c 'd . A h v e |B. E m e rg e d ( B e n c f i c i a l t l 100 fp b ) 22. SPECIMENS RETAINED BV RECEIVER L 1985 U. SPECIMENS RETAINED BY SHIPPER nos. 21. RECEIVER'S REMARKS B»0 24. INTENDED LAB HOST / PREV -G en., SP. LaD L u ll ure / St Udy ( c o m p l e t e D lh 2 d I 23 INTENOEO USE Q no I I Ycs nos. ( c o m p / c l. S e c t. I l l ) | c Q no In „ n a „ d S E C T IO N I I I — R E P O R T O F R E L E A S E / R E C O L O N I Z A T I O N IS e e i n t l r u c l i o n t o n c o e e r t h c e l . im r h a r m A U 9 J J A f o r m o r e i l e t a i l t l Ixl Field 25. Types of release □ Giecnhouse □ Cage LD Field □ Other: 26. Locations (Stale, County, nearest Town or physical feature, m apcoordinates) ( U » r A D - 9 4 J A f o r m o re d c t a iU . l i e i m l r u c t i o n i o n c o v e r th e e I ) 27. Num ber A stagesreleased ( U ie e o d e t, te c i n i l r u c l io m f o r r e c o rd in g m u lt ip le r e le a ie i.) □ Greenhouse l_l Cage □ F icld □ M ontana, J u d i t h B a s i n U tica. U E m) Cu □ G reenhouse Other: ** lf,.j Ifj 100 L 28. Dates ol releases ( m . d . y ) (S e e i m l r u c t i o n i f o r r e c o r d in g m u l t i p l e re le o ie i. I 19 J u l y 29. Target hosls/prcy at release A. Primary - G e n u s , s p e c ie s 1985 Euphorbia e s u l a L. B . Other - G e n u s , s p e c ie s C . Fam ilies 30 I ood (piant/animal/other) of target host/prey at 3 1 . Released by *a U i li a I to n ) 32. r e m a r k s ( U i e A l ) Larry N e l s o n 9 IJ A f o r m o re d c t a ili) 33. REPORTED BV A. Name. L o c a te d 20 l a r v a e 0>. 21 J u l y 1985 R . Dale ( m j l . y ) N elson □ Cage 77 OMBNO O il# 14 MNAl. OClKRMlNATlON-Gsn, Ip.. SUbSP., 4uth. OOI 3 (EXP 4/?4/Kr| lir e f lir t I US. Department of Agriculture 0 0.0 0 0.0 BIO LO G IC AL SHIPMENT RECORD - NON Q U AR A N TIN E SECTION I - REPORT O F MATERIAL RELEASED OR SHIPPED I. F R O M fA /orm -A a t l d n a t o f S h l p p c r / l l i - i r a i c r ) J BENEFICIAL - A. Uun., ip., IUbIP., .u lli. R o b ert M. N o w i e r s k l 409 L. J o h n s o n H a l l D ep artm ent o f E ntom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 5971 7 H yles eu p h orb ias U . Order FSinlly I. SHlPPtn / HCLf AStn FILE NO. ( ie e I n a l r u c l i o " * ) 3 (L .) L S -B Z N -8 5 -0 0 9 — L epid op tera: 4. TVPC OF BENEFICIAL Sph in gid ae D PArasite (&] W Eed feeder FI PRedator Cl POlIInator PI Microbial I H x p la m M lo r O T ) : D OTher c T b e t e im m e d b y f F l a i n r J i l d H f fiT la lT o itT f I tT to u m ) R. M. N o w i e r s k i Part A. From US . Field Collection ( C o lle c t e d f o r f i e l d t o f i e l d r e c o l o n i t a l i o n o r I u b u r a l o r y c u l t u r e ) S COLLECTION LOCALIT V(SI - State, County, nearest Town ( I f m o r e th a n 2 c o l l e c t i o n a ilc a , g iv e S la t e A C o u n t y o n l y ) And/Or Part 0. From Laboratory Culture ». SOURCE FILE NOS. 2 M i l e s NE o f Bozeman, G a l l a t i n C o u n ty , Montana □ AO-942. AD-943: Nos. □ Part A Qother: 10. COUNTRIES/REGION/STATE OF ORIGIN D e l m o n t , S w i t z e r l a n d VIA B r a e s i d e , O n t a r i o Canada Albany^ C a l i f o r n i a , USA 6 DATES OF COLLECTION ( m , d , y ) J u l y 15 & 16, 1985 7 COLLECTORS ( N a m e a a n d a n , I,. , , o n . , N o u le r s k l> R- „ & , & II. ORIGINAL COLLECTORS I N a m e i a n d a f f ilu iliu n i) S . J . H a rv ey , M .S .U . •. U.S. FIELD HOSTS/PRE V AT COLLECTION A. Genus, species IB Staqe/parl attacked ( a r e I I E u p h o rb ia e s u l a L. 12 NO. LAU GENERATIONS ( A l A t ip p e r / r e I e a ie r I o e a t i o i t l □ Schroder, D ., C .I.B .C F I - F I0 Q f SI * D f H - f S= 13 LABORATORY MOST/PREV A. Genus, species LV IB. Si aqe / par I j at ( ic e Ucked E u p h o rb ia e s u l a L. 1 LV SECTION Il - REPORT O F SHIPMENT IS NO. A STAGES SHiPPEOfuic c o d e i o n rc u e ra e ) ta S H IP P E D T O ( N a m e A a d d r e n ) Ross R a cin e Bureau o f I n d i a n A f f a i r s B l a c k f e e t Agen cy B r o w n in g , MT 5941 7 N DATE SHIPPED ( m . d . y ) 100 L J u l y 18, l i. SHIPPER'S REMARKS Hand C a r r i e d V IA I I * DATE RECEIVED fm/i.vf 20 NO. & STAGES (Uae c o d e i ) A. Hee d. A h v e a. E m e rg e d ( B e n e f ic i a l ! ) 19 J u l y 1985 6 *0 22. SPECIMENS RETAINED BV RECEIVER □ L io o I I Ves nos. I c o r w l c u SFCl 25. Types of release 27. Num ber & stagesreleased 11U e c o d e i ; ere i n s t r u c t i o n s f o r r e c o rd in g m u lt ip le re le a s e s .) Yes Lab Cull lir e / S i u d y ( c o m p l e t e D IM . 2-1) IW 24 INTENDED LAB HOST / PRlV -G e n , sp. □ Greenhouse U C age □ Field LI G reenhouse Li C age A U 9-1J A f o r m o r e d r I t i d i I □ Field □ G reenhouse D Other: NWl/4, N E 1 /4 , SW1/4, S e c . 2 3 , T37N, R14W LEl'J IfL l Ii5 1 J 100 L, IV & V i n s t a r 28. Dales of releases ( m . d . y ) (S e e i n s t r u c t i o n s f o r r e c o r d in g m u l t i p l e re le a s e s ) 19 J u l y 1985 29. I argcl hosls/prcy at release A. Primary - G e n u s , s p e c ie s E u p h orb ia e s u l a L. B. Other - G e n u s , s p e c ie s C . Fam ities 30. I ood (plant/animal/other) of target host/prey at 3 1 -R eleased by fOffihaUon) 3 2 REMARKS ( U s e A U Ross R a c i n e , B . I . A . 9 4 J A f o r m u r e d e t a ils ) nos. I q Q lH e ie a s e In te n d e d I c Q N b ........... .. □ Other: 2 6 . Locations (Stale, County, nearest Town or physical feature, m apcoordinates) ( t ' i e A U - 9 4 3 A f o r m o r e d e t a ils , i r e in s tr u c tio n ! o n c o v e r ih e e t) no D RECEIVER S REMARKS SECTION III — REPORT O F RELEASE/ R ECOLONIZATION (S ee m i l r u c l i o n * one o v e r a h r e l . u i r f o r m Field □ S ‘0 23 INTtNOEO USE A ( ^ I m m e d ia t e release no it 1985 IS. SPECIMENS RETAINED BV SHIPPER 33. REPORTED BV O - D a le ( m jd .y ) □ C age 78 OMUNO 051« 0011 (EXP 2/2«/i?| MNAL d e t e r m in a t io n - Gen, ip., lubsp., auth. I f -e f i l e t ) K US. Department of Aoricullure □ □ BIO LO G IC AL SHIPMENT RECORD - NON Q U AR A N TIN E □ □ . » □ □ SECTION I - REPORT O F MATERIAL RELEASED O R SHIPPED I. FROM fVami' * o t l d r e t t o f S h i p p e r / U e l e a t e r ) I. SHIPPER/RClX ASLH FILL NO. ( te e i n t l r u c l i u n t ) 2 BENEFICIAL - A. Gen., Sp.. SUbSp.. eulh. R obert M. N o w i e r s k i 4 09 L. J o h n so n H a l l D ep a rtm e nt o f Entom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 597 17 H yles e u p h orb lae ( L .) LS-BZ N-85-01 3 U. Order: Femlly 4. TYPE OF BENEFICIAL L epld op tera: Cl PArasite CJ PRedalor I I Microbial S p h in gid ae C Deteimined by ( N a m e a n d a f f i U a t i o n T f I t T i o t v n ) " ' ” (I-:x p l a i n M lo r O T ) : R. M. N o w i e r s k i 'O ' I r IU lll V l. 3 . r IClU VIIIICLI lu ll ( C o l le c t e d ( o r f i e l d I o f i e l d r v c o l o n i i a t i o n o r l a b o r a t o r y c u t lu r e ) , _ r 0. fom Laboratory Culture . __ , ® S.COLLECTION LOC A LIT VlS | -Stale, County, nearest Town ( I f m o r e ( b a n 2 c o l l e c t i o n t i l e t , g iv e S t a le A C o u n t y o n l y ) (XJWEed feeder CJPOlHnator Cl OThor S . SOURCE FILE NOS. M i l e s NE o f Bozeman, G a l l a t i n C o u n ty , Montana 2 □ AO-942. AD-943: N oS . □ Pan A Qoiner: 1 0 . c o u n t h ie s / h e g io n / s t a t e o f o r ig in D e l m o n t , S w i t z e r l a n d VIA B r a e s l U e , O n t a r i o C a n a d a , & A l b a n y , C a l i f o r n i a . USA « OATES OF COLLECTION ( m . d . y ) Ju ly 15 & 16, J. COLLECTORS ( N a m e t a n d N o w i e r s k i , R. M. S . J . H a r v e y , M .S .U. 1985 # . U S. FIELD HOSTS/PRE V AT COLLECTION A. G enus, species II. ORIGINAL COLLECTORS ( N a m e t a n d a f f llla llo n t ) & I D h - - F I0 D fI I ' D f ' I - F io 18. Staqo/part I allacked ( te e c o d c t) E u p h o rb ia e s u l a L. 1 2 . NO LAB GENERATIONS ( A l t h i p p c r / n f Ic a te r I o c a llo n l Schroder, D ., C .I.B .C I) LABORATORY MOST/PREV A. G enus, species LV lB. Slaqe/ parI i atlacked ( te e 1 c o d c t) E u p h orb ia e s u l a L. 1 LV SECTION Il - REPORT O F SHIPMENT IS NO. & STAGES SMlFPCOfutf c o d a o n r c i« r $ e ) 1 4 . SHIPPED TO ( N a m e A a d d r t t e ) Andrew K u l l a U. S . F o r e s t S e r v i c e L o lo N a t i o n a l F o r e s t , S u p e r i o r Ranger D i s t . Box 460 VIA: Superior. IS. DATE RECEIVED ( m j l . y ) 19 J u l y 1985 ioo L Hand C a r r i e d D No 11. RECEIVER S REMARKS R e l e a s e d i n good c o n d i t i o n , no m o r t a l i t y o b s e r v e d 24. INTENDED UAB HOST / PRCV Cen1 ip. Lab culture / Study ( c o m p l e t e O lb 2-1) ( c o m p l e t e S e c t. I l l ) 1985 Cl v e t. [lii] 23. INTtNOEO USE nos. J u l y 18, I r SHIPPER'S REMARKS 20. NO. & STAGES ( U te c a d e t ) A Rcc'd. Alive 8. Emerged ( U e n r f i c i a h ) A .D G lm m e d ia te release NO Q Yes W OATE shipped ( m . d . y i ,0 0 L 59872 Ltsri 22. SPECIMENS RETAINED BY RECEIVER □ MT M H QReiease Intended C. O no **'«*»® Intended SECTION III — REPORTOF RELEASE / RECOLONIZATION(S ee m t l r u c l i o n s « > ne t w v r a h e c t . u i c h a r m A l ) U 4 J A f u r m o r e t l c l a i b l SITE 3 U u Meld 25. T y p e s o f re le a s e Q G reenhouse LJ C age L Z jF ie ld L J Other: 2fi. L o c a t io n s ( S t a t e , C o u n t y , n e a r e s t T o w n o r p h y s ic a l f e a t u r e , m a p c o o r d in a t e s ) ( U t e A l ) 9 4 3 A f o r m o r e d e t a il * , te e i n t l r u c l i o n t o n c o v e r i h e e l ) 27. N u m b e r 4 s ta g e s r e le a s e d < l'* e c o d e t ; te e I n t l r u c l i o n t f o r r e c o rd in g m u lt ip le M on tana, M i s s o u l a Count; SE 1 / 4 , S E l / 4 , S E l / 4 , Sec T12N, R20W, P.MM Le u ] LJ G reenhouse IZ I C age L J FIe id Q G reenhouse LJ C age L J Other: .’ 