1
2
3
4
5
Variable Oak Leaf Caterpillar on Leaf
6
Close Up of Variable Oak Leaf Caterpillar
(VOLC)
7
8
Multiple
Pictures:
---------ETC Nest
Egg Mass
and
Caterpillar
9
10
FW Caterpillar and Nest
11
FW Adult and Caterpillar
12
FW Nest and Caterpillars
13
14
Hickory Tussock Moth Adult (HTM)
15
Hickory Tussock Moth Caterpillar
16
HTM Caterpillar
17
Sycamore Tussock Moth Caterpillar
18
Western Tussock Moth Caterpillar
19
Western Tussock Moth Adult
20
21
Spiney Elm Caterpillars (SEC)
22
SEC Adult
(Mourning Cloak Butterfly)
23
24
GM Caterpillar
25
GM Caterpillar
26
GM Adults
(Male is dark moth)
27
GM
Adults
28
GM Adult Females Laying Eggs
29
GM Larvae On
Partly Devoured Oak Leaves
30
Trees On Hilltop Defoliated By GM
31
Life Cycle & Picture of Southern Pine Bark Beetle:
IPS Species, Southern Pine Beetle
32
& Black Turpentine Beetle
33
BTB Pitch Tube
(entry into host tree)
34
BTB Adult
35
Tree with
BTB
Pitch Tube
36
37
SPB Adult and Eggs and Larval Galleries
38
SPB Pitch Tubes On Bark
39
40
IPS Adult
41
IPS Larval Galleries
42
43
Texas Leaf Cutting Ant
44
45
Periodic Cicada
46
Periodic
Cicada
Injury
To
Maple
47
Periodic
Cicadas
(note arrow
where eggs
have been
laid)
48
49
WOB Adult
50
WOB Adult
51
Borer
Injury
52
WOB
Attack
Injury
53
54
LB Adult
55
LB Adult
56
LB Injury
57
Trees
Damaged
By
Locust
Borer
58
59
BBB Adult
60
BBB Larvae
61
BBB
Injury
To
Paper
Birch
62
63
LLM Adult
And
Leaf
Injury
64
LLM
Adult
Defoliation
And
Injury
65
66
Adult BL
67
Larvae of BL
68
BL
Damage
69
70
Bagworm
Pupal
Cases
71
Bagworm
Pupal
Case
72
Bagworm Pupal Case
Opened To Show Pupa
73
74
For
Comparison:
Adult
NEBB
A Newly
Emerged
NEBB
European Elm
Bark Beetle
75
Brood Galleries of NEBB
76
77
WPW
Adult
And
Twig
Injury
78
WPW
Injury
79
WPW
Damage
80
WPW
Larvae
81
WPW Adult (note long snout)
82
WPW
Damage To
Young White
Pine
83
84
PW Adult
85
PW Adult With Injury
86
87
WS Adults
88
89
SOS Larvae And Injury
90
SOS
Damage
91
92
Adult Larch Sawfly
93
Mature Larvae of Introduced Pine Sawfly
94
Redheaded Pine Sawfly Larva
95
Redheaded Pine Sawfly Damage
(larva at arrow)
96
Examples of
CS Larvae:
European Pine
Sawfly
Jack
Pine Sawfly
Introduced
Pine Sawfly
97
Examples of
CS Larvae:
Redheaded
Pine Sawfly
Red
Pine Sawfly
Virginia
Pine Sawfly
White
Pine Sawfly
98
Black-headed Pine Sawfly
99
100
Adult EPSM
101
EPSM Pupa In A Tunneled Twig
102
EPSM Damage On Pine Twig
103
Pitch
Accumulation
Where EPSM
Larva
Is Feeding
104
Symptoms
Of
Injury
From
EPSM
105
106
Adult Female SB
107
SB Larvae
108
SB
Damage
On
Balsam
Fir
109
110
“Web”
Of
Pine
Webworm
111
PW
Damage,
Nest (web)
And
Larval
Stages
112
113
NPTM Adult
114
Typical NPTM Damage To Pine Shoot
115
116