Alphabetical list of all coccidian parasites recorded from all snake hosts that are known through 2008. Caryospora ahaetullae Modrý and Koudela, 1994 Ahaetulla nasuta (Lacépède, 1789), Long nosed whip or Green vine snake Ahaetulla prasina (Shaw, 1802), Oriental whip snake, Gunther’s whip or Asian vine snake Caryospora barnardae Upton et al., 1990 Liopholidophis stumpffi (Boettger, 1881), Malagasy colubrid Caryospora bengalensis Mandel, 1976 Enhydris enhydris Schneider, 1799, Rainbow or striped water snake Caryospora bigenetica Wacha and Christiansen, 1982a Crotalus horridus L., 1758, Timber rattlesnake or Canebreak Caryospora bothriechis Seville et al., 2005 Bothriechis aurifer Salvin, 1860, Yellow-blotched palm pit viper Caryospora brygooi Upton et al., 1990 Madagascarophis colubrinus (Schlegel, 1837), Madagascar cat-eye snake Caryospora brasiliensis Carini, 1932 Leimadophis poecilogyrus schotti (Schleger) (syn. Philodryas schotti), Nuazo, Nanduri, Cobra de capin, Cobra de lixo or Cobra-cipó. Philodryas aestivus (syn. Chlorosoma aestivum) Duméril, Bibron and Duméril, 1854, Brazilian green racer or “cobra verde” Philodryas nattarei Steindachner, 1870, Culebra or Cobra-cipó Philodryas olfersi Lichtenstein, 1823, Mboi-obi, Cobra-verde, Cobra-facao or Cobra-cipó Caryospora carajasensis Lainson et al., 1991 Oxyrhopus petola digitalis Liner, 1994, Red banded snake Caryospora cobrae Nandi, 1985 Naja naja (L., 1758), Indian cobra Caryospora colubris Matuschka, 1984 Eirenis decemlineata (Duméril, Bibron, and Duméril, 1854), Dwarf colubrid. Hemorrhois hippocrepis (L., 1758) (syn. Coluber hippocrepis), Horseshoe snake Hierophis jugularis (L., 1758) (syn. Coluber jugularis), Large whip snake or Syrian black snake Hierophis viridiflavus (Lacépéde, 1789) (syn. Coluber viridiflavus), Western whip snake Caryospora coniophanis Seville et al., 2005 Coniophanes imperialis (Baird, 1859), black-striped snake Caryospora conophae Seville et al., 2005 Conophis lineatus (Dumeril, Bibron and Dumeril, 1854), Road guarder snake Caryospora constanciae Lainson et al., 1991 Micrurus spixii spixii (Wagler, 1824), Amazonian coral snake Caryospora corallae Matuschka, 1984 Corallus caninus L., 1758, Emerald tree boa. Caryospora demansiae Cannon, 1967 Demansia psammophis (Schlegel, 1837), Yellow-faced whip snake Caryospora dendrelaphis Cannon and Rzepczyk, 1974 Dendrelaphis punctulatus (Gray, 1826), Common green or tree snake Caryospora durrelli Daszak et al., 2009 Casarea dussumieri Schlegel, 1837, Round Island boa. Caryospora duszynskii Upton et al., 1984 Elaphe guttata guttata (L., 1758), Corn snake Elaphe obsoleta obsoleta (Say, 1823), Black rat snake Elaphe guttata emoryi (Woodbury and Woodbury, 1942), Red corn snake Elaphe obsoleta lindheimeri (Baird and Girard, 1853), Texas rat snake Lampropeltis calligaster calligaster (Harlan, 1827), Prairie kingsnake Caryospora epicrati Lainson, et al., 1991, emended Modry, 1998 Epicrates cenchria cenchria (L., 1758), Brazilian rainbow boa Caryospora gracilis Upton et al., 1992 Tantilla gracilis Baird and Girard, 1853, Flat-headed snake Caryospora guatemalensis Seville et al., 2005 Lampropeltis triangulum (Lacépède, 1789), Scarlet kingsnake Caryospora hermae Bray, 1960 Psammophis phillipsi Hallowell, 1844 (syn. P. sibilans phillipsii Loveridge, 1840), Hissing, Olive or Western striped sand snake Caryospora heterodermus Upton et al., 1992 Philothamnus heterodermus, Hallowell, 1857, Variable green snake Caryospora japonicum Matubayasi, 1936 Rhabdophis tigrinus (Boie, 1826) (syn. Natrix tigrina), Tiger keelback Caryospora jararacae (Carini, 1939) Lainson et al., 1991 Bothriechis lateralis Peters, 1862, Coffee palm viper Bothrops jararaca (Weid, 1824) (syn, Lachesis lanceolatus), Jararaca Bothrops atrox (L., 1758), Fer-de-Lance, Common lancehead or Yellow-jawed tommigoff Caryospora kalimantanensis Modrý and Koudela, 1997 Boiga dendrophila Boie, 1827, Mangrove snake Caryospora lampropeltis Anderson et al., 1968 Lampropeltis calligaster calligaster (Harlan, 1827), Prairie kingsnake Lampropeltis getula splendida (Baird and Girard, 1853), Desert kingsnake Lampropeltis triangulum syspila (Cope, 1889), Red milksnake Caryospora legeri Hoare, 1933 Psammophis sibilans sibilans L., 1758, Striped sand snake Psammophis sibilans phillipsi (?), Western sand snake. Caryospora maculatus Upton et al., 1992 Causus maculatus (Hallowell, 1842), Spotted night adder Caryospora madagascariensis Upton et al., 1990 Madagascarophis colubrinus (Schlegel, 1837), Madagascar cat-eye snake Mimophis mahfalensis (Grandidier, 1867), Malagasy colubrid Caryospora mayorum Seville et al., 2005 Conophis lineatus (Dumeril, Bibron and Dumeril, 1854), Road guarder snake Caryospora masticophis Upton et al., 1994 Coluber constrictor priapus Dunn and Wood, 1939, Southern black racer Masticophis flagellum flagellum (Shaw, 1802), Eastern coachwhip. Caryospora matatu Modrý et al., 2002 Atheris ceratophora Werner, 1895, Horned bush viper Caryospora maxima Modrý et al., 1999 Psammophis schokari (Forskål, 1775), Forskål’s sand snake Caryospora micruri Lainson et al., 1991 Micrurus spixii spixii (Wagler, 1824), Amazonian coral snake Caryospora minuta Upton et al., 1990 Leioheterodon madagascariensis Duméril and Bibron, 1854, Madagascar hognose snake. Caryospora najae Matuschka, 1982 Naja pallida (Boulenger, 