Acrochordids (Acrochordidae) Blakeways Mountain Snake (Plagiopholis blakewayi) Indian Wart Snake (Acrochordus granulatus) Little File Snake (Acrochordus granulatus) Ajolotes (Bipedidae) Five-Toed Worm Lizard (Bipes biporus) Four-Toed Worm Lizard (Bipes canaliculatus) Three-Toed Worm Lizard (Bipes tridactylus) Alligators And Caimans (Alligatoridae) American Alligator (Alligator mississippiensis) Black Caiman (Melanosuchus niger) Broad-Snouted Caiman (Caiman latirostris) Brown-Snouted Caiman (Caiman latirostris) Chinese Alligator (Alligator sinensis) Common Caiman (Caiman crocodilus) Cuvier's Dwarf Caiman (Paleosuchus palpebrosus) Schneider's Dwarf Caiman (Paleosuchus trigonatus) Spectacled Caiman (Caiman crocodilus) Yacare Caiman (Caiman yacare) American Mud And Musk Turtles (Kinosternidae) Alamos Mud Turtle (Kinosternon alamosae) Central American Mud Turtle (Cryptochelys angustipons) Colombian Mud Turtle (Cryptochelys dunni) Common Mud Turtle (Kinosternon subrubrum) Creaser's Mud Turtle (Cryptochelys creaseri) Herrara's Mud Turtle (Cryptochelys herrerai) Loggerhead Musk Turtle (Sternotherus minor) Narrow-Bridged Musk Turtle (Claudius angustatus) Oaxaca Mud Turtle (Kinosternon oaxacae) Razorback Musk Turtle (Sternotherus carinatus) Scorpion Mud Turtle (Kinosternon scorpioides) Tabasco Mud Turtle (Cryptochelys acuta) White-Lipped Mud Turtle (Cryptochelys leucostoma) Anguids (Anguidae) Blindschleiche (Anguis fragilis) Cope's Arboreal Alligator Lizard (Abronia aurita) European Glass Lizard (Pseudopus apodus) Four-Legged Snake (Diploglossus pleei) Greek Slow Worm (Anguis graeca) Green Arboreal Alligator Lizard (Abronia graminea) Italian Slow Worm (Anguis cinerea) Scheltopusik (Pseudopus apodus) Slow Worm (Anguis fragilis) Beaded Lizards (Helodermatidae) Beaded Lizard (Heloderma sp.) Gila Monster (Heloderma suspectum) Mexican Beaded Lizard (Heloderma horridum) Mexican Beaded Lizard (Heloderma horridum horridum) Blind Snakes (Typhlopidae) Brahminy Blind Snake (Ramphotyphlops braminus) Common Blind Snake (Ramphotyphlops braminus) Reticulate Worm Snake (Typhlops reticulatus) White-Headed Blind Snake (Ramphotyphlops albiceps) Burrowing Asps (Atractaspididae) Arabian Small-Scaled Burrowing Asp (Atractaspis andersonii) Israeli Mole Viper (Atractaspis engaddensis) Chameleons (Chamaeleonidae) African Chameleon (Chamaeleo africanus) Arabian Chameleon (Chamaeleo arabicus) Awash Chameleon (Chamaeleo calcaricarens) Bocage's Chameleon (Chamaeleo dilepis quilensis) Carpet Chameleon (Furcifer lateralis) Common Chameleon (Chamaeleo chamaeleon) Eshowe Dwarf Chameleon (Bradypodion caeruleogula) Fischer's Chameleon (Kinyongia fischeri) Flapneck Chameleon (Chamaeleo dilepis) Indian Chameleon (Chamaeleo zeylanicus) Madagascar Giant Chamelion (Furcifer oustaleti) Malagasy Giant Chamelion (Furcifer oustaleti) Matschie's Dwarf Chameleon (Kinyongia tenue) Meller's Chameleon (Trioceros melleri) Minute Leaf Chameleon (Brookesia minima) Monarch Chameleon (Chamaeleo monachus) Mount D'ambre Leaf Chameleon (Brookesia tuberculata) Ngome Dwarf Chameleon (Bradypodion ngomeense) Oustalet's Chamelion (Furcifer oustaleti) Owen's Chameleon (Trioceros oweni) Senegal Chameleon (Chamaeleo senegalensis) Southern Dwarf Chameleon (Bradypodion ventrale) Spiny Leaf Chameleon (Brookesia decaryi) Veiled Chameleon (Chamaeleo calyptratus) Colubrid Snakes (Colubridae) Andreas' Racer (Hierophis andreanus) Antilles Racer (Alsophis sibonius) Asian Slug Snake (Asthenodipsas vertebralis) Bahamian Racer (Cubophis vudii) Baja California Night Snake (Hypsiglena slevini) Baja California Nightsnake (Hypsiglena slevini) Balsas Ground Snake (Sonora michoacanensis) Big-Tooth Snake (Dinodon flavozonatum) Bighead-European Grass Snake (Natrix megalocephala) Black-Banded Trinket Snake (Oreocryptophis porphyraceus) Black And White Racer (Caraiba andreae) Black Kingsnake (Lampropeltis nigra) Black Tree Snake (Thrasops jacksonii) Blunthead Tree Snake (Imantodes cenchoa) Boulenger's Odd-Scaled Snake (Achalinus rufescens) Boulenger's Tree Snake (Sibynomorphus ventrimaculatus) Brazilian False Coral Snake (Oxyrhopus trigeminus) Brown-Speckled Whipsnake (Ahaetulla pulverulenta) Brown Tree Snake (Boiga irregularis) Buff Striped Keelback (Amphiesma stolatum) Butler's Wolf Snake (Lycodon butleri) California Kingsnake (Lampropeltis californiae) California Nightsnake (Hypsiglena ochrorhyncha nuchalata) Cape Gopher Snake (Pituophis vertebralis) Cape Nightsnake (Hypsiglena ochrorhyncha ochrorhyncha) Ceylon Wolf Snake (Lycodon carinatus) Checkered Water Snake (Natrix tessellata) Chinese Many-Tooth Snake (Sibynophis chinensis) Chinese Water Snake (Enhydris chinensis) Cloudy Snail-Eating Snake (Sibon nebulatus) Coachwhip (Coluber flagellum) Coastal House Snake (Thamnodynastes strigatus) Collared Black-Headed Snake (Sibynophis collaris) Common Blackhead (Sibynophis collaris) Common Many-Tooth Snake (Sibynophis collaris) Concho Water Snake (Nerodia paucimaculata) Cuban Racer (Cubophis cantherigerus) Dahls Wipe Snake (Platyceps najadum) Dhaman (Ptyas mucosa) Dice Snake (Natrix tessellata) Dusky-Bellied Water Snake (Lycodonomorphus laevissimus) Dussumier's Water Snake (Enhydris dussumieri) Eastern Fox Snake (Pantherophis vulpinus) Eastern Indigo Snake (Drymarchon couperi) Eastern Rat Snake (Pantherophis obsoletus) European Grass Snake (Natrix natrix) Firetail Ground Snake (Sonora aemula) Fischer's Cat Snake (Toxicodryas pulverulenta) Florida Crowned Snake (Tantilla relicta) Gomes' Burrowing Snake (Apostolepis cearensis) Graham's Crayfish Snake (Regina grahami) Great Basin Nightsnake (Hypsiglena chlorophaea deserticola) Great Plains Ground Snake (Sonora semiannulata) Green Bush Rat Snake (Rhadinophis prasinus) Green Ratsnake (Rhadinophis prasinus) Green Trinket Snake (Rhadinophis prasinus) Guanabara Spotted Night Snake (Siphlophis pulcher) Harters Water Snake (Nerodia harteri) Hispaniola Racer (Haitiophis anomalus) Indian Wolf Snake (Lycodon aulicus) Isla Cedros Nightsnake (Hypsiglena ochrorhyncha baueri) Isla Santa Catalina Nightsnake (Hypsiglena chlorophaea catalinae) Jamaican Black Groundsnake (Hypsirhynchus funereus) Jamaican Red Groundsnake (Hypsirhynchus callilaemus) Lacepde's Ground Snake (Liophis cursor) Laotian Wolf Snake (Lycodon laoensis) Large Whip Snake (Dolichophis jugularis) Magdalena Nightsnake (Hypsiglena ochrorhyncha venusta) Malayan Banded Wolf Snake (Lycodon subcinctus) Mesa Verde Nightsnake (Hypsiglena chlorophaea loreala) Mexican Brown Snake (Storeria storerioides) Mexican Ground Snake (Sonora mutabilis) Michoacan Ground Snake (Sonora michoacanensis) Michoacan Ground Snake (Sonora mutabilis) Middle