3 6 . [EU] IE U ] 100 L 28 . D a te s o f re le a s e s ( m . d . y i (S e e i n t l r u c l i o n t f o r r e c o rd in g m u lt ip le 20 J u l y 1985 29. T a r g c i h o s l s / p r e y a l re le a s e A. P r i m a r y B . O ih c r - Genus, specici Euphorb ia e s u l a L. Genus, species C . F a m itie s 30. I o o d ( p l a n t / a n i m a l / o t h e r ) o f ta r g e t h o s t / p r e y a t 31- R e le a s e d b y ^ Hi!Nation) 32. REMARKS ( U t e A U S 4 3 A f o r m u re d c la d t) Larvae f e e d i n g w i t h i n one hour o f r e l e a s e , l e a f y s p u r g e abundant 33 REPORTED B Y A Name Andrew K u l l a □. OaiermAy/ 20 J u l y 1985 79 OMM n o n a n S 4 . FINAL DETERMlNAr IO N-Gen, tp.. subsp.. auth. o o n (cxi» z/za/m ?! Ite e f ile t I US. Department of Agriculture BIO LO G IC AL SHIPMENT RECORD - NON Q U AR AN TIN E .. □ □ . D - □ □ D□ □ SECTION I - REPORT O F MATERIAL RELEASED OR SHIPPED I. FROM I N a m e A o d d r c e i o f S h i p p e r /U e le u e c r ) 2 . BENEFICIAL. -A. Gen., $p., subip., «uth. R o b ert M. N o w i e r s k i 409 L. J o h n s o n H a l l D ep a rtm e nt o f E n tom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 597 1 7 H yles euphorbiae O . Order: Family . SHlPFt-N/REUE ASIER FILE NO. Ite e I n t I r u c I i o n t J (L .) L S -B Z N -8 5 -0 1 4 — — —— — — — — L ep id op tera: «. TVPE OF BENEFICIAL Sphin gid ae C Oeleimmed by ( N a m e a n d a f f J l a t l a n i f knoum ) . . /rv. And/Of a. c o l l e c t io n l o c a l i t v | s | - Stale, County, nearest Town ( I f m o r e th a n 2 c o l l e c t i o n t i t e t , g lu e S t a le A C o u n t y o n l y ) D QW Eed feeder f~] Q PRedalor □ Mlcioblal lK * p lm ln M lo r O T J : R. M. N o w i e r s k i pan m. rrom u.*>. Meid collection ( C o l le c t e d ( o r f i e l d t o f i e l d r e c o l o n l t a l l o n o r l a b o r a t o r y c u l t u r e ) D PAretHe POlIInaIor □ Other n . _ _ _ . ^ Pait O . From Laboratory Culture e. SOURCE FILE NOS Q 2 M i l e s NE o f Bozeman, G a l l a t i n C o u n ty , Montana AO-942, AD-943: N os. O Pe,t A O Other: ID- COUNTaiCS/REGION/STATE OF ORIGIN D e l m o n t , S w i t z e r l a n d VIA B r a e s l d e , O n t a r i o Canada, A l b a n y . C a l i f o r n i a , USA 4. DATES OF COLLECTION ( m . d . y ) J u l y 15 & 16, 1985 & II. ORIGINAL COLLECTORS ( N a m e t a n d a f f ilia lt o n i) ? COLLECTORS ( N a m e t a n d S. J . N o w i e r s k l . R. M. H a r v e y , M .S .U. t. US. FIELD HOSTS/FREY AT COLLECTION A. G enus, species & lB. Slaqe/part I attacked ( te e E u p h orb ia e s u l a L. I 12. NO. LAU GENERATIONS ( A l t h i p p e r / r e le a t e r l o c a t i o n ) Schroder, D ., C .l.B .C □ FI □ F l . - F SO - F m 13. LABORATORY HOST/FREV A. G enus, species LV □ Fn • 18 Slaqe/part i attacked ( te e c o d e t) E u p h o rb ia e s u l a L. 1 LV SECTION Il - REPORT OF SHIPMENT IS. NO. B STAGES SHiFFEOfUfF c o d e t o n r e v e rs e ) 14 SHIPPED TO ( N a m e A o d d r e t t ) B jll-J Rodger A s h l e y R o o s e v e l t County E x t e n s i o n Agen t Box 416 C u l b e r t s o n , MT 5 9 218 io o M. DATE SHIFFEO ( m . d . y ) L J u ly 18, 17. SHIPPER'S REMARKS Hand C a r r i e d 0 N d Q ves VIA : It. DATE RECEIVED ( m 4 j ) 19 J u l y 1985 22. SPECIMENS RETAINED BY RECEIVER 0 1985 ie. SPECIMENS RETAINED BY SHIPPER 6 *0 100 L S-O 23. INTENDED USE N° nos. 24 INTENDED LA* HOST / FREY -Gtn, Sp. Labculture/study (c o m p le te l l lk . 2 4 ) A .^immediate release fives I c o n t p l e t t S e e l. I l l l I B. QReleese Intended | c Q no , „ „ „ ae0 SECTION III — REPORTOF RELEASEZRECOLONIZATION !S e e l n t l r u c l l o n t o n c n v e r ih e c l . u *« * form A D m J A SITE 2 SITE I r» Qfield Q Gieennouse Q C age 25. Types of release 26. Locations (Slate, County, nearest Town or physical feature, m apcoordinates) ( U t e A D - 9 4 3 A f o r m o r e d e ta ils , te e i n s t r u c t i o n s o n c o v e r t h e e l) 27. Num ber & stagesreleased ( U t e c o d e s ; te e I n t l r u c l i o n i f o r r e c o rd in g m u lt ip le r v le a t e i . ) nos. 21. RECEIVER'S REMARKS 20. NO. & STAGES ( U te C O d e t) A. Rec'd. Alive B. Em erged ( U e n c f ic I a I t ) Il nmar U G reenhouse LJ Caqe f o r m o r e d e la iltJ Q Field D Q Greenhouse Q Caqe Other: M o n atana, R o o s e v e l t Co. C u l b e r t s o n , S e c . 13, T27N, R56E IiitD lug SnD 100 L 2& Dates of releases ( m . d . y ) (S e e i n i l r u e t i o n i f o r r e c o r d in g m u l t i p l e 20 J u l y 1985 29. Targci Iiosts/prey at release A. Primary - G c n u i , s p c c i a L u p lio tbla e s u l a L. B . Other - G e n u s , s p e c ie s C. f am ities 30. Food (planl/animal/other) of target host/prey at 31. 32. R eleased by fOffdiaUon) Rodger A s h l e y , REMARKS (Ute AD-94JA for muredetails) E x t . Agei t 33. REP ONTEOBY A.N.me Roge r A shley B Oale(m.d.y) 20 J u l y 1985 80 OMBNO 03t> 0013 (CXP Z/jW/g?! S4. FINAL OCTCNMI NATION - Gen, ip., subip.. aulh. I i e e /ile*I US. Dciiai tnieni of Agriculture BIO LO G IC AL SHIPMENT RECORD - NON Q U AR ANTIN E .. □ □ . n o □ □ O □ SECTION I - REPORT O F MATERIAL RELEASED O R SHIPPED I. FROM ( N a i t u - A a i h l r c $ i o f S h i p p e r / l t r le a s c r ) 2 BENEFICIAL - A. Gen., $p., $ub$p.. aulh. R obert M. N o w l e r s k i 409 L. J o h n s o n H a l l D ep artm ent o f Entom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 597 1 7 H yles euphorblae 3. SHIPPE11/ RELT ASEH FILE NO. I t c e instruction*; 0 (L .) LS-BZN-85-015 U.Older: Family 4. TYPE OF BENEFICIAL L epid op tera: LJ IJ LJ Sph in gid ae C. Determined by fF la m e a n d u f I i H a t i o n T f I m o t v n f Part A. From US. Field Cnilecl ion ( C o l le c t e d f o r f i e l d t o f i e l d n ' c n l o n u a l i o n o r I n h o r a h t r y c u l t u r e ) And/Or PRedator Microbial ( E x p la in R. M. N o w i e r s k i 5. COLLECTION LOC A LIT Y(s| - State, County, neareil Town ( I f m o r e th a n 2 c o l l e c t i o n site*, g le e S t a te A C o u n t y o n l y ) iX] WEed feeder LJ POllinator PArante □ OT her A t lu r O T ) : Part II. From Laboratory Culture ». SOURCE FILE NOS. M i l e s NE o f Bozeman, G a l l a t i n C o u n ty , Montana 2 □ AO-942. AO-943: Nos. □ Part A LJothcr: 10. COUNTRIES/RECION/ST ATE OF ORIGIN D c l m o n t , S w i t z e r l a n d VIA B r a e s i d e , O n t a r io C a n a d a , & A l b a n y , C a l i f o r n i a . USA 6. DATES OF COLLECTION ( r n . d . y ) J u l y 15 16, & 1985 7. COLLECTORS f/Vomr* a n d S . N o w i e r s k i . R. M. J . H a r v e y , M .S .U . a. u s. FIELD HOSTS/PRE v a t c o l l e c t io n A. Genus, species H ORIGINAL COLLECTORS ( N a m e i a n d u f fd u M tio m ) & IB. Stage/part I attacked ( ie e E u p h o rb ia e s u l a L. I 12. NO. LAU GENERATIONS ( A l s h i p p e r / r e le a s e r l o c a t i o n ) Schrod er, D ., C .I.B .C □ Fl □ F M - F 10 - F IO 13. LABORATORY HOST/PREY A. Genus, species LV D p SI * IO. Si age / par I | attacked l i c e E u p h o rb ia e s u l a L. 1 LV SECTION Il - REPORT O F SHIPMENT IS. NO. & STAG ES SHiPPEOf ii«v c o d e s o n re v e rs e ) 14. SHIPPED TO ( A ta m e A a d d r e s s ) G l a c i e r N a t i o n a l Park R es o u r c e Management West Lakes D i s t r i c t O f f i c e West G l a c i e r , MT 5993 6 H. DATE SHIPPED ( m . d . y ) Ju ly lt‘,J 450 L 17. SHIPPER S REMARKS 18, 1985 «■. SPECIMENS RETAINED BY SHIPPER Q Hand C a r r i e d NO Q Y es VIA : I*. DATE RECEIVED ( m ^ l. y ) 19 & 23 J u l y 1985 20- NO a STAGES fu*e c o d e A. Ree d. Alive B- Em erged ( B e n e f ic I a I t ) &0 22. SPECIMENS RETAINED BY RECEIVER Q no IMI 450 L 23. INTENOtO USE nos. 24 INTENDED LAB HOST / PRTV -Gen., Sp. Lab culture/study ( c o m p l e t e D lk . 