1896) (syn, Naja nigricollis pallida), Red spitting cobra. Caryospora najadae Matuschka, 1986 Coluber najadum (Fitzinger, 1826), Dahl’s whip snake Caryospora paraensis Lainson et al., 1991 Oxyrhopus petola digitalis Liner, 1994, False coral snake Caryospora peruensis Upton et al., 1989 Xenoxybelis argenteus (Daudin, 1803) (syn. Oxybelis argenteus), Argentine vine snake Caryospora psammophi Bray, 1960 Psammophis phillipsi Hallowell, 1844 (syn. P. sibilans phillipsii Loveridge, 1840), Hissing or Olive sand snake Caryospora pseustesi Lainson et al., 1991 Pseustes sulphureus sulphureus (Wagler, 1824), Amazon puffing snake Caryospora regentensis Daszak and Ball, 2001a Dendroaspis angusticeps Smith, 1840, Green mamba Dendroaspis viridis (Hallowell, 1844), Green mamba Caryospora relictae Telford, 1997 Tantilla relicta Telford, 1966, Florida or Peninsula crowned snake Caryospora saudiarabiensis Duszynski and Upton, 2009 Echis carinatus (Schneider, 1801), Saw-scaled or African carpet viper Caryospora serpentis Upton et al., 1990 Leioheterodon madagascariensis Duméril and Bibron, 1854, Madagascar hognose snake. Madagascarophis colubrinus (Schlegel, 1837), Madagascar cat-eye snake Mimophis mahfalensis (Grandidier, 1867), Madagascar colubrid. Caryospora simplex Léger, 1904 Daboia russelli (Shaw and Nodder, 1797), Russell=s viper Vipera ammodytes (L., 1758) Long-nosed viper or Nose-horned viper Vipera aspis (L., 1758), European asp viper Vipera berus (L., 1758), Northern viper Vipera kaznakovi Nikolsky, 1909, Caucasus viper or Kaznakov=s viper Vipera palestinae Werner, 1938, Palestine viper Vipera xanthina (Gray, 1849), Coastal viper or Ottoman viper Caryospora tantillae Telford, 1997 Tantilla relicta Telford, 1966, Florida or Peninsula crowned snake Caryospora telescopus Matuschka, 1986 Telescopus fallax (Fleischmann, 1831), European or Mediterranean cat snake Caryospora veselyi Modrý and Koudela, 1998 Ahaetulla nasuta (Lacépède, 1789), Long nosed whip or Green vine snake Caryospora weyerae Bray, 1960 Psammophis phillipsi Hallowell, 1844 (syn. P. sibilans phillipsii Loveridge, 1840), Hissing, Olive or Western striped sand snake Caryospora zacapensis Seville et al., 2005 Masticophus mentovarius (Duméril, Bibron and Duméril, 1854), Neotropical whip snake Cryptosporidium serpentis Levine, 1980 Boa (syn. Sanzinia) madagascariensis Duméril and Bibron, 1844, Madagascar tree boa Crotalus durissus L., 1758, Cascabel or tropical rattlesnake Crotalus horridus horridus L., 1758, Timber rattlesnake Elaphe guttata L., 1766, Corn snake Elaphe (syn. Bogertophis) obsoleta lindheimeri (Biard and Girard, 1853), Texas rat snake Elaphe (syn. Bogertophis) subocularis Brown, 1901, Trans-Pecos rat snake Epicrates cenchria L., 1758, Colombian rainbow boa Lampropeltis triangulum arcifera (Werner, 1903), Jalisco milk snake Lichanura (syn. Charina) trivigata Cope, 1861, Rosy boa Pantherophis (syn. Elaphe) obsoletus Say, 1823, Yellow rat snake Pantherophis (syn. Elaphe) vulpina vulpine Conant, 1938, Western fox snake Vipera nikolskii Vedmederya et al., 1986, Nikolsky’s viper Cryptosporidium varanii Pavlásek et al., 1995 Candoia aspera Günther, 1877, New Guinea viper boa Elaphe guttata guttata (L., 1758), Corn snake Elaphe obsolete (Yarrow, 1880), Black rat snake Lampropeltis triangulum (Lacépède, 1789), Jalisco milk snake Lichanura (syn. Charina) trivirgata (Cope, 1861), Rosy boa Morelia (syn. Chondropython) viridis (Schlegel, 1872), Green python Pituophis melanoleucus Daudin, 1803, Pine snake Pituophis ruthveni Stull, 1921, Louisiana pine snake Cyclospora niniae Lainson, 1965 Ninia sebae sebae (Duméril, Bibron and Duméril, 1854), Redback coffee snake Cyclospora schneideri Lainson, 2005 Anilius scytale scytaler L., 1758, Coral cylinder snake Cyclospora tropidonoti Phisalix, 1924 Natrix natrix L., 1758 (syn. Tropidonotus natrix), Common grass snake Natrix stolata (?), Indian grass snake Cyclospora viperae Phisalix, 1923 Vipera aspis (L., 1758), European asp viper Vipera berus (L., 1758) Eimeria aesculapi Carini, 1933 Erythrolamprus aesculpi L., 1766, False coral snake Eimeria amarali Pinto, 1928 Bothrops neuwiedi Wagler, 1824, Neuwied=s lancehead or Jararaca pintada Eimeria amphorae Telford, 1997 Tantilla relicta Telford, 1966, Peninsular crowned snake Eimeria arabukoskokensis Šlapeta et al., 2003 Lamprophis fuliginosus (Boie, 1827), a brown house snake (?) Telescopus semiannulatus Smith, 1849, Common tiger or tiger cat snake Eimeria arnaldoi Pinto and Maciel, 1929 Thamnodynastes strigillis (Thembert, 1787) (syn. Dryophylax pallidus strigilis [Themberg]), Ophideo nao venenoso Eimeria arnyi Upton and Oppert, 1991 Diadophis punctatus arnyi Kennicott, 1859, Prairie ringneck snake Eimeria atheridis Modrý et al. 2004 Atheris chlorechis (Pel, 1851), Western bush viper Eimeria attenuata Wacha and Christiansen, 1974 Nerodia erythrogaster flavigaster (Conant, 1949), Yellow-belly water snake Nerodia erythrogaster transversa (Hallowell, 1952), Blotched water snake Nerodia fasciata confluens (Cope, 1892), Broad-banded water snake Nerodia (syn. Natrix) sipedon sipedon (L., 1758), Northern water snake Thamnophis proximus proximus (Say, 1823), Western ribbon snake Thamnophis proximus rubrilineatus Rossman, 1963, Redstripe ribbon snake Thamnophis sirtalis parietalis (Say, 1823), Red-sided garter snake Eimeria bitis Fantham, 