American Burrowing Snake (Adelphicos quadrivirgatum) Mimic False Coral Snake (Erythrolamprus mimus) Montserrat Racer (Alsophis manselli) Night Snake (Hypsiglena torquata) Northern Cat-Eyed Snake (Leptodeira septentrionalis) Olive Grass Snake (Psammophis mossambicus) Pacific Garter Snake (Thamnophis valida) Panama Spotted Night Snake (Siphlophis cervinus) Puerto Rican Racer (Borikenophis portoricensis) Rat Snake (Pantherophis obsoletus) Red-Banded Snake (Dinodon rufozonatum) Red-Tailed Green Ratsnake (Gonyosoma oxycephalum) Red Bamboo Snake (Oreocryptophis porphyraceus) Rice Paddy Snake (Enhydris plumbea) Ringed Water Snake (Sinonatrix annularis) Ringelnatter (Natrix natrix) Ringneck Snake (Diadophis punctatus) Roth's Dwarf Racer (Eirenis rothii) Rough Coffee Snake (Nothopsis rugosus) San Diego Nightsnake (Hypsiglena ochrorhyncha klauberi) San Luis Potosi Nightsnake (Hypsiglena jani jani) Sauvage's Snail-Eater (Dipsas albifrons) Scarlet Kingsnake (Lampropeltis elapsoides) Short-Tailed Snake (Lampropeltis extenuata) Sichuan Odd-Scaled Snake (Achalinus meiguensis) Slowinski's Corn Snake (Pantherophis slowinskii) Smith's African Water Snake (Grayia smithii) Smooth Earth Snake (Virginia valeriae) Sonoran Nightsnake (Hypsiglena chlorophaea chlorophaea) Southern Hognose Snake (Heterodon simus) Speckled Kingsnake (Lampropeltis holbrooki) Split Keelback (Atretium schistosum) Spotted Tree Snake (Lycodryas maculatus) St. Johann's Tree Snake (Lycodryas sanctijohannis) Stanley's Slug Snake (Pareas stanleyi) Striped Beaked Snake (Psammophylax acutus) Striped Bronzeback (Dendrelaphis caudolineatus) Szechwan Odd-Scaled Snake (Achalinus meiguensis) Tamaulipas Nightsnake (Hypsiglena jani dunklei) Tentacled Snake (Erpeton tentaculatum) Tentacle Snake (Erpeton tentaculatum) Texas Nightsnake (Hypsiglena jani texana) Tropical Flat Snake (Siphlophis compressus) Variable Ground Snake (Sonora semiannulata) Variable Sandsnake (Chilomeniscus stramineus) Wagler's Snake (Xenodon merremi) West Coast Garter Snake (Thamnophis valida) Western Foxsnake (Pantherophis ramspotti) Western Ground Snake (Sonora semiannulata) Western Patchnose Snake (Salvadora hexalepis) Zidok's Ground Snake (Atractus zidoki) Zoige Ratsnake (Elaphe zoigeensis) Coral Reef Or Sea Snakes (Hydrophiidae) Asian Annulated Sea Snake (Hydrophis cyanocinctus) Beaked Sea Snake (Hydrophis schistosa) Belcher's Sea Snake (Hydrophis belcheri) Black-Headed Seasnake (Hydrophis atriceps) Collared Sea Snake (Hydrophis stricticollis) Common Sea Snake (Hydrophis schistosa) Dwarf Seasnake (Hydrophis caerulescens) Egg-Eating Sea Snake (Emydocephalus annulatus) Elegant Seasnake (Hydrophis elegans) Faint-Banded Sea Snake (Hydrophis belcheri) Fine-Spined Seasnake (Hydrophis czeblukovi) Hardwick's Sea Snake (Lapemis hardwickii) Jerdon's Sea Snake (Hydrophis jerdonii) King's Seasnake (Hydrophis kingii) Lake Tall Snake (Hydrophis semperi) Lambert's Sea Snake (Hydrophis lamberti) Mcdowells Seasnake (Hydrophis macdowelli) North-Western Mangrove Seasnake (Ephalophis greyae) Olive-Brown Sea Snake (Aipysurus laevis) Olive-Headed Seasnake (Hydrophis major) Pacific Seasnake (Hydrophis pacificus) Pelagic Sea Snake (Pelamis platura) Persian Gulf Sea Snake (Hydrophis lapemoides) Reef Sea Snake (Hydrophis ornatus) Russel's Sea Snake (Hydrophis obscurus) Shark Bay