2-1) A.KJlminedIale release Qves nos. 21. RECEIVER S REMARKS I c o m p l e U S e e ,. I l l , I q Qlielease Intended | I n l. „ d . e Q no SECTION III — REPORTOF RELEASEZ R ECOLONIZATION(S e e i n i t r u c t i o n g an rovertheet. ute Fnrni A/> !/-IJA f o r m o r e d e l a d t l [ I d Field 25 . T y p e s o f re le a s e Q 2 6 . L o c a t io n s ( S t a le , C o u n t y , n e a r e s t T o w n o r p h y s ic a l fe a t u r e , m a p c o o r d in a t e s ) ( t t s r A D iZ -IJ A f o r m o r e d e t a ils ; s e e i n s t r u c t i o n s o n c o v e r s h e e l) 27. N u m b e r & s ta g e s re le a s e d IlJ s e c o d e s ; s e c i n s t r u c t i o n s f o r r e c o rd in g m u lt ip le re le a s e s .) Q Greenhouse Q Other: Cage Q Field O Other. Q Greenhouse Q Caqe Mon tana, F l a t h e a d Co. , Big P r a i r i e , G l a c i e r N a t i o n a l P a rk , UTM: 696, 2 X 5 4 1 0 . 8 LfalJ L u iJ Q Field Q Greenhouse Q I u iJ 4 50 L 28. D a le s o f re le a s e s I m . d . y ) (S e e i n s t r u c t i o n s f o r r e c o r d in g m u l t i p l e re le a s e s . I 19 and 23 J u l y 29. T a r g e t h o s t s / p r e y a t re le a s e A . P r im a r y - C r n t i s , s p i r i t s 1985 Euphorbia e s u l a L. B . O t h e r - G e n u s , s p e c ie s C. F a m ilie s 30. I ood ( p l a n t / a n i m a l / o t h e r ) of ta r g e t h o s t / p r e y a t 31 R eleased b y ( a f f ilia t o m l 32. REMARKS ( U s e A D Maura J . Longden and Dav e L a n g e , G l a c i e r N a t i o n a l D -IJ A f o r m o r e d c la d s ) i'a r k 33. REPORTED BY A N,meMaura Longden " 10 Aug 1985 Cage 81 WNO osia 0013 ICXP 2/26/>7| US. Ucptiitmcin o < Agrinilture (*n f i l c i I BIO LO G IC AL SHIPMENT RECORD - NON Q U AR AN TIN E S E C T IO N I - a. □ □ . □ 0. U IJ = IJ R E P O R T O F M A T E R I A L R E L E A S E D O R S H IP P E D I. FROM ( \ 'a m e A a d d r e t t o f S h i p p e r / H e le a te r ) 2 . b e n e f i c i a l - A. Gen., Ip., $ub$p., auth. R obert M. N o w l e r s k l 409 L. J o h n so n H a l l Departm ent o f Entom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 597 17 H yles euphorbiae 3. SHIPPER/RCLE ASCII FILE NO. Ite e i n a l r u c l i o n t ) (L .) L S -B Z N -85-15,-37,& -38 O . Order: Famity « TYPE OF BENEFICIAL L epldoptera: Sph ln gld ae C Deteimmed by ( N a m e a n d o f f ! T ia t io n T f Imoivri)- R. M. N o w l e r s k l * •* ■ r ru m w .5 . r ieio Loiiecuon ( C o lle c t e d f u r f i e l d t o f i e l d r v c o l o n i t a l i o n o r l a b v r a i o r y c u l t u r e ) . . /r». (XJ W Eed feeder C J PRedator C J POIlinator O Microbial (K x p l a i n M Iu r(J T ): Q OTnor „ . „ . Pjrt 0. From Laboratory Culture A n d /O r SCOLLECTION LO CA Li T Vls| -StaI e. County, neareit Town H f m o r e th a n 2 c o l l e c t i o n i i t c i , g iv e S la t e A C o u n t y o n l y ) (_) PAraiite —~ • SOURCE FILE NOS. M i l e s NE o f Bozeman,. G a l l a t i n C o u n ty , Montana 2 □ AD-942. AD-943: No s . □ p4ft A O Other: 10. COUNTAIES/AEGION/STATE OF ONICIN D c l m o n t , S w i t z e r l a n d VIA B r a e s l d e , O n t a r i o Can ada, A l b a n y . C a l i f o r n i a , USA 6. OATES OF COLLECTION I m . d . y ) J u l y 15 16, & 1985 & H ORIGINAL COLLECTORS ( M a m e t a n d a f f ilia t io n ! ) /. COLLECTORS ( M a m e t a n d S. J. N o w l e r s k l , R. M. H a r v e y , M .S .U. •- U.s FIELD HOSTS/PRE V AT COLLECTION A. G enus, species ID. Sta<|C/parl I attacked ( ie e E u p h o rb ia e s u l a L. I 18 J u l y 1985 22. SPECIMENS RETAINED BV RECEIVER [TJno I IYes E u p h o rb ia e s u l a L. LV is NO. &STAGCS SHiPPEOfuev c o l l e t o n r e v e r ie ) w date shipped J u l y 18, fm .d .y ) 1985 1# SPECIMENS RETAINED BY SHIPPER IjJ N° Q Ves nos. 21. RECEIVER'S REMARKS iB. Emerged( H e n r f I c i a I i ) A l l Larvae seem t o have made th e 20 hour t r i p [CM] i n good s h a p e . 24. INTENDED l_A* MOST / PRl V -G en., Sp. Labcullure/Siudy ( c o m p l e t e U lk . 2-1) Iu QReIease Intended Ic ClNo ,0100» ImondId c o d r t) 23. INTENDED use Icontpltlt Sfct 1 Hand C a r r i e d A.Olrnmediale release nos. D f II * IB . SIaqe/ parI | attacked five 300 L , IV - V i n s t a r V IA I a STAGES / u t e A. Rec’d. Alive M 300 L - F IO □ F I l ' F50 R E P O R T O F S H IP M E N T (M a m e A a d d re s s ) 20. no . fJFI S chroder, D ., C .I.B .C B i l l Dopp F l a t h e a d County Weed C o n t r o l 800 S. Main K a l l s p e l l , MT 59901 I*. DATE RECEIVED I m j l l V I 12 NO. LAO GENERATIONS ( A l t h i p p e r / r e le a t e r I o c a h o n I 1 3 LABORATORY MOST/PREY A. G enus, species LV S E C T IO N I l - 14SHIPPEDTO & IW S E C T IO N I I I — R E P O R T O F R E L E A S E /R E C O L O N IZ A T IO N (See i n a l r u c l i o n t o n c o v e r th e e I . u t e t ' o r n i A U 9 4 3 A f u r m o r e tie I o t l t I H S Field 25. T y p e s o f re le a s e D Greenhouse 26 L o c a t io n s ( S t a t e , C o u n t y , n e a r e s t T o w n o r p h y s ic a l fe a t u r e , m a p c o o r d in a t e s ) ( U s e A D - 9 4 3 A f o r m o r e d r I a iU . te e i n a l r u c l i o n t o n c o v e r t h e e () 27 . N u m b e r & s ta g e s re le a s e d U r 11J ( U t e c o d e s ; te e I n a l r u c l i o n t f o r r e c o rd in g m u lt ip le re le a s e I . ) D Pasture MT, F l a t h e a d C ounty, Kokanee Bend H i o th e r: C age CTj Field D G reenhouse (Tl Cage CTl Field LJ G reenhouse D CD Other: Iio J 300 L, IV-V i n s t a r 28. D a te s o f re le a s e s I m . d . y ) (S e c i n a l r u c l i o n t f o r r e c o r d in g m u l t i p l e re le a s e s .) 19 J u l y 1985 29. T a r g e t h o s t s / p r e y a t re le a s e A . P r im a r y B. O th e r - Genus, species Euphorbia e s u l a L. Genus, species C . F a m ilie s 30. f o o d ( p l a n t / a n i m a l / o t h e r ) o f ta rg e t h o s t / p r e y a t 31 R e le a s e d b y ^ a H U ia ti o n ) 32. REMARKS ( I 's c A l f ■9 4 J A E uphorbia e s u l a L. B i l l Dopp f o r m o r e d e t a ils I A l l l a r v a e were i n goo d c o n d i t i o n . 33. REPORTED DY A. N.tne B i ] 1 Qopp B. IialefmxLyJ 19 J u l y 1985 C age 82 n&l# -O O l 3|I X »' 2/2« 14 MNAE OertnMIHA-MON -Gen, sp.. iubip.. autn. five f t i n I US. Department ol Agriculture □ □ .. BIO LO G IC AL SHIPMENT RECORD - NON Q U AR A N TIN E ». □ □ . . □ □ SECTION I - REPORT O F MATERIAL RELEASED O R SHIPPED I. FROM ( N a m e A a t l d r c n o f S h ip p e r / H e l c u t v r ) 2 . BENEFICIAL - A. G en., sp., Iubip., 4Ulh. R o b ert M. N o w i e r s k i 409 L. J o h n so n H a l l D ep artm ent o f Entom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 597 1 7 H y Ie s e u p l i o r b i a e I. SHIPPER/RCEE ASER FILE NO. f ir r i n i t r u c l i o n i ) (L .) LS-BZN-85-021 O . Order : Family 4 TYPE OF BENEFICIAL L epid op tera: Q S p h in gid ae C Determined by ( F la m e a n d a f f i T ia t i o n T f I t n u w n ) DO WFed feeder PAiaiile (_J PRedator Q Microbial ~ ( | POiIinator Q OThor I h '.t p l a i n M lu r U T ): R. M. N o w i e r s k i A. Fiom US. Field Coilcciion { C o l l e c l e i l f u r f i e l t l I o f i e l d n - r n l o n u a l i o n o r l a b o r a lt » r y c u l t u r e ) Pait 0. From Laboratory Cultuio S COLLECTION LOCALITV(S) Slate. County, neareit Town ( I f m u r e th a n 2 c o l l e c t i o n t i l C l, g le e S t a le A C o u n t y o n l y ) e. SOURCE FILE NOS Q AO-942, AD-943: No*. 2 M i l e s NE o f Bozeman, G a l l a t i n C o u n ty , Montana Q Part A Q Other: 10. CO UN TRIES/REG I ON/ST A TC OT ORIGIN D e l m o n t , S w i t z e r l a n d VIA B r a e s l d e , O n t a r i o C a n a d a & A l b a n y . C a l i f o r n i a . USA b DATES OF COLLECTION ( m . d . y ) 7 . COLLECTORS ( N a m e i a n d J. N o w i e r s k i , R. M. H a rv ey , M .S .U. e . u.s f ie l d HOSTS/PREv AT c o l l e c t io n A. Genus, species T b Siaqe/part ^ atUcked fire J u l y 15 & 1 6 , 1985 S. E u p h o rb ia e s u l a L. I & , II. ORIGINAL COLLECTORS f.VuMIV l a n d a f f ih o t io n i) Schroder, 1 2 NO. LAO GENERATIONS f/I f l l t l p p e r / n Ivwvr I o c a l i n n l □ F I - F IO C .l.B .C D ., D f O I * H f II-f O O •1 LABORATORY HOSr/PHCV A. Genu*, species LV lU. SUqC/part j atUcked fee# E u p h o rb ia e s u l a L. * LV SECTION Il - REPORT O F SHIPMENT IS. NO. » STAGES SHIPPEDfuiO curlfi on r e v e r t * ) 1 4 . SHIPPED TO ( N a m e A o d d r e u ) U. S . F o r e s t S e r v i c e 91 N. F r o n ta g e Road D eer L o d g e , MT 597 2 2 ^ 100 I.. I l l M. DATE SHIPPED Im.ii.yf 6, IV i n s t a r Ju ly Hand C a r r i e d 18 J u l y 1985 E No C l ve,_ 20. NO. * STAGES Iuie c o d e t I A. Rac'd. Alive 8. Em erged ( B r n e f i c I a h ) Ce1C 22 SPECIMENS RETAINED BV RECEIVER 100 L S" < A l l but two s u r v i v e d . 