1932 Bitis arietans (Laurenti, 1768), Puff Adder Eimeria boae Prasad, 1963 Corallus caninus (L., 1758), Emerald tree boa Eimeria bothropis Lainson, 1968 Bothrops atrox L., 1758, Fer-de-Lance, Common lancehead or Yellow-jawed tommigoff Eimeria cascabeli Vetterling and Widmer, 1968 Crotalus viridis viridis (Rafinesque, 1818), Prairie rattlesnake Crotalus viridis helleri Meek, 1905, Southern Pacific rattlesnake Eimeria cenchoae Asmundsson et al., 2001 Imantodes cenchoa (L. 1758), Common blunt-headed tree snake Eimeria cerastis (Chatton, 1912) Phisalix, 1921 Cerastes cerastes (L., 1758), Desert horned viper or Great Cerastes viper Cerastes vipera (L., 1758), Sahara sand viper Eimeria cerberi Usherwood et al., 2007 Cerberus rynchops (Schneider, 1799), Dog-faced water snake Eimeria collanuli Wacha and Christiansen, 1974 Diadophis punctatus arnyi Kennicott, 1859, Prairie ringneck snake Eimeria conanti McAllister and Upton, 1989 Nerodia erythrogaster transversa (Hallowell, 1852), Blotched water snake Nerodia erythrogaster flavigaster (Conant, 1949), Yellow-belly water snake Nerodia harteri Trapido, 1941, Brazos water snake (Nerodia harteri paucimaculata, Concho water snake, syn. with N. harteri) Eimeria coniophanes Asmundsson et al., 2006 Coniophanes fissidens Günther, 1858, Yellowbelly snake Eimeria coniophis Asmundsson et al., 2006 Conophis lineatus Duméril, Bibron and Duméril, 1854, Road guarder Eimeria crotalviridis Duszynski et al., 1977 Crotalus viridis viridis (Rafinesque, 1818), Prairie rattlesnake Eimeria cyclopion McAllister et al., 1990 Nerodia cyclopion cyclopion (Duméril, Bibron and Duméril, 1854), Green water snake Nerodia erythrogaster flavigaster (Conant, 1949), Yellow-belly water snake Nerodia fasciata confluens (Blanchard, 1923), Broad-banded water snake Nerodia rhombifer rhombifer (Hallowell, 1852), Diamondback water snake Eimeria cystisfelleae (Debaisieux, 1914) Guyénot et al., 1922 Natrix natrix L. 1758, (syn. Tropidonotus natrix), Common grass snake Natrix tessellata Laurenti, 1768, from Italy (Phisalix, 1921; Vetterling & Widmer, 1968) Eimeria desotoensis Upton et al., 1992 Virginia striatula L., 1766, Rough earth snake Virginia valeriae elegans Kennicott, 1859, Smooth earth snake Eimeria dipsasi Asmundsson et al., 2001 Dipsas vermiculata Peters, 1960, Slug-eating snake Eimeria dhamini Mandal and Mukherjee, 1977 Ptyas mucosa (L., 1758), Dhaman or Oriental rat snake. Eimeria drymarchoni Asmundsson et al., 2006 Drymarchon corais Boie, 1827, Indigo snake Eimeria fibrilosa Mandal, 1976 Enhydris enhydris Schneider, 1799, Rainbow or striped water snake Eimeria gelasina Usherwood et al., 2007 Cerberus rynchops (Schneider, 1799), Dog-faced water snake Eimeria helmisophis Wacha and Christiansen, 1974 Carphophis amoenus amoenus (Say, 1825) (syn. C. a. vermis [Kennicott, 1859]), Western worm snake Carphophis amoenus helenae (Kennicott, 1859), Midwest worm snake Nerodia erythrogaster transversa (Hallowell, 1852), Blotched water snake (?) Nerodia harteri harteri (Trapido, 1941), Brazo's water snake (?) Nerodia rhombifera rhombifera (Hallowell, 1852), Diamondback water snake (?) Eimeria hobartsmithi Upton et al., 1992 Virginia striatula L., 1766, Rough earth snake Virginia valeriae elegans Kennicott, 1859, Western earth snake Eimeria hydrophis Wacha and Christiansen, 1974 Nerodia (syn. Natrix) sipedon sipedon (L. 1758), Northern water snake Nerodia erythrogaster flavigaster (Conant, 1949), Yellow-belly water snake Nerodia erythrogaster transversa (Hallowell, 1852), Blotched water snake Nerodia harteri harteri (Trapido, 1941), Brazo's water snake Nerodia (syn. Natrix) rhombifera rhombifera (Hallowell), Diamondback water snake Nerodia sipedon pleuralis (Cope, 1892), Midland water snake Eimeria infirmus Upton and McAllister, 1988 Nerodia rhombifera rhombifera (Hallowell, 1852), Diamondback water snake Eimeria iowaensis Wacha and Christiansen, 1974 Nerodia fasciata confluens (Cope, 1892), Broad-banded water snake Nerodia (syn. Natrix) sipedon sipedon (L., 1758), Northern water snake Thamnophis elegans vagrans (Baird and Girard, 1853), Wandering garter snake Thamnophis sirtalis parietalis (Say), Red-sided garter snake Eimeria jaegeri Carini, 1933 Liophis cobella (L.) (syn. Rhadinaea cobella) per Vetterling and Widmer (1968) and Prasad (1963) Liophis jaegeri Günther, 1858, Jaeger’s ground snake or Cobra espada Eimeria kennicotti Upton et al., 1995 Diadophis punctatus arnyi, Kennicott, 1859, Prairie ringneck snake Eimeria korros Van Peenen et al., 1967 Ptyas korros (Schlegel, 1937), Indo-China rat snake Eimeria lampropeltis Anderson et al., 1968 Lampropeltis calligaster calligaster (Harlan, 1827), Prairie kingsnake Lampropeltis getula splendida (Baird and Girard, 1853) Lampropeltis triangulum syspila (Cope, 1889) Eimeria lamporpeltisgetuli Duszynsli and Upton, 2009 Lampropeltis getulus californiae (Blainville, 1835), California banded kingsnake Eimeria leimadophi Lainson and Shaw, 1973 Liophis poecilogyrus Weid-Neuwied 1825 (syn. Leimadophis poecilogyrus), Jararaquinhoe or Rainha snake Eimeria liophi Lainson & Shaw, 1973 Liophis cobella L., 1758, Banded tricolored snake Eimeria leptodeirae Asmundsson et al., 2001 Leptodiera annulata L., 1758, Southern cat-eyed snake Eimeria leptophis Asmundsson et al., 2006 Leptophis mexicanus Duméril, Bibron and Duméril, 1854, Mexican