Seasnake (Aipysurus laevis pooleorum) Slender-Necked Seasnake (Hydrophis coggeri) Spine-Tailed Seasnake (Aipysurus eydouxii) Spiny-Headed Seasnake (Hydrophis peronii) Stokes's Sea Snake (Hydrophis stokesii) Stokes's Seasnake (Hydrophis stokesii) Striped Sea Snake (Hydrophis fasciatus) Turtle-Headed Seasnake (Emydocephalus annulatus) Viperine Sea Snake (Praescutata viperina) Yellow-Bellied Sea Snake (Pelamis platura) Yellow Sea Snake (Hydrophis spiralis) Zweifel's Beaked Seasnake (Hydrophis zweifeli) Crocodile Lizards (Shinisauridae) Chinese Crocodile Lizard (Shinisaurus crocodilurus) Crocodile Lizard (Shinisaurus crocodilurus) Crocodilians (Crocodylidae) African Crocodile (Crocodylus niloticus) African Gharial (Mecistops cataphractus) African Slender-Snouted Crocodile (Mecistops cataphractus) American Crocodile (Crocodylus acutus) Australian Saltwater Crocodile (Crocodylus porosus) Cuban Crocodile (Crocodylus rhombifer) Dwarf Crocodile (Osteolaemus tetraspis) Estuarine Crocodile (Crocodylus porosus) Indian Crocodile (Crocodylus palustris) Indus Crocodile (Crocodylus palustris) Johnstone River Crocodile (Crocodylus johnsoni) Marsh Crocodile (Crocodylus palustris) Mindoro Crocodile (Crocodylus mindorensis) Morelet's Crocodile (Crocodylus moreletii) Mugger Crocodile (Crocodylus palustris) New Guinea Crocodile (Crocodylus novaeguineae) Nile Crocodile (Crocodylus niloticus) Orinoco Crocodile (Crocodylus intermedius) Philippine Crocodile (Crocodylus mindorensis) Philippine Freshwater Crocodile (Crocodylus mindorensis) Siamese Crocodile (Crocodylus siamensis) Slender-Snouted Crocodile (Mecistops cataphractus) Cylinder Snakes (Cylindrophiidae) Red-Tailed Pipe Snake (Cylindrophis ruffus) Red Cylinder Snake (Cylindrophis ruffus) Desert Ringed Lizards (Trogonophidae) Zarudnyi's Worm Lizard (Diplometopon zarudnyi) Dragon Lizards (Agamidae) Armored Pricklenape (Acanthosaura armata) Bent's Mastigure (Uromastyx benti) Caucasian Agama (Paralaudakia caucasia) Central Australian Earless Dragon (Tympanocryptis centralis) Central Bearded Dragon (Pogona vitticeps) Dwarf Shield Tailed Agama (Xenagama taylori) Frilled Dragon (Chlamydosaurus kingii) Frilled Lizard (Chlamydosaurus kingii) Frillneck Lizard (Chlamydosaurus kingii) Garden Lizard (Calotes versicolor) Hardun (Stellagama stellio) Indian Spiny-Tailed Lizard (Saara hardwickii) Modest Forest Dragon (Hypsilurus modestus) Mongolia Rock Agama (Paralaudakia stoliczkana) Moroccan Spiny-Tailed Lizard (Uromastyx nigriventris) North-African Mastigure (Uromastyx acanthinura) Red-Headed Rock Agama (Agama agama) Sailfin Lizard (Hydrosaurus amboinensis) Sinai Agama (Pseudotrapelus sinaitus) Southern Rock Agama (Agama atra) Spotted Butterfly Lizard (Leiolepis guttata) Spotted Toadhead Agama (Phrynocephalus guttatus) Timor Flying Dragon (Draco timorensis) Toad-Headed Agama (Phrynocephalus axillaris) Turkestan Rock Agama (Paralaudakia lehmanni) Western Heath Dragon (Ctenophorus adelaidensis) Yemeni Spiny-Tailed Lizard (Uromastyx benti) Dwarf Boas (Tropidophiidae) Haitian Dwarf Boa (Tropidophis haetianus) Haitian Ground Boa (Tropidophis haetianus) Elapid Snakes (Elapidae) Amazon Coral Snake (Micrurus spixii) Andean Blackback Coral Snake (Micrurus narduccii) Angolan Cobra (Naja anchietae) Arizona Coral Snake (Micruroides euryxanthus) Australian