98 OK. 24. INTENDED UAB HOST / PHEV -Gen^ I, LabCult ure/»t udy ( c o m p l e t e B l k 2-1) A.(XlImmediate reieive I ' - " " 1' " 21. RECEIVER'S REMARKS (E1 I) Z* INTENDED USE □ Vc*_ 1985 □ No E r r o l Hammond_______ VIA: I t . DATE RECEIVED I m j t . y ) 18, I u Q R e ie a ie Intended " " c Q no Intended SECTIONIII — REPORT OF RELEASE / RECOLONIZATlON (See i n t l r u c l l o n i on c n v e r t h e e l ; uie t - o m i A U V 4 J A f o r m o r e U e l a t l i l Hd Field (I] Other: 25. Types of release 2 6 . Locations (Slate, County, nearest Town or physical feature, m apcoordinates) (V » e A D - 9 4 3 A f o r m o r e d e t a il * . iw i n s t r u c t i o n ! o n c o v e r i h e e l ) 27. Number & stagesreleased H J ie c o d e t , i e c I n i t r u c l i o n i f o r r e c o rd in g m u lt ip le r e le a s e i.) D Gieennouie D Caqe (Z) Field □ Other: m Greenhouse (T l C aqe Cl IrIeId fJ Greenhouse LU Caqv LJ Other . M on tana, Deer Lodge Coui c y , L ost Creek, Rl IW, T5N, S e c . 1 4 , NENl f LWJ 100 L , I I I Itoi] & IV i n s t a r li-'J 28. Dates ol releases fm.d.yf (S e e i n i l r u r l i o n i f o r r e c o r d in g m u l t i p l e r e le a ie i.) 19 J u l y 1985 29. Target hosts/prey at release A. Primary 8. Other - Genus, species E u p h orb ia e s u l a L. Genus, species C . Fam ilics 30. f ood (plant/ammal/othcr) of target host/prey at 3 1 . R eleased by ^ a f f ilia t io n ) 32 REMARKS f Die A l ) Wm. B a u m g a rtn e r, U . S . F . i 94 J A fo r m o re d c t a ili) . 33 REPORTED BY a Nam e ^ nii B. DaleI m M . y I Baumgartner 83 OMBNO ns I # POI 3 (C XP 2/2«'B/| 14 MNAL. OCTCNMI NAT ION - Gen, ip.. LUDIP.. 4Uth. I t c e f t le t I US. Duiwitmcni ol Agriculture BIO LO G IC AL SHIPMENT RECORD - NON Q U AR A N TIN E .. □ □ . ». U □ D □ □ SECTION I - REPORT O F MATERIAL RELEASED O R SHIPPED I. FROM ( N a m e A a d d r e s s o f S h l i i / i e r / H e le a s e r ) R o b ert M. N o w i e r s k i 409 L. J o h n so n H a l l D ep artm ent o f Entom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 597 1 7 I. SMIPFLR/RCLE AStN FILE NO. lubSP., 4 U lll. H yles euphorblae ( L . ) 2 BENEFICIAL - A. GCfi., Ip., Ite e i n s t r u c t i o n s ) LS- BZN-85-024 U. Order Family 4. TYPE OF BENEFICIAL L epldoptera: LJ PArasite I I PRedator ** Cl Microbial Sph ln gld ae C. Determined by ( N a m e a n d a f f i l i a t i o n i f l t n o u ‘ n ) ~ ' i-a n . I I U in u . 3 . f i c i u v o i i c c i i o n ( C o lle c t e d f o r f i e l d t o f i t f l t l r c c o l o n u o t i o n o r l a b u r a l u r y c u l t u r e ) feeder Q OTlier I f x p la in M Io rQ T ). R. M. N o w i e r s k i , 4,1 B - F'om Laboratory Culture ^ 3. COLLECTION LOC A L IT Y (SI Stale, County, nearest Town ( l f m o r c th a n 2 c o l l e c t i o n s tie s , g iv e S t a le A C o u n t y o n l y ) (XJ Wfed | | POlImator ». SOURCE FILE NOS. M i l e s NE o f Bozeman , G a l l a t i n C o u n t y , Montana 2 □ AO-942, AO-943: Nos. □ PaM A LJother. IO- CO UN TR I ES/REGION/ST A TE OF ORIGIN D e l m o n t , S w i t z e r l a n d VIA B r a e s i d e , O n t a r i o C a n a d a , & A l b a n y , C a l i f o r n i a . USA 6. OATES OF COLLECTION frn.d.Yl J u l y 15 & 16, N o w l e r s k i , R. M. S . J . H a r v e y , M .S .U. 1985 B U S. FIELD HOSTS/PREY AT COLLECTION A. Genus, species II. ORIGINAL COLLECTORS ( N a m e s a n d a f f ilia t io n s ) & lO. Slaqe/part j attacked feee E u p h o rb ia e s u l a L. I 12. NO. LAB GENERATIONS ( A t s h i p p e r / r e Ie u s e r l o c a t i o n I Schroder, D ., C .l.B .C □ FI □ F I I - f IO 13. LABORATORY HOST/PREY A. Genus, species I,v 1 IS. NO. A STAGES SMiPPEOfuei" c o d e s o n r e v e rs e ) LeuJ 18 J u l y 1985 23. INTENDED USE nos. GG ho F I Yes 24. INTENDED LAB HOST / PREY -Gen., SP. L Jb CU lt lire / Si tidy ( c o m p l e t e I l l h 2-1) I y QRelease Intended ,oomp/elo S e c t, t i l l ,nl.ndoo SECTION III — REPORTOF RELEASE/ REC OLONIZATION IS e e i n t l r u c l i o n t o n c o v e r t h e n . u«v f o r m H SField 25. Types of release Q G ieenhouse □ C age □ Fleld^ □ Greenhouse □ other: 26. Locations (State, County, nearest Townor physical feature, m apcoordinates) ( t ' s r A D - 9 4 3 A f o r m o r e d e t a ils , see in s tr u c tio n s o n c o v e r s h e e t) 27. Number & stagesreleased (U s e c o d e s ; see i n s t r u c t i o n s f o r r e c o rd in g m u lt ip le re le a s e s .) nos. 21 RECEIVER S REMARKS I [E ,tj 100 L A .BUlrnmediale release Yes 18, 1985 ie. SPECIMENS RETAINED BY SHIPPER Hand C a r r i e d 20. NO » STAGES (u«e c o d e s ) A. Ree d. Alive 113. Emerged ( B e n c fIc I a Is ) Ces O □ No □ 17. SHIPPER S REMARKS 59330 *4. DATE SHIPPED ( m . d .y ) Ju ly 100 L D. A F in nicum Dawson County Weed D i s t r i c t 207 W. B e l l 22 SPECIMENS RETAINED BY RECEIVER LV REPORT O F SHIPMENT 14. SHIPPED TO ( N a m e A a d i t n ss) IS. DATE RECEIVED (m .d ,y > D f II * IB. Slaqe/part | attacked (s e e E u p h o rb ia e s u l a L. SECTION Il J i k B M ' " ' MT - F IO ID C age A D D - I J A f o r m o r e d e t a ih l □ field □ □ G reenhouse □ C age Other: M on tana, Dawson C o . , 9 m ile s S of C len d iv e, MT, NENW, S e c . 2 0 , T U N , R55E fruj IEsf) 100 L , I I l - V It .ij in star 28. Dates of releases ( m . d . y ) (S e c i n s t r u c t i o n s f o r r e c o rd in g m u lt ip le re le a s e s . I 19 J u l y 1985 29. Target hosts/prey at release A. Primary - G e n u s , s p e c ie s _ EupjjojrhiA-BJjiLl 8. Other - G e n u s , s p e c ie s C . Fam ities 30. I ood (plant/ammal/othcr) It of target host/prey at E u p h orb ia e s u l a L. R eleased by Dave F in n i c u m . Dawson a/YdfaRnnf 32. REMARKS ( U s e A D Ct . Weed. D ist. ,J 4 3 A f o r m o r e d e ta ils ) Larva e were i n v e r y goo d c o n d i t l o n a t th e tim e o f r e l e a s e . 33 REPORTED BY a .Nam e [)e A . Fin nlcu m B. DdteffM1 J.y# 19 Aug 1985 84 OMBNO O il ■ -OOI 3 I r x e 2/28/871 J4 MNAL oe TCRMI NATION-Gen, ip., iubip.. auln. M NC !se e file s ) US. Dupuilmeni of Agncullure □ □ . n U D „ □ *. BIO LO G IC AL SHIPMENT RECORD - NON Q U AR ANTIN E ». SECTION I - REPOHT O F MATERIAL RELEASED O R SHIPPED I. FROM ( N a m e A a i l d r c t i o f S h i / i p c r / ll e l e u s c r I 2. BCN EFICIA I. • A.Gcn., $p., IublU., aulh. R o b ert M. N o w l e r s k i 4 09 L. J o h n so n H a l l Dep a rtm ent o f E ntom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 5971 7 H yles euphorblae B. O lder: Family (L .) LS-BZN-85-032 — ~~ L epld op tera: 4. TVFE OF BENEFICIAL S p h in gid ae 0 Pail A. From U S. Field Collection ( C o l le c l e d f o r f i c h l t o f i e l d r e c o lo n i s a t i o n o r l a b o r a t o r y c u l t u r e ) And/Or K l VVEed feeder I I POIlInalor □ OThor 1 K x p lo in M lo r U T ! : R. M. N o w i e r s k i S.COLLECTION LOC a Cl T v|S| • SI ale. County, neareit Town ( I f m o r e th a n 2 c o l l e c t i o n s ite s , g lu e S t a te A C o u n t y o n l y ) PAraiite Q PRedaior Cl Microbial C Determined by ( N a m e a n d ^ f / f i a t l o n T f l t n o w n ) ~ Part B. From Laboratory Culture e. SOURCE FILE NOS. M i l e s NE o f Bozeman , G a l l a t i n C o u n t y , Montana 2 □ AU 942, AO-943: Noi. □ P *H A Q l Ollier: 10. COUNTNIES/HCGION/STATC OK ORIGIN D e l m o n t , S w i t z e r l a n d VIA B r a e s i d e , O n t a r i o C a n a d a , & A l b a n y , C a l i f o r n i a . USA 6. OATES OF COLLECTION ( m . d . y ) I COLLECTORS ( N a m e s a n d a f f ilia t io n s ) J u l y 15 & 1 6 , 1985 S. J . N o w l e r s k i , R. M. H a r v e y , M .S .U. • • U S FIELD HOSTS/FREY AT COLLECTION A. Genui, ipeciei & I 12 NO LAO GENERATIONS ( A l s h i p p e r / re le a s e r I o c a l i o n l nF S chroder, D ., C .I.B .C I - n F«' • f >0 IZI f M - f IO IB. Stage/parl I al tracked (see E u p h o rb ia e s u l a L. II. ORIGINAL COLLECTORS ( N a m e s a n d a f f ilia t io n s ) 13 LABORATORY HOST/FREV A. Genui, species LV IB. Si aqe / par I ^ attacked (see E u p h orb ia e s u l a L. 1 LV SECTION Il - REPORT O F SHIPMENT IS. NO. &STAGES SHiFFCOfusv c o d e s o n r e v e rs e ) 14. SHIPPED TO ( N a m e A a d d r e s s ) Duane H a l v e r s o n Box 35 P e n d r o y , MT 594 67 M DATE SHIPPED ( m . d . y ) 100 L J u ly 18, 17. SHIPPER S REMARKS 1985 11. SPECIMENS RETAINED BY SHIPPER Hand C a r r i e d □ No D V es VIA : 1 » . DATE RECEIVED fm A.W 20. NO. &STAGES (u s e c o d e •> A. R ee d. Alive 8. Em erged ( H e n c f ic I a h ) 18 J u l y 1985 LuQ 25 L Em] 2 3 . INTENDED USE BY RECEIVER Q no nos. 24. INTENDED LAB HOST / PMEV -G en., SO . Lab culture/ i l udy ( c o m p le te f llh . 