parrot snake Eimeria micruri Lainson and Shaw, 1973 Micrurus filiformis (Günther, 1859), Thread-form or Slender coral snake Eimeria mikanii Carini, 1933 Sibynomorphus mikanii Schlegel, 1837, "Culebrita" Eimeria najae Ray and Das-Gupta, 1936b Naja naja (L., 1758), Indian cobra Eimeria natricis Wacha and Christiansen, 1975 Nerodia erythrogaster flavigaster (Conant, 1949), Yellow-belly water snake Nerodia fasciata confluens (Blanchard, 1923), Broad-banded water snake Nerodia sipedon pleuralis (Cope, 1892), Midland water snake Nerodia (syn. Natrix) sipedon sipedon (L., 1758), Northern water snake Thamnophis proximus promixus (Say, 1823), Western ribbon snake Eimeria ondinae Carini, 1939 Mastigodryas (syn. Drymobius) bifossatus Raddi, 1820, tropical racer Eimeria oxybelis Asmundsson et al., 2006 Oxybelis aeneus Wagler, 1824, Mexican vine snake Eimeria papillosum Upton and McAllister, 1990 Salvadora grahamiae lineata Schmidt, 1940, Texas patchnose snake Eimeria persica (Phisalix, 1925) Levine and Becker, 1933 Natrix natrix persa (Pallas, 1813) (syn. Tropidonotus natrix persa), Balkan grass snake Eimeria pleistocenensis Telford, 1997 Tantilla relicta Telford, 1966, Florida or Peninsular crowned snake Eimeria poecilogyri Carini, 1933 Liophis poecilogyrus Wied-Neuwied 1825 (syns. Leimadophis poecilogyrus, Heimadophis poecilogyrus), Jararaquinha or Rainha snake Eimeria ptyas Prasad, 1963 Ptyas mucosa (L., 1758) (syn. Zamenis mucosus), Indian rat-bellied snake or “Dhamin” Eimeria pythonis Triffitt, 1925 Python sebae (Gmelin, 1789), African rock python Python molurus L., 1758, Indian python Eimeria rhombifera Upton and McAllister, 1988 Nerodia cyclopion Duméril, Bibron and Duméril, 1854, Green water snake Nerodia (syn. Natrix) rhombifer rhombifer (Hallowell, 1852), Diamondback water snake Eimeria samyadeli (Iskander and Tadros, 1979) Daszak and Ball, 200 Python reticulatus (Schneider, 1801), Reticulated python Eimeria scaphiodontophis Asmundsson et al., 2006 Scaphiodontophis annulatus Duméril, Bibron and Duméril, 1854, Guatemala neckband snake Eimeria septemvittata Upton et al., 1991 Regina septemvittata (Say, 1825), Queen snake Eimeria serpenticola Upton and McAllister, 1990 Nerodia fasciata confluens (Cope, 1892), Broad-banded water snake Nerodia sipedon pleuralis (Cope, 1892), Midland water snake Thamnophis marcianus marcianus (Baird and Girard, 1853), Checkered garter snake Thamnophis proximus promixus (Say, 1823), Western ribbon snake Thamnophis proximus rubrilineatus Rossman, 1963, Redstripe ribbon snake Eimeria sibon Asmundsson et al., 2006 Sibon nebulatus L., 1758, Cloudy snail-eating snake Eimeria sipedon Wacha and Christiansen, 1975 Nerodia (=Natrix) sipedon sipedon (L., 1758), Northern water snake Nerodia erythrogaster transversa (Hallowell, 1852), Blotched water snake Nerodia erythrogaster flavigaster (Conant, 1949), Yellow-belly water snake Nerodia fasciata confluens (Blanchard, 1923), Broad-banded water snake Nerodia sipedon pleuralis (Cope, 1892), Midland water snake Eimeria stolatae Ray and Das-Gupta, 1938 Amphiesma stolatum L., 1758 (syns. Natrix stolata, Tropidonatus stolata), Buff striped keelback Eimeria striatula Upton and McAllister, 1990 Virginia striatula L., 1766, Rough earth snake Eimeria tenuis Upton and McAllister, 1988 Nerodia rhombifera rhombifera (Hallowell, 1852), Diamondback water snake Nerodia sipedon pleurlais (Cope, 1892), Midland water snake Eimeria tropidonoti Guyenot et al., 1922 Natrix natrix L., 1758 (syn. Tropidonotus natrix), Common grass snake Eimeria zamenis Phisalix, 1921 Coluber sp. (syn. Zamenis sp.), Blacksnake. Coluber constrictor flaviventris Say, 1823, Eastern blue racer Lampropeltis calligaster calligaster (Harlan, 1827), Prairie king snake Lampropeltis getula helbrooki Stejneger, 1902, Speckeled king snake Lampropeltis triangulum triangulum (Lacépède, 1789), Eastern milk snake Masticophis flagellum flagellum (Shaw, 1802) (syns. Coluber flagellum, Zamenis flagelliformis), Eastern coachwhip Masticophis flagellum testaceus (Say, 1823) Isospora cenchoae Asmundsson et al., 2001 Imantodes lentiferus Cope, 1894, Blunt headed vine snake Isospora colubris Matuschka, 1986c Coluber viridiflavus (Lacépéde, 1789), Western whip snake Isospora dipsasi Asmundsson et al., 2001 Dipsas vermiculata Peters, 1960, Slug-eating snake Isospora guzarica Davronov, 1985 Platyceps karelini Brandt, 1838 (syn. Coluber karelini, Smith, 1943), Spotted desert racer Isospora guersae Yakimoff and Matschoulsky, 1937 Macrovipera lebetina (L., 1758), Levantine viper Isospora natricis Yakimoff and Gousseff, 1935a Natrix natrix L., 1758 (syn. Tropidonotus natrix), Common grass snake Isospora wilsoni Upton et al., 1992 Tantilla gracilis Baird and Girard, 1853, Flat-headed snake Tantilla relicta Telford, 1966, Florida or Peninsular crowned snake Sarcocystis ameivamastigodryasi Lainson and Paperna, 2000 Mastigodryas bifossatus (Raddi, 1820), Rio Tropical racer Mastigodryas boddaerti (Sentzen, 1796) Boddaert's tropical racer Sarcocystis atheridis Šlapeta et al., 1999 Atheris nitschei Tornier, 1902, Great Lakes Bush or Nitsche's bush viper Sarcocystis chalcidicolubris Matuschka, 1987 Hemorrhois ravergieri (Ménétries, 1832) Schätti and Monsch, 2004 (syn. Coluber ravergieri Ménétries, 1832), Ravergier's or Spotted whip snake Hierophis gemonensis Laurenti, 1768 (syn. Coluber