Copperhead (Austrelaps superbus) Australian Taipan (Oxyuranus scutellatus scutellatus) Banded Egyptian Cobra (Naja annulifera) Banded Krait (Bungarus fasciatus) Banded Water Cobra (Naja annulata annulata) Barred Coral Snake (Hemibungarus calligaster) Black-Banded Coral Snake (Micrurus nigrocinctus) Black-Banded Sea Krait (Laticauda laticaudata) Black-Lipped Cobra (Naja melanoleuca) Black-Naped Burrowing Snake (Neelaps bimaculatus) Black-Necked Spitting Cobra (Naja nigricollis) Black-Striped Burrowing Snake (Neelaps calonotus) Black Coral Snake (Calliophis nigrescens) Black Mamba (Dendroaspis polylepis polylepis) Black Whip Snake (Demansia vestigiata) Blue-Ringed Sea Krait (Laticauda laticaudata) Blue Malaysian Coral Snake (Calliophis bivirgata) Broad-Banded Blue Sea Krait (Laticauda semifasciata) Broad-Banded Blue Sea Snake (Laticauda semifasciata) Cape Cobra (Naja nivea) Cape Coral Cobra (Aspidelaps lubricus) Carib Coral Snake (Micrurus psyches) Central American Coral Snake (Micrurus nigrocinctus) Central Asian Cobra (Naja oxiana) Chinese Cobra (Naja atra) Christy's Water Cobra (Boulengerina christyi) Common Death Adder (Acanthophis antarcticus) Common Tiger Snake (Notechis scutatus) Crocker's Sea Krait (Laticauda crockeri) Death Adder (Acanthophis antarcticus) Easter Bandy-Bandy (Vermicella annulata) Eastern Brown Snake (Pseudonaja textilis) Eastern Coral Snake (Micrurus fulvius) Eastern Green Mamba (Dendroaspis angusticeps) Eastern Jameson's Mamba (Dendroaspis jamesoni kaimosae) Egyptian Cobra (Naja haje haje) Erabu Sea Snake (Laticauda semifasciata) Forest Cobra (Naja melanoleuca) Gargantilla (Micrurus nigrocinctus) Gwardar (Pseudonaja nuchalis) Indian Cobra (Naja naja) Ingram's Brown Snake (Pseudonaja ingrami) Kellogg's Coral Snake (Sinomicrurus kelloggi) King Brown Snake (Pseudechis australis) King Cobra (Ophiophagus hannah) Lake Cronin Snake (Paroplocephalus atriceps) Long-Glanded Coral Snake (Calliophis bivirgata) Loria Forest Snake (Toxicocalamus loriae) Macclellands Coral Snake (Sinomicrurus macclellandi) Mainland Tiger Snake (Notechis scutatus) Many-Banded Krait (Bungarus multicinctus) Many-Banded Snake (Naja multifasciata) Mexican Coral Snake (Micrurus fulvius microgalbineus) Monk Snake (Parasuta monachus) Monocled Cobra (Naja kaouthia) Mozambique Cobra (Naja mossambica) Mueller's Crown Snake (Aspidomorphus muelleri) Mulga Snake (Pseudechis australis) Northern Death Adder (Acanthophis praelongus) Northern Shovel-Nosed Snake (Brachyurophis roperi) Oxus Cobra (Naja oxiana) Papuan Whip Snake (Demansia papuensis) Peninsula Brown Snake (Pseudonaja inframacula) Philippine Cobra (Naja philippinensis) Pigmy Coral Snake (Micrurus dissoleucus) Preuss' Forest Snake (Toxicocalamus preussi) Red-Bellied Black Snake (Pseudechis porphyriacus) Red-Headed Krait (Bungarus flaviceps flaviceps) Red Spitting Cobra (Naja pallida) Ringed Brown Snake (Pseudonaja modesta) Ringed Water Cobra (Naja annulata) Ringhals (Hemachatus haemachatus) Schlegel's Crown Snake (Aspidomorphus schlegeli) Shield-Nose Snake (Aspidelaps scutatus) Shield Snake (Aspidelaps scutatus) South American Coral Snake (Micrurus lemniscatus) Speckled Brown Snake (Pseudonaja guttata) Spitting Cobra (Naja nigricollis) Spotted Brown Snake (Pseudonaja affinis) Striped Crown Snake (Aspidomorphus lineaticollis) Taiwan