2 4 ) A .CxJlm m edlate release I IY es nos. 21. RECEIVER S RlM AR KS (compl,„ S t c l " " I u QjReieaseIntended Ic ClNo IO I11MInlond1IJ SECTION III — REPORT OF RELEASE/ RECOLONIZATION Ib e e i n s t r u c t i o n s o n c o e e r s h e e t , u se t - n r m A l ) 94JA f o r m o r e d e l m is I (XI Field 25. Types of release Q] G reenhouse Q) C age I~1Field (Tl Greenhouse LI C age D Field Cl Greenhouse Ql Cage m Other: 26. Locaiions (Slate, County, nearest Townor physical feature, m apcoordinates) ( U s e A D - 9 4 3 A f o r m o r e d e ta ils , see i n s t r u c t i o n s o n c o v e r s h e e t ) 27. Number & stagesreleased (U s e c o d e s ; see i n s t r u c t i o n s f o r r e c o rd in g m u lt ip le re le a s e s .) MonLana, T e to n C o . , Pendroy o r Bynum T 2 7 , R6W, S e c . 33 IeuJ lest] (ttij 25 L 28. Dales ol releases ( m . d . y ) (S e e i n s t r u c t i o n s f o r r e c o r d in g m u l t i p l e re le a s e s I 18 J u l y 1985 29. Target hosts/prey at release A. Primary B . Other - Ccntis. species Euphorbia e s u l a L. Genus, species C . Fam ilies 30. FooU (planl/animal/other) of target host/prey at 31. R eleased by i O f f ^ ia U o n ) 32. REMARKS ( U s e A l ) Duane H a l v e r s o n 9 4 J A f o r m o r e d e t a ils ) 33. REPORTED B Y AName0uane HalVCTSOn B. Dale( m . d . y ) 24 J u l y 1985 85 OMBNO 0*t» J4 MN AL. OCleRMINAMON -Gen, tp.. subip.. auto. 0QI3 | r x p j/2«/«7| Ite e f ile t ) US. Department of Agriculture □ □ .. BIO LO G IC AL SHIPMENT RECORD - NON Q U AR ANTIN E D . □ □ . b □ □ SECTION I - REPORT O F MATERIAL RELEASED O R SHIPPED I. FROM f/Vam t' A tu tU r c t t o f S h i p p e r / R e le u te r ) 2 . BENEFICIAL -A. Gen., ip., subsp., auth. R o b ert M. N o w i e r s k i 409 L. J o h n so n H a l l D epartm ent o f E ntom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 5971 7 («1 H yles euphorbiae ( L . ) O . Order: Kemily LS-BZN-85 - 0 3 3 —— ——— L epid op tera: 4 TYPE OF BENEFICIAL Sph in gid ac □ And/Or □ OThor I H x p la in M I o r O T ): R. M. N o w i e r s k i Parl A. From U S . Field Collection ( C o lle c t e d f o r f i e l d I o f i e l d r r c o l n n i t a l l o n o r U i b o r u lo r y c u l t u r e ) tx] WEed feeder I_I POIIinaior PArasite [,,'I PRedalor I_I Microbial CO elermined by ( R a tn c a n d o f fiF ta h n n i f I t t i o w n ) - ' 3.COLLECTION LOCALiTV(S)-Statcl County, nearest Town ( I f m o r e th a n 2 c o l l e c t i o n t i l c t , g iv e S l a lc A C o u n t y o n l y ) 3. SHIPPER / RCLE ASER FILE NO I te c i m l r u c l i o n i ) Pari U . From Laboratory Culture • . SOURCE FILE NOS. M i l e s NE o f Bozeman, G a l l a t i n C o u n ty , Montana 2 □ AO-942, AD-943: Nos. □ Part A Q Other: 10. COUNTS ICSy RECION/ST A TE OF ORIGIN D e l m o n t , S w i t z e r l a n d VIA B r a e s l d e , O n t a r i o Canada. A l b a n y , C a l i f o r n i a , USA 6. OATES OF COLLECTION ( m . d . y ) J u l y 15 16, & & II. ORIGINAL COLLECTORS I N u m e t a n d a t f ilia liu n i) I COLLECTORS I N a m e i a n d N o w i e r s k i , R. M. S . J . H a r v e y , M .S .U. 1985 •. U S. FIELD HOSTS/PRE V AT COLLECTION A. Genus, species & IB. Slaqe/part I attacked ( te e E u p h orb ia e s u l a L. I LV 1 2 . NO. LAU GENERATIONS I A I i h i p p e r / r e le a t e r l o c u t i o n ) S chroder, D ., C .I.B .C □ FI □ F H - F SO - F I0 13. LABORATORY HOST / PREY A. Genus, species Q f SI * IB. Si aqe/ par I | atUcked ( te e E u p h orb ia e s u l a L. 1 LV SECTION Il - REPORT O F SHIPMENT IS NO. &STAGES SHlPPEOfuav c a d e t o n r e v e r ie ) 14. SHIPPED TO ( N a m e A a d d r e t t ) G era ld Wendt 1209 E. 5 t h S t r e e t Anacon da, MT 5 9 7 1 1 ^ 11"1 100 L te DATE SHIPPED ( m . d . y ) J u ly 18, 17. SHIPPER 'SREMARKS Hand C a r r i e d □ No Tl V es VIA s I*. DATE RECEIVED 20. no . a . stages ( u t e c o d e A. Rac’d. Alive 8. Em erged ( R e n e f ic I a h ) Cu Vl 18 J u l y 1985 22. SPECIMENS RETAINED BY RECEIVER 100 L I IV es nos. ! c o m p l e t e S e e l. I l l l nos. 21 RECEIVER S REMARKS fes«J Zl inten d ed use A.Olmmediate release Q no 1985 ia. SPECIMENS nrTAINED BY SHIPPER Labculture/study (c o m p le te IW i. 2 4 ) 24. INTENDED LA* HOST / P W T Y i_en.. Sb. I n QRelease Intended Jf. ln,.nd«„ SECTION III — REPORTOF RELEASE/ R ECOLONIZATlON (S ee i n i l r u c h o n t o n c o v e r t h e e i . u t e h a r m A U 9 4 J A f o r m o r e Ue l a i l t ) 25. Types of release 2 6 . Locations (State, County, nearest Town or physical feature, m apcoordinates) (U te A D - 9 4 3 A fo r m o re d e la ilt; te e i n i l r u c t i o m o n c o v e r t h e e I ) 27. Num ber & stagesreleased O Field D Greenhouse D Cage Cl Field [3 Other: D Other: M on tana, Deer Lodge C o . , S e c . 3 0 , T4N, R10W, n ea r An aconda. LtiQ D G reenhouse O C age I l Mr!*. D G reenhouse ItiQ ( U t e codes, te c I n i t r u c l i o n i f o r r e c o rd in g m u lt ip le r e l e a t e i. ) 100 L 28. Dates of releases I m . d . y ) (S e e i n i l r u c t i o m f o r r e c o r d in g m u l t i p l e r e le a t e i. ) 18 J u l y 1985 29. Target hosts/prey at release A. Primary - G e n u s , s p e c ie s B . Other - G e n u s , s p e c ie s C . r am ilics 3 0 . I ood (plant/animal/other) of target host/prey at 31 Ki'Ieased by ^ M ilio tio n ) 32. REMARKS l U t c A l ) G era ld Wendt 9 ) J A f u r m u r e d e la ilt ) 33 REPORTED BY a .Nam e G era ld Wendt U . Date(m.d.y) LJ Cage 86 OMB NO OSH -POI 3 (C. XP 2/2»/# 7| 34 FINAL OCTtRMINAT ION -Gen, SP.. SUbSp.. auth. lic e f l i r t ) US Dcpuitmcnt of Agnculmrr a. BIO LO G IC AL SHIPMENT RECORD - NON Q U AR A N TIN E □ □ »• □ □ □ . b □ SECTION I - REPORT O F MATERIAL RELEASED OR SHIPPED I. FROM ( N a m v & a t l d r c n o f S h l p p c r / I l v l e a i v r ) 2 . UENC FICIAU •A. Gen., S P ., $ubip., aulh. R o b ert M. N o w i e r s k i 409 L. J o h n so n H a l l D ep artm ent o f Entom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 597 17 H yles euphorbiae B. Older: Family — — —— — L epid op tera: I. SHIPPER / RCUL ASLH FIUE NO. lic e in it r u c t io n i) (I.) LS-BZ N-85-034 _ _ _ 4. TYPE OF BENEFICIAL CD PArastte Sph in gid ae And/Of s. c o l l e c t io n LOC A l i t V|s| - S ta te . County. nearest Io ...! ( I f m o r e th a n 2 c o l l e c t i o n i i t c i , g le e S la t e S C o u n t y o n l y ) NE o f Bozem an, G a lla tin Part U F r o m Laboratory Culture e. s o u r c e f il e n o s . CDAD 942. AO-943: Nos. CDP«'t A □ Other. C ounty, 10. c o u n t r ie s / r e g io n / s t a t l of o r ig in D elm o n t, S w itz e r la n d 6 OATES OF COLLECTION ( m . d . y ) J u ly CD POllinator CD OTher CD Microbial I H x p la tn M lo r U T l: R. M. N o w i e r s k i Part A. F r o m US. Field Collection IC o I Ie e Ie U f o r f i e l d I o f i e l d r v c o l o n i i a t i o n o r la b o r a t o r y c u l t u r e ) 2 M ile s M ontana Dd V V Fed feeder . O PRedator C Determined by f f t a i n r a n d a f fiU a tT n n T / h m t w n ) “ 15 & 16, 1985 collectors S. J. IN a m e i a n d N o w i e r s k i , R. H a r v e y , M .S .U . a US. FIELD HOSTS/PRE V AT COLLECTION A. Genus, species E u p h orb ia 4 IB. St .KlC/ pa 11 I attacked fare L. e su la M. I C anada, & A lb a n y . C a 11. ORIGINAL COLLECTORS I N a m v i a n d a f f ih a lio n t ) Schroder, D ., VIA B r a e s i d e , O n t a r i o l i f o r n i a . USA 12. NO LAU GENt RATIONS ( A l t l t i p p e r / r v lc a i e r I o c a l i o n l C .I.B .C □ r I □ F . . - F >o - F I. 13 LABORATORY HOST/PHtV A. Genus, species LV E u p h orb ia esu la Q f SI * IB. Sta<ie/ part | attacked far# L. 1 LV SECTION Il - REPORT O F SHIPMENT IS. NO. * STAGES SHiPPEO/uer c o d e i o n r e v e r ie ) 14. SHIPPED TO ( N a m e £ a d d r e u ) Don B e r r y B e r r y Ranch H. C. 5 8 B o x 18 B a l n v i l l e , MT 5 9 2 1 2 100 19 J u l y 1985 22. SPECIMENS RETAINED BV RECEIVER CDn o 8 Lmerged ( B e n c f I c I a I i ) Qcifl Ust] 100 L 23. INTtNOtO USE nos. CD Ha nd C a r r i e d 20. NO. A STAGES fU«F c o d e A. Rec'd. Alive 18, 1985 I t u m p l t l e I i t t I. , I l l ID | jc No F I ves , nos. 21 RECEIVER'S REMARKS 24. INTtNOCO LAB HOST / PREV -Geri., Sp. Lab culture/study I c o m p l e l e D IM . 