gemonensis Kahl, Gaupp and Schmidt, 1980), Balkan racer Hierophis viridiflavus Lacépéde, 1798 (syn. Coluber viridiflavus Lacépéde, 1798), Western or Green whip snake Platyceps najadum Eichwald, 1831 (syn. Coluber najadum Eichwald, 1831), Dahl's whip snake Sarcocystis clethrionomyelaphis Matuschka, 1986d Elaphe dione Pallas, 1773, Steppes ratsnake Elaphe guttata L., 1766, Corn snake Elaphe obsoleta (Yarrow, 1880), Rat snake Elaphe quadrolineata (Lacépéde, 1789), Four-lined ratsnake Elaphe scalaris (Schninz, 1822), Ladder snake Zamenis lineata (Camerano, 1891) (syn. Elaphe longissima lineata Camerano, 1891), Striped Aesculapian rat snake Sarcocystis crotali Enzeroth et al., 1985 Crotalus scutulatus Kennicott, 1861 Mojave rattlesnake Sarcocystis dirumpens (Hoare, 1933) Häfner and Matuschka, 1984 (syn. I. dirumpens Hoare, 1933) Bitis arietans (Merrem, 1820), Puff adder Bitis caudalis Smith, 1849, Horned adder Bitis gabonica (Duméril, Bibron and Duméril, 1854) Gaboon viper Bitis nasicornis (Shaw, 1802) Rhinoceros viper Sarcocystis gerbilliechis Jäkel, 1995 Echis coloratus Günther, 1878, Arabian Saw-scaled viper. Sarcocystis gongyli Trinci, 1911 Spalerosophis diadema (Schlegel, 1837), Diadem snake Sarcocystis hoarensis Matuschka et al., 1987 Bitis arietans (Merrem, 1820), Puff adder Bitis caudalis Smith, 1849, Horned adder Bitis gabonica (Duméril, Bibron and Duméril, 1854), Gaboon viper Bitis nasicornis (Shaw, 1802), Rhinoceros viper Sarcocystis idahoensis Bledsoe, 1980 Pituophis cantenifer Blainville, 1835 (syns. P. melanoleucus deserticola, P. m. annectens), Gopher snake Sarcocystis lacertae Babudieri, 1931 (syn. Sarcocystis sp. of Lühe, 1900) Coronella austriaca (Laurenti, 1768), Smooth snake. Sarcocystis lampropeltii Duszynski and Upton, 2009 (syn. Sarcocystis montanaensis Dubey, 1983 of Lindsay et al., 1992) Lampropeltis getula holbrooki Stejneger, 1902, Common or Speckled kingsnake Sarcocystis montanaensis Dubey, 1983a Agkistrodon contortrix contortrix (L., 1766), Southern copperhead. Sarcocystis murinotechis Munday and Mason, 1980 Notechis ater Krefft, 1866, Black or Tasmanian tiger snake Sarcocystis muriviperae Matuschka et al., 1987 Vipera palestinae Werner, 1938, Palestine viper Sarcocystis podarcicolubris Matuschka, 1981 Hierophis viridiflavus Lacépéde, 1798 (syn. Coluber viridiflavus Lacépéde, 1798), Western or Green whip snake Dolichophis jugularis (L., 1758) (syn. Coluber jugularis L., 1758), Large whip snake Hemorrhois ravergieri (Ménétries, 1832) Schätti and Monsch, 2004 (syn. Co. ravergieri Ménétries, 1832), Ravergier's or Spotted whip snake Hierophis gemonensis Laurenti, 1768 (syn. Co. gemonensis Kahl, Gaupp and Schmidt, 1980), Balkan racer Macroprotodon cucullatus (Geoffroy de St-Hilaire, 1827) False smooth snake Platyceps najadum Eichwald, 1831 (syn. Co. najadum Eichwald, 1831), Dahl's whip snake Sarcocystis roudabushi (Pellérdy, 1974) Levine and Tadros, 1980 (syns. Isospora dirumpens var. americana Roudabush, 1937, Isospora roudabushi Pellérdy, 1974) Pantherophis obsoletus (Say, 1823) (syn. Elaphe obsoleta obsoleta Say, 1823), Black rat snake Pantherophis vupina (Baird and Girard, 1853) (syn. Elaphe vulpina Conant, 1938), Fox snake Pituophis catenifer sayi Blainville, 1835 (syn. Pituophis sayi sayi Burt, 1935), Gopher or Bull snake. Sarcocystis rzepcyzkii Duszynski and Upton, 2009 (syns. Sarcocystis sp. of Rzepcyzk, 1974, Sarcocystis sp. of Matuschka, 1987a, Sarcocystis sp. of Rzepcyzk and Scholtyseck, 1976, pro parte) Morelia spilota variegata Gray, 1842 (syn. Morelia argus Duméril and Bibron, 1844), Australian carpet python. Sarcocystis singaporensis Zaman and Colley, 1976 (syn. S. orientalis Zaman and Colley, 1975) Aspidites melanocephalus (Krefft, 1864), Australian black headed python Broghammerus (syn. Python) reticulatus Schneider, 1801, Malaysian reticulated python Python sebae Gmelin, 1789, African rock python Python timorensis Peters, 1875, Timor python Sarcocystis stenodactylicolubris Modrý et al., 2000 Platyceps najadum Eichwald, 1831 (syn. Coluber najadum Eichwald, 1831), Dahl's whip snake Platyceps rogersi Anderson, 1893 (syn. Coluber rogersi Flower, 1933), Roger's racer Sarcocystis villivillosi Beaver and Maleckar, 1981 Aspidites melanocephalus Krefft, 1864, Australian black headed python Broghammerus (syn. Python) reticulatus Schneider, 1801, Malaysian reticulated python Python sebae Gmelin, 1789, African rock python Python timorensis Peters, 1876, Timor Island python Sarcocystis zamani Beaver and Maleckar, 1981 Broghammerus (syn. Python) reticulatus Schneider, 1801, Malaysian reticulated python Tyzzeria boae Lainson and Paperna, 1994 Boa constrictor L., 1758, Common tree boa Tyzzeria natrix (Matubayasi, 1936) Matubayasi, 1937 Rhabdophis tigrinus (Boie, 1826) (syn. Natrix tigrina), Tiger keelback Wenyonella africana Hoare, 1933 Lampropeltis fuliginosus (Boie,1827) (syn. Boaedon lineatus), Brown house snake. INCERTAE SEDIS (2) Eimeria coelopeltis (Galli-Valerio, 1926) of Hoare, 1933 Malpolon monspessulanus Hermann, 1804 (syn. Coelopeltis lacertina), the Montpellier snake Isospora laverani (Hagenmüller, 1898) of Sergent, 1902 Malpolon monspessulanus Hermann, 1804 (syn. Coelopeltis lacertina) NOMINA NUDA (1) Isospora ashkhabadensis of Ovezmoukhammedov, 1968b Vipera lebetina turanica, Viper SPECIES INQUIRENDAE (148) Caryospora sp. of