Cobra (Naja atra) Texas Coral Snake (Micrurus tener) Variable Coral Snake (Micrurus diastema) Visayan Cobra (Naja samarensis) Western Brown Snake (Pseudonaja nuchalis) Western Green Mamba (Dendroaspis viridis) White-Banded Coral Snake (Micrurus albicinctus) Yellow-Faced Whipsnake (Demansia psammophis) Yellow-Lipped Sea Krait (Laticauda colubrina) Eublepharid Geckos (Eublepharidae) African Fat-Tailed Gecko (Hemitheconyx caudicinctus) African Fat Tail Gecko (Hemitheconyx caudicinctus) Leopard Gecko (Eublepharis macularius) Western Banded Gecko (Coleonyx variegatus) Yingde Leopard Gecko (Goniurosaurus yingdeensis) False Coral Snake Or Pipe Snake (Aniliidae) False Coral Snake (Anilius scytale) South American Red Pipe Snake (Anilius scytale) Geckos (Diplodactylidae) Dotted Velvet Gecko (Oedura gemmata) Exmouth Spiny-Tailed Gecko (Strophurus rankini) Fringe-Toed Velvet Gecko (Oedura filicipoda) Goldfields Spiny-Tailed Gecko (Strophurus assimilis) Gracile Velvet Gecko (Oedura gracilis) Gray's Sticky-Toed Gecko (Mokopirirakau granulatus) Jewelled Gecko (Strophurus elderi) Lesueur's Velvet Gecko (Amalosia lesueurii) Main's Ground Gecko (Lucasium maini) Marbled Velvet Gecko (Oedura marmorata) Mottled Ground Gecko (Lucasium squarrosum) Northern Spotted Velvet Gecko (Oedura coggeri) Northern Velvet Gecko (Oedura castelnaui) Ocellated Velvet Gecko (Oedura monilis) Pale-Snouted Ground Gecko (Lucasium stenodactylum) Phasmid Striped Gecko (Strophurus taeniatus) Pilbara Ground Gecko (Lucasium wombeyi) Robust Velvet Gecko (Oedura robusta) Short-Tailed Striped Gecko (Strophurus mcmillani) Slim Velvet Gecko (Amalosia obscura) Soft Spiny-Tailed Gecko (Strophurus spinigerus) Southern Spiny-Tailed Gecko (Strophurus intermedius) Spotted Sticky-Toed Gecko (Woodworthia maculatus) Western Spiny-Tailed Gecko (Strophurus strophurus) Zigzag Velvet Gecko (Amalosia rhombifer) Geckos (Gekkonidae) Algerian Sand Gecko (Tropiocolotes algericus) Annobon Dwarf Gecko (Lygodactylus thomensis) Banded Bent-Toed Gecko (Cyrtodactylus fasciolatum) Beautiful Short-Fingered Gecko (Stenodactylus pulcher) Bibron's Thick-Toed Gecko (Chondrodactylus bibronii) Botel Gecko (Gekko kikuchii) Bynoe's Prickly Gecko (Heteronotia planiceps) Cameroon Dwarf Gecko (Lygodactylus conraui) Cape Dwarf Gecko (Lygodactylus capensis) Carrot-Tailed Viper Gecko (Hemidactylus fasciatus) Cattien Bent-Toed Gecko (Cyrtodactylus cattienensis) Cave Prickly Gecko (Heteronotia spelea) Chichak (Hemidactylus frenatus) Common House Gecko (Hemidactylus frenatus) Desert Cave Gecko (Heteronotia spelea) Eastern Sand Gecko (Stenodactylus leptocosymbotus) Forest Spotted Gecko (Geckoella collegalensis) Frontier Bow-Fingered Gecko (Cyrtopodion stoliczkai) Giant Gecko (Gekko gigante) Gray's Chinese Gecko (Gekko chinensis) Greeffs Giant Gecko (Hemidactylus greeffii) Gulf Short-Fingered Gecko (Pseudoceramodactylus khobarensis) Horsfield's Flying Gecko (Ptychozoon horsfieldii) Indian Day Gecko (Phelsuma pasteuri) Inger's Bow-Fingered Gecko (Cyrtodactylus pubisulcus) Iranian Short-Fingered Gecko (Stenodactylus affinis) Iraqui Gecko (Mediodactylus heteropholis) Kotschy's Gecko (Mediodactylus kotschyi) Lany Scaly-Toed Gecko (Lepidodactylus yami) Lawrence's Dwarf Gecko (Lygodactylus lawrencei) Leonard's Forest Gecko (Gekko coi) Leschenault's Leaf-Toed Gecko (Hemidactylus leschenaultii) Leviton's Gecko (Altiphylax levitoni) Lord Howe Island Southern Gecko (Christinus guentheri) Madagascar Day Gecko (Phelsuma grandis) Malayan Forest Gecko (Cyrtodactylus pulchellus) Malaysia Bow-Fingered Gecko (Cyrtodactylus elok) Mediterranean House Gecko (Hemidactylus turcicus) Mells Gecko (Gekko melli) Mount Ivohibe Gecko (Lygodactylus montanus) Namaqua Day Gecko (Rhoptropella ocellata) Okavango Dwarf Gecko (Lygodactylus chobiensis) Parker's Dwarf Gecko (Lygodactylus keniensis) Parker's Pigmy Gecko (Tropiocolotes somalicus) Peking Gecko (Gekko swinhonis) Persia Sand Gecko (Microgecko persicus) Philippine False Gecko (Pseudogekko compressicorpus) Prickly Gecko (Heteronotia binoei) Red Sea Gecko (Hemidactylus sinaitus) Ross Calayan Gecko (Gekko rossi) Scheffler's Dwarf Gecko (Lygodactylus scheffleri) Shite-Striped Gecko (Gekko vittatus) Short-Limbed Bend-Toed Gecko (Mediodactylus brachikolon) Sinai Leaf-Toed Gecko (Hemidactylus sinaitus) Sossus Gecko (Pachydactylus etultra) Stevenson's Dwarf Gecko (Lygodactylus stevensoni) Striped Day Gecko (Phelsuma lineata) Taylor's Wolf Gecko (Luperosaurus joloensis) Tiny Scaled Gecko (Lygodactylus bivittis) Tokay (Gekko gecko) Usambara Dwarf Gecko (Lygodactylus gravis) Warty Thick-Toed Gecko (Elasmodactylus tuberculosus) White-Headed Dwarf Gecko (Lygodactylus mombasicus) White-Line Gecko (Gekko vittatus) White-Striped Viper Gecko (Hemidactylus albofasciatus) Williams' Dwarf Gecko (Lygodactylus williamsi) Yellow-Headed Dwarf Gecko (Lygodactylus luteopicturatus) Zambezi Thick-Toed Gecko (Elasmodactylus tetensis) Gharials (Gavialidae) False Gharial (Tomistoma schlegelii) Gharial (Gavialis gangeticus) True Gharial (Gavialis gangeticus) Iguanid Lizards (Iguanidae) Balsas Armed Lizard (Ctenosaura clarki) Banded Iguana (Brachylophus fasciatus) Bark Anole (Anolis distichus) Bastion Cay Curlytail Lizard (Leiocephalus psammodromus) Bridled Anole (Anolis frenatus) Brown Anole (Anolis sagrei) Brown Basilisk (Basiliscus vittatus) Carolina Anole (Anolis carolinensis) Casilda's Anole (Anolis casildae) Common Iguana (Iguana iguana) Common Monkey Lizard (Polychrus marmoratus) Crested Iguana (Brachylophus vitiensis) Cuban Spiny-Plant Anole (Anolis pumilus) Desert Horned Lizard (Phrynosoma platyrhinos) Flat-Tail Horned Lizard (Phrynosoma mcallii) Goldenscale Anole (Anolis chrysolepis) Grandidier's Madagascar Swift (Oplurus grandidieri) Grass Anole (Anolis auratus) Green Anole (Anolis carolinensis) Haitian Curlytail Lizard (Leiocephalus personatus) Haitian Green Anole (Anolis ricordi) Humble Anole (Anolis humilis) Large-Headed Anole (Anolis cybotes) Leach's Anole (Anolis leachii) Longnose Leopard Lizard (Gambelia wislizenii) Madagascar Iguana (Chalarodon madagascariensis) Many-Colored Bush Anole (Polychrus marmoratus) Panther Anole (Anolis leachii) Plateau Fence Lizard (Sceloporus tristichus) Red-Throated Woodlizard (Enyalioides rubrigularis) Rhinocerus Iguana (Cyclura cornuta) Robert's Tree Iguana (Liolaemus robertmertensi) Short-Bearded Anole (Anolis chamaeleonides) Silky Anole (Anolis sericeus) Sonoran Horned Lizard (Phrynosoma goodei) Spotted Chuckwalla (Sauromalus klauberi) Tiny Anole (Anolis microtus) Tree Runner (Plica plica) Water Anole (Anolis aquaticus) Western Fence Lizard (Sceloporus occidentalis) White Sands