2-1) A. [D4lmmediate release C D ves J u ly It. SPECIMENS RETAINED BV SHIPPER VIA I It. DATE RECEIVED fm/f.?/ N. DATE SHIPPED ! m . d . y ) L [Release Intended lolina, 0 Q no SECTION III — REPORT OF RELEASE/ RECOLONIZATION (S e e i n i l r u c h n n t o n c o v e r ih e v t . u i e F o r m A l ) V-IJA f o r m o r e d e t a i l i ) 25. Types of release 2 6 . Locations (Stale, County, nearest Town or physical feature, m apcoordinates) I U i f A D - 9 4 3 A f o r m o re d e t a ili. te e i n i t r u c l i o n i o n c o v e r i h e e l ) 27. Number & stagesreleased I U i c c o d e i ; te e I n i t r u c l i o n i f o r r e c o rd in g m u lt ip le r e le a ie i.) be) Field CD Giecnhouse CD Cage □ Meld CD Greenhouse CD Caue CD Field CD Greenhouse CD Cage C D o th e r: M on tana, R o o s e v e l t C o . , Snowden, S E l / 4 , SWl/ 4 , S e c . 3 5 , T27N, R59E Iffl B ifl Iffl 100 L 28. Dates of releases ( m . d . y ) (S e c I n i l r u c l i o n i f o r r e c o r d in g m u l t i p l e 2 9 . T a r g e t h o s l s / p r e y a t re le a s e A. P r im a r y 8. Other - Ccnus. species 19 J u l y 1985 Euphorbia e s u l a L. Genus, species C . Tam ilies 30. f ood ( p l a n t / a n i m a l / o t h c r ) of t a r g e t h o s t / p r e y a t 3 1 -R eleased by f a f f7 ia U o n ) Susa n B erry 32. REMARKS I U iC A l ) ■1 J - IJ A f o r m o r e d e t a il! ) Moth a p p e a r s t o have e s t a b l i s h e d on h o s t Don Be r r y H . Dalefmxf vt 23 J u l y 1985 87 O M U N O 0 51# 34 F IN A L . OSTKRMi Na t i o n - Gen, so., iubip.. autn. 001 I ( E X P 2 /2»/#7| ( ir e fd e il US. Dupuilmenl of Agriculture . O Cl u a K. BIO LO G IC AL SHIPMENT RECORD - NON Q U AR A N TIN E ... D B □ SECTION I - REPORT O F MATERIAL RELEASED O R SHIPPED I. FROM ( N a m e Ji a tI i i m t t o f S h i p p e r / H e le a te r ) aB K N k F ie iA U R o b ert M. N o w l e r s k i 409 L. J o h n so n H a l l D ep a rtm e nt o f E n tom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 5971 7 - A . G e n . , N i.. SUbID ., a u l h . 3 SHIPPLR z nr LX ASLR FILE NO. ( ic e i n i t r u c l i u n i ) g H yles eu p h orb ias ( L . ) L S -B Z N -H 5 -0 3 6 H. Older : Family 4 L epid op tera: S p h in gid ae - C. Dclernnned by ( N a m e a n d a f fH ia tT o n T f IrmntTrU And/Of !.COLLECTION LO CA LIT Y ($1 - State, County, neareil Town H f m o m Ih a n 2 c o l l e c t i o n i i t c i , g iv e S t a le A C o u n t y o n l y ) D PAraille (fl Q] PRedalor Q POIIlnaIor L) OTnor L I Microbial ( H x p la m R. M. N o w i e r s k i Perl A. From U S. Field Collecllon ( C o l le c t e d f o r f i e l d I n f i e l d r c c o l n n U u t i o n o r I n b u r a l o r y c u l t u r e ) T Y P E OF BENEFICIAL WEed feeder M I o r O T ): P »M0. From Labor,Uory Culture ». SOURCE FILE NOS. M i l e s NE o f Bozeman, G a l l a t i n C o u n ty , Montana 2 □ AD-942. AO-943: Noi. □ Part A L I Other: IO COUN TRIES/ACCION/STA TE OF ORIGIN D e l m o n t , S w i t z e r l a n d VIA B r a e s i d e 1 O n t a r i o C a n a d a , 4 A l b a n y . C a l i f o r n i a . USA 6. OATES OF COLLECTION I m l IC y ) J u l y 15 & 1 6 , / COLLECTORS f/V.iirin a n d N o w i e r s k l , R. M. 4 S . J . H a r v e y , M .S .U . 1985 s. U.S. FIELD HOSTS/PRE V AT COLLECTION A. Genus, species IB . Stage/part I attacked ( ie e c o d e i) E u p h orb ia e s u l a L. I Il ORIGINAL COLLECTORS ( N a m c i a n d o f f llia lio n i) 12. NO. LAlI GENERATIONS ( A l l h i p p e r / rv (c u te r lo c a tio n ) □ Schrod er, D ., C .I.B .C * Q f SI * D f M - f SO 13- LABORATORY host / PRLV A. Genus, species LV Hi. Stage/ part | at Ucked face E u p h o rb ia e s u l a L. 1 LV SECTION Il - REPORT OF SHIPMENT is NO. & stages SHiPPEOfu*,' c o d e t o n r e e e r te ) 14 S H I P P E D T O ( N a m e A a d d r v u ) Hank M cN e el, A g ro n o m ist Bureau o f Land Management, MCDO P .O . Box 940 M i l e s C i t y , MT 59301 V IA J u l y 18, 17. SHIPPER S REMARKS Hand C a r r i e d 19 J u l y 1985 20. NO. & STAGES ( U ie c o d a ) A. Rec'd. Alive B Emerged ( B e n c f i c ( a l i ) B *0 2a. SPECIMENS RETAINED BY RECEIVER nos. DO F ie ld j c Q Ves nos. no G ie e n h o u s e D D L I O th e r: 26. Locations (State, County, nearest Town or physical feature, m apcoordinates) (V n c A D - 9 4 3 A f o r m o re d c lu iD . te e i n s t r u c t i o n ! o n c o v e r s h e e t) ( U s e c o d e t ; te c I n t t r u c l i o n i f o r r e c o rd in g m u lt ip le re le a s e s .) No D 24 INTENDED LAB HOST / PREY Gen, Sp. Lab cullu r c / st udy ( c o m p l e t e D lh 2-1) l c u r . p l . , . S e e l. I l l l 25. Types of release 27. Num ber & stagesreleased D 21. RECEIVER'S REMARKS (L it] Z3. INTENDED USE 0NO ves 1985 IS SPECIMENS RETAINED BY SHIPPER : IS. DATE RECEIVED ( m j i . y ) D *4 DATE SHIPPED ( n i . J . y ) 100 L Cage D F ie ld D O th e r: Montana, C u s te r C o . , K n o w l t o n , T 6 N , R53 E , S e c . 2 , S I / 2 , S E 1 / 4 , SWi / 4 , D G ree n h o u se L J Cage F ie ld D O th e r: D G ree n h o u se D SEl/2 . Lu,] IUtJ D |U 'J 9H L 28. Dates of releases I m . U . y ) (S e e i n t l r u c l i o n s f o r r e c o r d in g m u l t i p l e re le a s e s . I 29. Targct hosts/prey at release A. Primary - G e n u s , s p e c ie s 19 J u l y 1985 Euphorb ia esula L. B. Other - G e n u s , s p e c ie s C . Fam ilies 30. I ood (plant/animal/other) of target host/prey at 3 1 . R eleased by u/Y ZhaR nnZ Hank M c N e e l , BLM f n , Re l e a s e i n F le m in g R e s e r v o i r W i l d l i f e Number o f g r a s s h o p p e r s p r e s e n t . F en ce down, c a t t l e i n r e m a r k s , U . r A IJ O i A E x c lo su re. exclosu re. > 33 REPONTFO BY B. DJtte(m jd.y) Cage 88 34 MNAL DCTERMlNATlON-Gen^ Sp., SUbSP.. auth. M NC US. Department of Agriculture BIO LO G IC AL SHIPMENT RECORD - NON Q U AR A N TIN E .. □ □ » U □ ( te e f i l e t ! . □ 0n SECTION I - REPORT OF MATERIAL RELEASED O R SHIPPED 2 . BENEFICIAL -A. G en., sp., iubsp., aulti. I. FROM ( N a m e A a d d r c t i u f S h i p p e r / t i v l e u u 'r ) R o b ert M. N o w i e r s k i 409 L. J o h n s o n H a l l D ep artm ent o f E ntom ology Montana S t a t e U n i v e r s i t y Bozeman, MT 5 9 717 H yles euphorblae 0. Order : Family 3. SHlPPf H / RCLE ASlER ULC NO. I ir r i i u l r u c l t o n t ) (L .) LS-BZ N-85-03 9 —— L epid op tera: — 4. TYPE OF BENEFICIAL Sph in gld ae □ C . Determined by ( N a tn e a n d a f f i U a t i o n T f k n o w n ) """ _ Part A. From U S . Field Collection ( C o lle c t e d f o r f i e l d I n f i e l d r e c o l t n i i t o l l o n o r I a h o r o l o r y c u l t u r e ) M iles Montana NE o f 2 Bozeman, G allatin And/Or II □ Other Part 0. From Laboratory Culture • . SOURCE FILE NOS. County, □ A D - 9 4 2 , A D - 9 4 3 : N os. □ P art A □ O th e r: to. COUNTNICS/NEGION/STATE OF OHIGIN Delm ont, 15 & 1 6 , 1985 S. J. N o w i e r s k i , R. H arvey, M.S.U. S. U S FIELD HOSTS/PHE V AT COLLECTION A . G e n u s , species E uphorbia esula M. Schroder, LV E uphorbia Ontario 12. NO. LAB GENERATIONS ( A t t h i p p r r / r e le a s e r I o c a l i o n l D ., □ F • ‘ F IO D F I * " F so C .I.B .C D 13. LABORATORY HOST/ PREY A . G enus, species c o d c tl I VI A B r a e s i d e , lif o r n i a , USA a n d a f f ilia llo n t } 6, IQ . S la q e /p a it I a tta c k e d ( te e L. Switzerland Canada, & Albany, C a H ORIGINAL COLLECTORS (,Vomve e. OATES OF COLLECTION (fll.li.v/ / COLLECTORS f K a i n c t a n d July D POiIinator Microbial I H x p l a in M I o r O T i: R. M. N o w i e r s k i s. COLLECTION LOC A L iT Y |S| - S ta te . C o u n ty , nearest T o w n ( I f m o r e Ih a n 2 c o l l e c t i o n t i l e t . g le e S t o le * C o u n t y o n l y ) DO WtTed feeder PAraslte D PHedator esula f OI ♦ 10 . Si aqe / par I | a tta c k e d ( te e L. 1 LV SECTION Il - REPORT OF SHIPMENT is. NO. a 14 S H IP P E D TO ( N a m e A a d d r e t t ) David Hein SE Ranch G ra s s Ran ge, MT LL“ J stag ES SHIPPEOf use c o d e s o n r e v e rie ) IOO L *4 DATE SHIPPED ( m . d . y ) J u ly 18, 17. SHIPPER S REMARKS BY SHIPPER 5903 2 D Hand C a r r ie d V IA : 20 NO. a STAGES (u s e c o d i A . R e c 'd . A liv e O. E m erged ( I I e n e f i c ia I i ) Iti J u l y 1985 Bsi] 22 SPECIMENS RETAINED BY RECEIVER □ No T l Ves I* OATE RECEIVED No 100 L nos. 21. RECEIVER S REMARKS f e s tj 23 INTENOEO u s e 24. INTENDED LAB HOST / PREY -G en., $p. L a b c u llu ie / s t u d y ( c o m p l e t e D lh . 