Fernandes Grego et al., 2004 Bothrops jararaca Weid, 1824 Caryospora sp. of Frey, 1981 Original host: Python sp. Caryospora sp. of Hoge, 1991 Bothrops jararacussu, Jararacussu Caryospora sp. of Hoge, 1991 Bothrops neuwiedi, Jararaca pintada/Wied=s lance-head Caryospora spp. of Hoge, 1991 Crotalus durissus L., 1758, a New World rattlesnake Crotalus durissus terrificus (Laurenti, 1768) (syn. C. terrificus), South American or Cacabel rattlesnake Caryospora sp. of Matuschka, 1986 Vipera kaznakovi Nikolsky, 1909, West Caucasian viper Caryospora sp. 1 of Modry, 1998 Ateris nitschei, Nitsche=s bush viper Caryospora sp. 2 of Modry, 1998 Calloselasma rhodostoma, Malayan pit viper Caryospora sp. I of Šlapeta et al. (2003) Psammophis orientalis Broadley, 1977, Stripe-bellied sand snake Caryospora sp. II of Šlapeta et al. (2003) Psammophis orientalis Broadley, 1977, Stripe-bellied sand snake Caryospora sp. of Upton and Sundermann, 1990 Bothrops lateralis Peters, 1862, Coffee palm or Yellow-lined pit viper Caryospora zuckermanae of Bray, 1960 Hemorrhois ravergieri Ménétries, 1832, (syn. Coluber ravergieri nummifer Reuss, 1834), Spotted whip snake Cryptosporidium sp. of McKenzie et al., 1978 Pseudechis porphyriacus Shaw, 1794, Red-bellied Black Snake Cryptosporidium species (?) of numerous authors Acanthophis antarcticus Shaw, 1794, Common death adder Agkistrodon contortrix (L., 1766), Copperhead Bitis gabonica (Duméril, Bibron and Duméril, 1854), Gaboon viper Boa constrictor L., 1758, Common tree boa Boa (syn. Sanzinia) madagascarensis Duméril and Bibron, 1844, Madagascar tree boa Bothrops mummifer (?) Candoia aspera Günther, 1877, New Guinea viper boa Candoia carinata Schneider 1801, New Guinea tree boa Corallus caninus L., 1758, Emerald tree boa Corallus hortulanus L., 1758, Garden tree boa Crotalus adamanteus Palisot de Beauvois, 1799, Eastern diamondback rattlesnake Crotalus atrox Baird and Girard, 1835, Western diamondback rattlesnake Crotalus cerastes Hallowell, 1854, Sidewinder Crotalus durissus L., 1758, Cascabel rattlesnake Crotalus horridus L., 1758, Timber rattlesnake or Canebreak Crotalus tigris Kennicott, 1859, Tiger rattlesnake Elaphe guttata L., 1766, Corn snake Elaphe obsoleta (Yarrow, 1880), Rat snake Elaphe quatuorlineata Lacépède, 1789, Four-lined ratsnake Elaphe schrenckii Strauch, 1873, Amur or Siberian ratsnake Eaphe (syn. Bogertophis) subocularis Brown, 1901, Trans-Pecos rat snake Eaphe vulpine Baird and Girard, 1853, Fox snake Epicrates cenchria L., 1758, Rainbow boa Epicrates inornatus Reinhardt, 1843 Puerto Rican boa Gonyosoma oxycephalum Boie, 1827, Red-tailed green ratsnake Lampropeltis calligaster Harlen, 1827, Prairie kingsnake Lampropeltis getula L., 1766, Common kingsnake Lampropeltis mexicana Garman, 1884, Mexican kingsnake Lampropeltis ruthveni Blanchard, 1920, Ruthvens kingsnake Lampropeltis triangulum Lacépède, 1789, Scarlet kingsnake Lampropeltis triangulum conanti Williams, 1978, Milksnake Lampropeltis zonata Lockington, 1835, Mountain kingsnake Lichanura (syn. Charina) trivirgata Cope, 1861, Rosy boa Morelia viridis (syn. Chondropython) viridis (Schlegel, 1872), Green tree python Nerodia harteri Trapido, 1941, Brazoswater snake Nerodia rhombifer Hallowell, 1852, Diamondback watersnake Notechis ater Krefft, 1866, Black or Tasmanian tiger snake Notechis scutatus Peters, 1861, Tiger snake Oxyuranus scutellatus Peters, 1867, New Guinea Taipan Phyllorhynchus decurtatus Cope, 1868, Spotted leaf-nosed snake Pituophis melanoleucus Daudin, 1803, Eastern pine snake Pseudechis porphyriacus Shaw, 1794, Red-bellied black snake Sistrurus catenatus (Rafinesque, 1818), Massassuga Storeria dekayi Holbrook, 1842, Brown snake Thamnophis sirtalis L., 1758, Garter snake Vipera nikolskii Vedmendera et al., 1986, Nikolsky’s viper Dorisiella hoarei Yakimoff and Gousseff, 1935b Elaphe quatuorlineata Lacepede, 1789, Four-lined ratsnake Eimeria bitis of Fantham and Porter (1954) Thamnophis sirtalis L., 1758, Garter snake; T. sauritus L., 1766, Ribbon snake Opheodrys (syn. Liopeltis) vernalis Harlan, 1827, Smooth green snake Eimeria crotalae of Phisalix, 1919b Crotalus durissus terrificus (Laurenti, 1768) (syn. Crotalus terrificus), South American rattlesnake or Cacabel rattlesnake Eimeria gupti (Ray and Das-Gupta, 1936) of Bhatia, 1938 Xenochrophis piscator Schneider, 1799 (syn. Natrix piscator Stejneger, 1907), Asain water snake Eimeria phisalixae of Vetterling and Widmer, 1968 emen. by Pellérdy, 1974 Cerastes cerastes (L., 1758), Desert horned or Great Cerastes viper Eimeria piscatori of Ray and Das-Gupta, 1936 Xenochrophis piscator Schneider, 1799 (syn. Natrix piscator Stejneger, 1907), Asain water snake Eimeria pythonis of Triffit, 1925 Python sebae (Gmelin, 1789), African rock python Python molurus L., 1758, the Indian python Eimeria sp. of Fantham and Porter, 1954 (syn. Eimeria pythonis ?) Python sebae Gmelin, 1789, African rock python Eimeria sp. of Lehmann, 1972 “Python reticulatus” (now a junior synonym of Broghammerus reticulatus Schneider, 1801) Eimeria sp. of McAllister et al., 1995 (syn. Eimeria helmisophis-like) Nerioda erythrogaster flavigaster (Conant, 1949), Yellowbelly water snake N. e. transversa (Hallowell, 1852), Blotched water snake N. fasciata confluens (Blanchard, 1923), Broad-banded water snake N. sipedon pleuralis (Cope, 1892), Midland water snake Nerodia harteri harteri (Trapido, 1941), Brazo's water snake Nerodia rhombifera rhombifera (Hallowell, 1852), Diamondback water snake Eimeria sp. of Phisalix, 1921 Natrix (syn. Tropidonotus) natrix L., 1758, European grass snake Eimeria sp. 1 of Prasad, 1963 (syn. Eimeria pythonis of Prasad, 1963) Python molurus L., 1758, Indian python. Eimeria sp. 3 and 4 of Asmundsson, 2003 Boa constrictor L., 1758, Common tree boa Eimeria sp. 22 of Asmundsson, 2003 Bothriechis bicolor Bocourt, 1868, Guatemalan palm pit viper Eimeria sp. 23 of Asmundsson, 2003 Bothrops asper Garman, 1883, Terciopelo Eimeria sp. 24 of Asmundsson, 2003 Crotalus durissus L., 1758, Cascabel rattlesnake Eimeria sp. of von Miriam Brodbeck, 1990 Broghammerus reticulates Schneider, 1801 (syn. Python reticulates) Eimeria typhlopisi of Ovezmoukhammedov (1968) Typhlops vermicularis (Daudin, 1803), Eurasian blind snake Globidium navillei Harant and Cazal, 1934 Natrix (syn. Tropidonotus) natrix L., 1758, European grass snake Isospora ashkhabadensis Ovezmoukhammedov, 1968 Macrovipera (syn. Vipera) lebetina turanica (Cernov, 1940), Levantine viper Isospora dirumpens of Hoare, 1933 Bitis arietans Merrem, 1820, Puff adder Isospora dirumpens var. americana of Roudabush, 1937 Pituophis cantenifer Blainville, 1835 (syn. P. sayi sayi), Gopher snake Isospora fragilis of (Léger, 1904) Lavier, 1941 (syn. Diplospora fragilis Léger, 1904) Viper aspis L., 1758, European asp viper Isospora minuta Mitra and Das-Gupta 1937 Naja naja L., 1758, Indian cobra Isospora naiae Fantham, 1932 Naja nivea L., 1758 (syn. Naia flava Boulenger, 1887), Cape cobra Isospora naiae of Fantham and Porter, 1954 Crotalus horridus L., 1758, Timber or cane brake rattlesnake Isospora neivai Pinto and Maciel, 1929 Bothrops jararaca Wied, 1824 (syn. Lachesis lanceolatus), Jararaca Isospora turkmenica of Ovezmoukhammedova, 1969a, b, 1974 Eryx miliaris Pallas, 1773, Dwarf sand boa Isospora sp. of Modry (1998) Typhlops vermicularis (Daudin, 1803), Eurasian blind snake Pythonella bengalensis of Ray and Das-Gupta, 1937 Python sp. Sarcocystis sp. of Anderson et al., 1968 (syn. Cr. lampropeltis Anderson et al., 1968) Lampropeltis calligaster calligaster (Harlan, 1827), Prairie kingsnake Sarcocystis sp. (Bovee, 1962) of Upton et al., 1992 (syn. I. crotali of Bovee, 1962) Crotalus adamanteus Palisot de Beauvois, 1799, Eastern diamondback rattlesnake Sarcocystis sp. (Davronov, 1985) of Upton et al., 1992 (syn. I. guzarica Davronov, 1985) Platyceps karelini Brandt, 1838 (syn. Coluber karelini Brandt, 1838), Spotted desert racer Sarcocystis sp. (Fantham, 1932) of Upton et al., 1992 (syn. I. naiae Fantham, 1932) Naja vivea Boie, 1827 (syn. Naia flava), Cape cobra Sarcocystis sp. (Fantham and Porter, 1954) of Upton et al., 1992 (syn. I. naiae of Fantham and Porter, 1954) Crotalus horridus L., 1758, Timber of cane-brake rattlesnake Sarcocystis sp. (Grassi, 1881) of Upton et al., 1992 (syns. Coccidium sp. of Grassi, 1881; Isospora sp (Grassi, 1881) Hoare, 1933) Coronella austriaca Laurenti, 1768, smooth snake Sarcocystis sp. (Hagenmüller, 1898) Upton et al., 1992 (syns. Diplospora laverani Hagenmüller, 1898, I. laverani [Hagenmüller, 1898] Sergent, 1902, I. layerani of Prasad, 1963 lapsus, Lucetina laverani [Hagenmüller, 1898] Henry and Leblois, 1926) Malpolon monspessulanus Herman, 1804 (syn. Coelopeltis lacertine), Montpellier snake. Sarcocystis sp. (Lainson and Shaw, 1973) of Upton et al., 1992 (syn. I. decipiens Lainson and Shaw, 1973) Philodryas olfersii (Lichenstein, 1823), Cobra verde Sarcocystis sp. (Léger, 1904) of Upton et al., 1992 (syns. Diplospora fragilis Léger, 1904, I. fragilis [Léger, 1904] Lavier, 1941) Vipera aspis L., 1758, European asp Sarcocystis sp. (Matubayashi, 1936) of Upton et al., 1992 (syn. Isospora sp. of Matubayashi, 1936) Elaphe climacophora Boie, 1826, Japanese rat snake Sarcocystis sp. (Mitra and Das-Gupta, 1937) of Upton et al., 1992 (syn. I. minuta Mitra and DasGupta, 1937) Naja naja L., 1758, Indian cobra Naja hanah L., 1758, King cobra (Mandal, 1987) Sarcocystis sp. (Overzmukhammedov, 1968) of Upton et al., 1992 (syn. I. ashkhabadensis Ovezmukhammedov, 1968) Macrovipera lebetina L., 1758 (syn. Vipera lebentina Wall, 1908), Blunt-nosed or Levantine viper Sarcocystis sp. (Pinto, 1934) of Upton et al., 1992 (syn. I. lenti Pinto, 1934) Bothrops jararaca (Wied, 1824), Jararaca Sarcocystis sp. (Prasad, 1963) of Upton et al., 1992 (syns. I. dirumpens of Prasad, 1963, I. dirumpens var. americana of Parsad, 1963) Vipera ammodytes L., 1758, Nose-horned viper Sarcocystis sp. (Ray and Singh, 1948) of Upton et al., 1992 (syn. I. dirumpens of Ray and Singh, 1948) Amphiesma platyceps Blyth, 1854, Himalayan keeback Sarcocystis sp. (Speer and Duszynski, 1974) of Upton et al., 1992 (syn. I. dirumpens of Speer and Duszynski, 1974) Crotalus viridis Rafinesque, 1819, Western or prairie rattlesnake Sarcocystis sp. (Triffit, 1925) of Upton et al., 1992 (syns. Cr. crotali [Triffit, 1925], I. crotali [Triffit, 1925] Hoare, 1933) Crotalus viridis Rafinesque, 1819, Western or prairie rattlesnake Sarcocystis sp. (Van Peenen and Birdwell, 1968) Upton et al., 1992 (syn. I. crotali [Triffit, 1925] of Van Peenen andBirdwell, 1968) Lampropeltis getulus californiae (Blainville, 1835), California banded kingsnake Sarcocystis sp. of Daszak and Cunningham, 