2-1) A .Q 3 Irn m e d ia Ie release I IYes 1985 14. SPECIMENS RETAINED nos. ( e o m p le lr S t c l. I l l l I B D h e ie a s e In te n d e d Q N„ ln l. naeo SECTION III — REPORTOF RELEASE/ R ECOLONIZATIO N f.Srr m i l r u c t i o n i o n c o in ’ r t h e e l : u t e FormA H - H - I J A f o r m o r e d e l u d t l SITE I Id Field 25. Types of release D Greenhouse D C age (_JOther: 26. Locations (Stale, County, nearest Town or physical feature, m apcoordinates) (U s e A D - H 4 3 A f o r m o r e d c i a i lt ; te e i n s t r u c t i o n ! o n c o v e r t h e e l) 27. Num ber & stagesreleased ( U t e c o d e t ; te e i m t r u c l i o n i f o r r e c o r d in g m u l t i p l e r e le a te t.) D Field D Other: D G reenhouse D C age D Field D G reenhouse D C age D Other: M on tana, F erg u s C o . , T y l e r , T13N, R23E. IEiG LfiG IcG 100 L 28. Dates of releases i m . d . y ) (S e e i n t l r u c l i o n t f o r r e c o r d in g m u l t i p l e r e le a te t. I 19 J u l y 1985 29. I argel hosls/prey at release A. Primary - Genus, species B. Other - Euphorb ia e s u l a L. Genus, specks C . Fam ilies 30. I ood (planl/animal/oiher) of target host /prey at 31. R eleased by 'oWhohmi/ 32. r e m a r k s I U se A l ) David H e i n . U n i v . o f Wvo nine 9 4 3 A fo r m o re d e I o ilt l 33. REPORTED BY a .Nam e Dav id He In B. Ol L fm A y l J9 J u ly [9 3 5 89 OMB n o . o>i> eel 3 Ii-XH z/za/a?| 34 FINAL OCTkRMIMAriON - Gen, Ip., Illbtp., iuth. M NC Ir ve f i l e t I US. Department of Agriculture BIO LO G IC AL SHIPMENT RECORD - NON Q U AR A N TIN E .. Cl U . Cl b. □ b □ Cl SECTION I - REPORT O F MATERIAL RELEASED O R SHIPPED a. BENEFICIAL I. FROM( K a m c A o d i l r c a u f S h i p p e r / I t v l v a ic r ) R o b ert M. N o w i e r s k i 4 09 L. J o h n so n H a l l D ep artm ent o f E ntom ology Montana S t a t e U n i v e r s i t y Bozeman, Montana 5971 7 • A. Gen., sp.. subip.,»ulh. H yles eu p h orb iae B. O r d e r : F a m ily — — L e p id o p C era : (SJ (L .) LS-BZN-85-061 — 4. TVFC OF BENEFICIAL I I PAratile I I PRedator n Microbial S p h in gld ae C- Oelcrniined by iTJeme end Q f f it ia tT ttn T f I t i i o i u n l ( C o l l e c t 'd f o r f i e l d i t kbum lory culture, A n d /0 f S. COLLECTION LOCALITY |S| Statu. County, nearetl Town ( I f m o r e Ih a n 2 c o l l e c t i o n t i l c t , g iv e S t a le A C o u n t y o n l y ) n i' ' 0 D r ' - F 'o □ (L .) & 1 1 D F »' * F U - F so 13 LABORATORY MOST/FHEV A. Genut1species iB.Slaqe/parl esu la E uphorbia c y p a r i s s i a s L. A. Genus, ipecie. Ru p h o r b l a 5-7 - ( SDH) - 8 12. NO LAU GENERATIONS f/tf r/||/iprr/ r c lc a e e r I o c a l i o i i l S . D. M i g h t , B . I . I . L S U S. FIELD HOSTS/FREV AT COLLECTION OThor F,om Laboratory Culture It. ORIGINAL COLLECTORS I N a m e t a n d e/Afiehone; 7 COLLECTORS ( \ 'a m e i a n d a f f ilia lio n t ) J u ly 1 2-14,1985 □ e. SOURCE FILE NOS. KJ A O-»4*. AO-943; Not. g e e : B1 1 L C h e s t e r t o n , New York □ Part A O Other: a) Dynam ite H i l l S k i A r e a , I . I m i l e s E o f 1 - 8 10. COUNTRI ES/RECION/ST ATE OF ORIGIN b) Median o f 1 - 8 7 , 0 . 7 m i l e s N o f i n t e r s e c t i o i o f 1 - 8 7 and Route 8 6. OATES OF COLLECTION ( m . d . y , KJ WCcd feeder I~1 POllinator IF x p Ia In M lo r D T I: D. M i g h t , USDA:ARS: BIIL S . 3. SHIFPt R/ RELL ASEN TILC NO. ( te e i n i l r u c l i u n t , IB. Si aqC/ par I j aUacked (are I LV SECTION Il - REPORT O F SHIPMENT IS. NO. & STAGES SHIFFEDfurn c i i d e i o n r e v e r ie ) 14. S H IP P E D T O ( N a m e A a d d r e t t , M George H i r s c h e n b e r g e r Bureau o f Land Management B u t t e , MT v ia W DATE SNIFFED I m . d . y l 100 L 18 J u l y 1985 It. SPECIMENS RETAINED BY SHIPPER Q Hand C a r r i e d No P I Yes : IS. DATE RECEIVED ( m j l . V t 18 J u l y 1985 ^ 22. SPECIMENS RETAINED BY RECEIVER [1*0 100 L 23. INTENDED USE (~") Yct not. Added f r e s h c o l d p a c k s and f o r a g e 24. INTENDED LAB HOST / FREV Gen, tp. Lab cullure/ttudy (c o m p le te I l l k 2 1 ) A.(^Immediate release K lN o (eon.,.Iele Seel. I W not. 21 RECEIVER S REMARKS 20 NO. a. STAGES ( u t e c o d e A. Rec'd. Alive B Emerged I U e n e f ic i a h I I B QReieate Intended |£ Q no ,mended SECTION III - REPORTOF RELEASE/RECOLONIZATION (See I n t l r u c l i o n e o n c o v e r e h e c l. u t,- F o r m A l ) 9 W A ( o r m u r e ,I e l a i l i l Qd Flaid D Greenhoute D Cage O Field O Greenhouse 25. Types of release Cage C l Field D 26. Locations (State, County, nearest Town or physical feature, m apcoordinates) IU te A D 9 4 3 A f o r m o re d e la ih . i r e i n i t r u c l i o n i o n c o v e r t h e e 11 27. Number D &stagesreleased M ontana, S i l v e r Bow Co. n e a r S i l v e r S t a r , MT T1S, R6W, S e c . 12 , SENW Ir,'] ( U t e coder, te e I n i t r u c l i o n i f o r r e c o rd in g m u lt ip le 6»0 D Greenhouse Other; If,'] 100 L 2fL Dates of releases ( m . d . y ) (S e e i n i l r u c l i o m f o r r e c o r d in g m u l t i p l e r i'le a t c i. , 19 J u l y 1985 29. Target hosts/prey at release A. Primary B. Other - U c n iis , s p e c ie s Local spurge - G e n u s , s p e c ie s C . Fam ilies 30. I ood (piant/animal/other) of target host/prey at release 31. R eleased by ^/dlofmn/ 32. REMARKS ( U t e A l ) Local spurge G eorge 9 4 3 A f o r m o re d e I a ih l HirschenberKer ant Brad B i r f o r d 33 REPORTED BY B Uatefm1 J,yj D Cage 90 OMBNO osi# qnis | r * P 2/ 2 e/a>) US Orpartmem of Agriculture BIO LO G IC AL SHIPMENT RECORD - NON Q U AR A N TIN E SECTION I - REPORT O F MATERIAL RELEASED OR SHIPPED r I. FROM ( N a m e A a d U re s i u f S h i p p e r / I t v l e a s e r ) S te p h e n D. Might USDA-ARS-NER B e n e f i c i a l I n s e c t In tro d u ctio n B u i l d i n g 2 6 4 , BARC- E a s t B e l t s v i l l e , MD 207 05 BENEFICIAL. - A. Gen., Sp., SU bIp., iuth. Myles e u p h o r b l a e ( L. ) l.ep Idop t e r a : 1985 □ Sph in gid ae S . D. Might I h 'x p l a i n M lo r U T r And/Or Pert B From Laboratory Culluie • SOURCE FILE NOS. □ AD-942, AD-943: Noi. □ Part A 1 3 Other: IO COUNTRIES/REGION/STATE OF ORIGIN I COLLECTORS !N a m e s a n d a f f ilia t io n s ) II. ORIGINAL COLLECTORS ( N a m e s a n d a f f ilia t io n s ) 12 NO LAB GENERATIONS ( A t s h i p p e r / r e le a s e r l o c a t i o n ) D fI S . D. H lg h t I. U S FIELD HOSTS/PRE V AT COLLECTION A. C.enus. species _ , , , Euphorbia e s u l a E uphorbia c y p a r l s s l a s L . (L .) IXl WEetI feeder I I P O H in e to r PArailte I I PMedalor [~J MlcioblJl C h e s t e r t o w n , N.Y. a ) Dynam ite H i l l S k i A r e a , 1 . 1 m i l e s E o f 187 b) Median o f 187 0 . 7 m i l e s N o f i n t e r s e c t i o n o f 187 and Route ti Ju ly 12-14, 4. TVPT OF BENEFICIAL C Otilei m ined by ( R a tn c a n d a f I J l a l i a n T l I t n i u v n l — ~ Pert A. From US . Field Collection !C o lle c te d f o r f ie ld I o I ie ld r e c o lo n lt a lio n o r Ia b o r u lo r y c u lt u r e J » COLLECTION LO CA Li T V1$| - State, County, neareil Town H f m o r e I h a n 2 c o l l e c t i o n sites, g iv e S t a le A C o u n t y o n l y I 6- OATES OF COLLECTION ( m . d . y l B IIL-(SDM)- 8 5 - 7 B. Older: Family - F «e Q f S' ♦ Q f " " F so , & IB. Si j<je/pjrt I at lacked (see codes) 1 I l LABORATORY HOST / PHLV A. Genus, speciei lU. Slaye/pjlt j atucked (se e LV SECTION Il - REPORT O F SHIPMENT IS NO. BSTAGES SMiPPEDfuer c o d e s o n r e v e rs e ) 14 SHIPPED TO( N a m e A a d d r e s s ) Mr. N. E. Rees USDA-ARS-Rangeland I n s e c t L a b o r a t o r y c / o Montana S t a t e U n i v e r s i t y v ^ z e m a n , MT 597 17 Q 22 SPECIMENS RETAINED BV RECEIVER 23 INTENDED USE noi. No 24 I noi. 21 RECEIVER'S REMARKS (t»D 24 IN TENDED LAB HOST / PHI V -G en., IP. Labculliiie/itudy ( c o m p l e t e D lk 2 4 ) A.Qlmmedlale release Q Yei 1985 It. SPECIMENS RETAINED BV SHIPPER H S vet 20. NO. &STAGES (u s e c o d e s ) A. Rec'd. Alive U Em erged ( D e n e fic ia Is ) Q no 16 J u l y 1 7 . SHIPPER S REMARAS It. DATE RECEIVED ( m / J .v ) B*0 » *. DATE SHIPPED ( m . d . y l 1129 L ( c o m p l e t e S e c t. I l l ) I u QmeieaseIntended | Q no ,el. ase,m ended SECTIONIII — REPORT O F RELEASE/ R ECOLONIZATION(S ee I i i s l r u c l l o r u o n c o v e r s h e r l . use t ' o n n A / I - 9 4 3 A f u r m o r e tie la d s I Q Field 25. Types of release Q Gieenhouie Q C age (Tl Tjald Q G reenhouse Q C age I- 1Meld L J Greenhouse Qoiher 26. Locations (Slate, County, nearest Town or physical feature, m ap coordinates) ( U s e A D - 9 4 3 A f o r m o r e d e t a ils ; see i n s t r u c t i o n s o n c o v e r s h e e t) 27. Number A stagesreleased Le > 0 (U s e c o d e s ; sec In s tr u c tio n s f o r r e c o rd in g m