1995 Pituophis melanoleucus Daudin, 1803, Pine snake Sarcocystis sp. of Doležel et al., 1999 Atheris nitschei Tornier, 1902, Great Lakes Bush or Nitsche's bush viper Sarcocystis sp. of Fernandes Grego et al., 2004 Bothrops jararaca (Wied, 1824), Jararaca Sarcocystis sp. of Häfner and Frank, 1984 Bitis nasicornis Shaw, 1802, Kenyan river-jack or Rhinoceros viper Sarcocystis sp. of Lainson and Paperna, 2000 Boa constrictor L., 1758, Common tree boa Sarcocystis sp. of Lainson and Paperna, 2000 Epicrates c. cenchria (L., 1758), Brazilian rainbow boa Sarcocystis sp. of Marcus, 1981 Crotalus sp., rattlesnake. Sarcocystis sp. of McAllister et al., 1993 Senticolis triaspis intermedia (Beottger, 1883), Western green rat snake. Sarcocystis sp. of McAllister et al., 1995 Agkistrodon contortrix contortrix (L., 1766), Copperhead. Sarcocystis sp. of McAllister et al., 1995 Agkistrodon piscivorous leucostoma (Troost, 1836), Eastern cottonmouth Sarcocystis sp. of McAllister et al., 1995 Coluber constrictor priapus Dunn and Wood, 1939, Southern black racer Sarcocystis sp. of McAllister et al., 1995 Crotalus atrox Baird and Girard, 1853, Western diamondback rattlesnake Sarcocystis sp. of McAllister et al., 1995 Crotalus horridus L., 1758, Timber of cane-brake rattlesnake Sarcocystis sp. of McAllister et al., 1995 Elaphe obsoleta obsolete (Say in James, 1823), Black rat snake Sarcocystis sp. of McAllister et al. 1995 Lampropeltis calligaster calligaster (Harlan, 1827), Prairie kingsnake Sarcocystis sp. of McAllister et al. 1995 Masticophis taeniatus girardi (Stejneger and Barbour, 1917), Central Texas whipsnake Sarcocystis sp. of McAllister et al., 1995 Sistrurus miliaris streckeri Gloyd, 1935, Western pigmy rattlesnake Sarcocystis sp. of McAllister et al., 1996 Crotalus willardi obscurus Harris, 1974, New Mexico ridgenose rattlesnake Sarcocystis sp. of Mitteilungen, 1979 Bitis nasicornis Shaw, 1802, Kenyan river-jack or Rhinoceros viper Sarcocystis sp. of Ovezmoukhammedov (1969) (syns. I. turkmenica Ovezmoukhammedov, 1969, Sarcocystis sp. of Upton et al., 1992) Eryx miliaris (Pallas, 1773); Desert sand boa Sarcocystis sp. of Paperna and Finkelman, 1998 Atractaspis engaddensis Hass, 1950, Israeli mole viper Sarcocystis sp. of Paperna and Finkelman, 1998 Echis coloratus Günther, 1878, Arabian saw-scaled viper Sarcocystis sp. of Paperna and Finkelman, 1998 Malpolon monspessulanus Herman, 1804, Montpellier snake. Sarcocystis sp. of Paperna and Findelman, 1998 Psammophis schokari Forskal, 1775, Forskal sand snake. Sarcocystis sp. of Paperna and Finkelman, 1998 Lytorhynchus diadema Duméril, Bibron and Duméril, 1854, Crowned leafnose or Diademed sand snake Sarcocystis spp. of Šlapeta et al., 2003 Atheris chlorechis Pel, 1851, Bush viper Atheris desaixi Ashe, 1968, Ashe’s bush viper Atheris rungweensis Bogert, 1940, Mt. Rungwe bush viper Sarcocystis spp. of Šlapeta et al., 2003 Bitis arietans Merrem, 1820, Puff adder Bitis glabonica Duméril, Bibron and Duméril, 1854, Gaboon adder Bitis nasicornis Shawt, 1802, Rhinoceros viper Sarcocystis sp. 1 (Roudabush, 1937) of Upton et al., 1992 (syns. I. dirumpens var. americana Roudabush, 1937, pro parte, Isospora roudabushi Pellérdy, 1974, pro parte) Coluber constrictor L., 1758, Northern black racer Sarcocystis sp. 2 (Roudabush, 1937) of Upton et al., 1992 (syns. I. dirumpens var. americana Roudabush, 1937, pro parte, Isospora roudabushi Pellérdy, 1974, pro parte) Elaphe obsolete (Yarrow, 1880), Texas rat snake Sarcocystis sp. 3 (Roudabush, 1937) of Upton et al., 1992 (syn. I. dirumpens var. americana Roudabush, 1937) Pantherophis vulpinus Baird and Girard, 1853 (syn. Elaphe vulpine), Western fox snake Sarcocystis sp. 1 (Wacha and Christiansen, 1975) of Lindsay et al., 1991 (syn. Isospora sp. Wacha and Christiansen, 1975) Agkistrodon contortrix L., 1766, Copperhead Sarcocystis sp. 2 (Wacha and Christiansen, 1975) of Upton et al., 1992 (syn. Isospora sp. of Wacha and Christiansen, 1975) Arizona elegans Kennicott, 1859, Texas glossy snake Sarcocystis sp. 3 (Wacha and Christiansen, 1975) of Upton et al., 1992 (syn. Isospora sp. of Wacha and Christiansen, 1975) Coluber constrictor L., 1758, Northern black racer Sarcocystis sp. 4 (Wacha and Christiansen, 1975) of Upton et al., 1992 (syn. Isospora sp. of Wacha and Christiansen, 1975) Pituophis melanoleucus Daudin, 1803, Pine snake Sarcocystis sp. 5 (Wacha and Christiansen, 1975) of Lindsay et al., 1991 (syn. Isospora sp. Wacha and Christiansen, 1975) Sistrurus catenatus Rafinesque, 1818, Massasauga Sarcocystis sp. 1 of Upton and McAllister, 1990 Crotalus atrox Baird and Girard, 1853, Western diamondback rattlesnake Sarcocystis sp. 2 of Upton and McAllister, 1990 Masticophus flagellum testaceus (Say, 1823), Western coachwhip terrapin Toxoplasma colubri of Tibaldi, 1921 (syn. T. plimmeri of Coutelen, 1932) Coluber viridiflavus (Lacépéde, 1789), Western whip snake Pituophis melanoleucus Daudin, 1803, Eastern pine snake Toxoplasma sp. of various authors (see text) Anguis fragilis L., 1758, Slow worm snake Natrix maura L., 1758, Viperine water snake Natrix natrix L., 1758, European grass snake Pituophis cantifera Blainville, 1835, Gopher snake Thelotornis kirtlandii Hallowell, 1844, Forest vine or bird snake Tyzzeria typhlopisi of Ovezmoukhammedov (1968) Typhlops vermicularis (Daudin, 1803), Eurasian blind snake