u lt ip le (P O Iu iJ 28. Dates of releases I r n . d . y ) (S e e i n s t r u c t i o n s f o r r e c o rd in g m u lt ip le re le a s e s ) 29. Target hosls/prcy at release A. Primary - ( ic t iu s . s p e c ie s B. Other - G e m is . s p e c ie s C . Fam ilies 30. Food (plani/anunal/othcr) of target host/prey at 31. R e le a s e d by ( a H iU a l i n n ) 32 r e m a r k s !U s e A l ) 9 4 3 A ( o r m o r e d e t a ils ) 13 REPORTED BV O . Dalei m j l . y ) , Q C age 91 OMO NO OSH OOtl (C XP 2/2«/# /I US. Department of Agriculture BIO LO G IC AL SHIPMENT RECORD - NON Q U AR A N TIN E SECTION I - REPORT O F MATERIAL RELEASED O R SHIPPED t. FROM( N a m e A a d J r e s t o f S h i p p e r / U e le a s e r t 2. BENEFICIAL. - A. Gen., *p., tubip., auth. R o b ert M. N o w i e r s k i 409 L. J o h n so n H a l l D ep artm ent o f Entom ology Montana S t a t e U n i v e r s i t y Bozeman, Montana 597 17 H yles euphorbiae ( L . ) B. O r d e r T F e n i l i y — — — — — L ep id op tera: _ _ _ 4. TVFE OF BENEFICIAL. S p h in gid ae c Tb e t e r mi n T d by ( f r a m e a n d H f f t f i a t l o n T f k r t o w h ) ~ And/Or P A r e tIle DO WEed feeder O P H e d e to r D P O lI in e t o r D M lc r o b l e l ( E x p la in S . D. M i g h t , USDA:ARS: BI IL P e rl A . F r o m U S F i e l d C o l l e c t io n ( C o l le c t e d f o r f i e l d I o f i e l d r e c o l o n u a t l o n o r l a b o r a t o r y c u l t u r e ) □ mi or art. P a rt 8 . F r o m L e b n i a l o r y C u l t u r e 5 COLLECTION LOC A LIT Y(S| -Stale. County, neeretl Town ( I f m o r e th a n 2 c o l l e c t i o n s ite s , g iv e S t a t e A C o u n t y o n l y ) e . SOURCE F I L t NOS. 6. OATES OF COLLECTION ( m . d . y ) It. ORIGINAL COLLECTORS ( N a m e s a n d a f f ilia t io n s ) K) AO-942, AD-9«: No.. g e e : B I I L - ( SDH)- 8 5 - 7 C h e s t e r t o n , New York a) Dynam ite H H l S k i A r e a , 1 . 1 m i l e s E o f n1 - 8 a D oiM f1 10. COUNTRIES/REGION/STATE OF ORIGIN b) Median o f 1 - 8 7 , 0 . 7 m i l e s N o f I n t e r s e c t i o i o f 1 - 8 7 and Route 8 J u ly 12-14 ,1 9 8 5 7 COLLECTORS ( N a m e s a n d a f f ilia t io n s ) IE NO. LAB GENERATIONS ( A l s h i p p e r / r e le a s e r l o c a t i o n ! S . D. M i g h t , B . I . I . L □ F I - F is D f O I * D fII-f O O a . U.S. FIELD HOSTS/PREV AT COLLECTION .. ........... ... E u p h o rb ia e s u l a E u p h o rb ia c y p a r l s s i a s L. IB. Sleqe/pert (L .) & ' "" 1 3 . la b o r a t o r y h o s t / FREV A. Genutl specie! 18. Siege/perl j attacked (see LV 1 SECTION Il - REPORT OF SHIPMENT IS. N O . & STAGES SMlFFEOIuee coiiea on r e v e rs e ) 14. SHIPPED TO ( N a m e A a d d r e s s ) B*G Dave P h i l l i p s F erg u s Co. E x t e n s i o n S e r v i c e L e w i s t o w n , MT 100 L , I I I - I V l n s t a r *4. DATE SMIPFED ( m . d . y ) 16 J u l y 1985 It. SPECIMENS RETAINED BY SHIPPER Hand C a r r i e d □ NO P l Yes v ia : I* DATE RECEIVED PnAy> 20. NO. & STAGES (u s e c o d e A. Rec'd. Alive 8. Emerged ( O e n e fIc Ia Is ) 18 J u l y 1985 ZE SFECIMENS RETAINED BY RECEIVER KJ no D vet not. (f»Q I OO L not. 21. RECEIVER'S REMARKS fe*D 21. in te n d e d USE Leb culture/tlu d y ( c o m p l e t e D lk . 2-1) A.(^immediate release Ioom pl.!, S e c t. I l l l 24. INTENDED LAU MOST / FWEY -Gen1 Ip. I B QReIeate Intended | c Q no SECTION III — REPORTOF RELEASE/ RECOLONIZATI ON(S ee I n s lr u c ll o n s onc o v e r s h e e t . u«r Form AU S-IJA ( o r m o r e d e ta ils ) 25. Types of release 26. Locations (State, County, nearest Town or physical feature, m apcoordinates) IU s e A U - S g J A f o r m o r e d e t a il s ; see i n s t r u c t i o n s o n c o v e r s h e e t ! 27. Number A stagesreleased ( U s e c o d e s ; s e c I n s lr u c li o n s f o r r e c o rd in g m u lt ip le release#.; GiQField D Greennoute D Caqe Cl Field G ra s s R a n g e , MT NW1/4.SW1/4, S e c t i o n 2 2 , T15N, R23E LisQ IesQ D Greenhoute LJ Caqe IZl Fnild D Greenhoute Ii-Q 100 L, I I I - I V i n s t a r 28. Dates of releases ( m . d . y ) (S e e i n s t r u c li o n s f o r r e c o rd in g m u lt ip le re le a s e s .) 29. Target hosis/prey at release A. Primary - G e n u s , s p e c ie s 19 J u l y 1985 Euphorbia e s u l a ( L . ) B. Other - G e n u s , s p e c ie s C . ramilics 3 0 . I ood (plant/animal/othcr) of target host/prey at 3 1 . R eleased by ^ f f H k ilio n ) E u p h orb ia e s u l a (L .) Dave P h i l l i p s 32 REMARKS ( U s e A U - 9 4 3 A f o r m o r e d e t a ils ) 33 REPORTED BY Dave P h i l l i p s ‘ 8 . D e le ( r n j i. y ) Ju ly 1985 D Caye 92 OMHNO 0SI» 0013 (EXP »4 PINAL OCTSRMI NATION -Gen, sp.. subsp., euth. Ite e f i l e t I U S . Department ol Agriculture BIO LO G IC AL SHIPMENT RECORD - NON Q U AR A N TIN E Cl Cl Cl □ »• t □ D□ SECTION I - REPORT OF MATERIAL RELEASED OR SHIPPED Z RCNCPiCiAl_ •A. Gen., ip , iubip . aulh. I. FROMi N a m e A a d t l r e u u f S h i p p c r / n e l t - a t e r ) R o b ert M. N o w i e r s k i 409 L. J o h n so n H a l l D ep artm ent o f E ntom ology Montana S t a t e U n i v e r s i t y Bozeman, Montana 5971 7 SMlPPeR / RCLX ASCR FILE NO. ’ • ( te e i n t l r u c l i o n s ) © H yles euphorbiae ( L . ) B. Order: I-emlly «. TVPC OF eCNEFICIAL L epid op tera: O S p h in gid ae S . D. H i g h t , USDA:ARS: B I IL fC o / le e t e d f o r S ! d ^ ^ % ^ Z % o m o % % f o r y c u l l y r e , ^ndZOr 3. COLLECTION LOC A LIT V |S| ■itelo, County, neeresl Town O f m o r e Ih a n 2 c o l l e c t i o n t i l c t , g l v e S t a l e A C o u n t y o n l y ) J u ly 12-14 ,1 9 8 5 K J W E e d fe e d e r P A e d e to r □ P O lI in e t o r D M lc r o b l e l / K x p la in A l / o r OT*; Q O Ther Pen 0. From Leborelory Cullure 3. SOURCE FILE NOS. C h e s t e r t o n , New Yor k a) Dynam ite H i l l S b) Median o f 01. -78 7m, i l e s N o f i n t e r s e c t lo t o f 1 - 8 7 and Rou Ce 8 ». OATES OF COLLECTION p n . J . y j P A r e s Ile _D C . Deleinimed by ( R o m e a n d a f f i U a l l o n T / ImoiTnj""* @ a o -942. a d -943: Nos. □ Pert A See: 10. COU NTR I ES/HEGION/S T A T E OF ORIGIN II. ORIGINAL COLLECTORS ( N a m e t a n d a f f llla lio n t ) j . COLLECTORS ( N a m e t a n d a f f llia llu n t ) B lIL-(S DH ) - 8 5 - 7 O other: 12. NO LAB GENERATIONS ( A l t h i p p e r / re Ie u te r I o c a llo n l D S. D. R i g h t , B . I . I . L f I “ F IO D f SI ♦ D f M - f SO •. U S. FIELD HOSTS/PRE V AT COLLECTION .. ........... . E u p h orb ia e s u l a E u p h orb ia c y p a r l s s l a s L. IB. Siege/part (L .) & ' 1 U. LABORATORY MOST/PREV IB. St ege / par I "" LV SECTION Il - REPORT O F SHIPMENT is. NO. BSTAGES SMiPPEOfuar c a d e t o n rn-ereej 14. SHIPPED TO ( N a m e A a d d r e t t ) H. DATE SHIPPED ( m . d , y ) LtiQ B i l l O tten M i s s o u l a County Weed D i s t r i c t M i s s o u l a , MT 80 L 18 J u l y 1985 IS. SPECIMENS RETAINED BY SHIPPER Hand C a r r i e d via : I*. DATE RECEIVED ( m j l . y ) 18 J u l y 1985 ° 80 L No n V es nos. 21 RECEIVER S REMARKS 20 NO. & STAGES ( u t e c o d e A. H ee d. Alive B . Em erged ( B e n c f l c I a lt ) M 22. SPECIMENS RETAINED BV RECEIVER O EiD 80 L INTENDED USE 24 INTENDED LAB MOST / PREV Gen, SP- Lab cullure/study ( c o m p l e t e U lh . 2 1 ) (X) NO D vei nos. I c u m p L U S .C I. I l l l I c Q no In,.n0e0 SECTIONIII - REPORT OF RELEASE/ RECOLONIZATION /S e e I n t l r u e l l o n t o n c o v e r t h e n , u t e FormA U H 4 J A f o r m o r e d e I a i l t I ©Field D Other: 25. Types of release 2 « x Locations (Slate, County, nearest Town or physical feature, m apcoordinates) (U te A D -9 4 3 A f o r m o re d r la ilt , te e i n t l r u c l i n n t o n c o v e r t h e e l) 27. Number 4 stagesreleased ( U t e coder, are I n t l r u c l i o n t f o r r e c o rd in g m u lt ip le r e le a t c t . ) D Greenhouse O Cage D Field D Other: D Greenhouse D Cage D Field D Other: D Greenhouse M i s s o u l a C o u n ty , MT T 1 3 , R l 9 , S13 SE c o r n e r lf«J 80 L, I - I I I Bit] ItiQ in sta r 28. Dales of releases I m . d . y ) (S e e i n i t r u c l i n n i f o r r e c o r d in g m u l t i p l e r e le a t e t . ) 19 J u l y 1985 29. Target hosls/prcy al release A. Primary - ( i t n u t , s p e c ie s Euphorbia e s u l a L. B. Other - ( ie n u s . s p e c ie s C . Tam ities 3 0 . I ood (plant/animal/other) of target host/prey at 31. Released by 'a f f f i i Z h o n ) 32 REMARKS ( U t e A U E u p h o rb ia e s u l a L. B i l l O tten 94 JA f o r m o re d e la ilt) 33. REPORTED BV 1». O aiefm A yj D Cage MONTANA STATE UNIVERSITY LIBRARIES IlillllillllIIlIliI 3 1 762 1013 17 8 6 3