Prairie Lizard (Sceloporus cowlesi) Yucatan Spinytail Iguana (Ctenosaura defensor) Loxocemids (Loxocemidae) Mexican Python (Loxocemus bicolor) Monitors (Varanidae) Cape Monitor (Varanus albigularis) Clouded Monitor (Varanus nebulosus) Dumeril Monitor (Varanus dumerilii) Komodo Dragon (Varanus komodoensis) Komodowaran (Varanus komodoensis) Lace Monitor (Varanus varius) Nile Monitor (Varanus niloticus) Nile Monitor Lizard (Varanus niloticus) Roughneck Monitor (Varanus rudicollis) Samar Water Monitor (Varanus cumingi samarensis) Two-Striped Water Monitor (Varanus salvator bivittatus) Water Monitor (Varanus salvator) Yellow-Headed Water Monitor (Varanus cumingi) Yemen Monitor (Varanus yemenensis) Night Lizards (Xantusiidae) Pajapan Tropical Night Lizard (Lepidophyma pajapanensis) Yellow-Spotted Night Lizard (Lepidophyma flavimaculatum) Yellow-Spotted Tropical Night Lizard (Lepidophyma flavimaculatum) Pelomedusid Turtles (Pelomedusidae) East African Black Mud Turtle (Pelusios subniger) West African Mud Turtle (Pelusios castaneus) Williams African Mud Turtle (Pelusios williamsi) Yellowbelly Mud Turtle (Pelusios castanoides) Phyllodactylid Geckos (Phyllodactylidae) Algerian Wall Gecko (Tarentola neglecta) Bogert's Gecko (Phyllopezus lutzae) Cape Verde Wall Gecko (Tarentola caboverdiana) Coastal Leaf-Toed Gecko (Phyllodactylus kofordi) Common Wall Gecko (Tarentola mauritanica) Gallagher's Gecko (Asaccus gallagheri) Gray-Marked Gecko (Asaccus griseonotus) Helmethead Gecko (Tarentola chazaliae) Moorish Gecko (Tarentola mauritanica) Wolfgang's Wall Gecko (Tarentola fascicularis) Pig-Nosed Turtles (Carettochelyidae) Pitted-Shelled Turtle (Carettochelys insculpta) Plated Lizards (Gerrhosauridae) Desert Plated Lizard (Gerrhosaurus skoogi) Dwarf Plated Lizard (Cordylosaurus subtessellatus) Sudan Plated Lizard (Gerrhosaurus major) Western Girdled Lizard (Zonosaurus laticaudatus) Yellow-Throated Plated Lizard (Gerrhosaurus flavigularis) Pond River And Box Turtles (Geoemydidae) Annam Leaf Turtle (Mauremys annamensis) Asian Leaf Turtle (Cyclemys dentata) Assam Roofed Turtle (Pangshura sylhetensis) Beal's-Eyed Turtle (Sacalia bealei) Beal's Four-Eyed Turtle (Sacalia bealei) Black-Bridged Leaf Turtle (Cyclemys atripons) Bourret's Box Turtle (Cuora bourreti) Burmese Roofed Turtle (Batagur trivittata) Chinese Broad-Headed Pond Turtle (Mauremys megalocephala) Chinese Striped-Necked Turtle (Mauremys sinensis) Cochin Forest Cane Turtle (Vijayachelys silvatica) Flowerback Box Turtle (Cuora galbinifrons) Four-Eyed Turtle (Sacalia quadriocellata) Golden-Headed Box Turtle (Cuora aurocapitata) Indian Roofed Turtle (Pangshura tecta) Indochinese Box Turtle (Cuora galbinifrons) Japanese Pond Turtle (Mauremys japonica) Keeled Box Turtle (Cuora mouhotii) Oldham's Leaf Turtle (Cyclemys oldhamii) Pan's Box Turtle (Cuora pani) Red-Crowned Roofed Turtle (Batagur kachuga) Reeves's Turtle (Mauremys reevesii) Three-Striped Roofed Turtle (Batagur dhongoka) Vietnamese Box Turtle (Cuora galbinifrons) Vietnamese Box Turtle (Cuora picturata) Yellow-Headed Temple Turtle (Heosemys annandalii) Yellowpond Turtle (Mauremys mutica) Pond Turtles And Terrapins (Emydidae) Black-Bellied Slider (Trachemys nebulosa) Blanding's Turtle (Emydoidea blandingii) Diamondback Terrapin (Malaclemys terrapin) Dime-Store Turtle (Trachemys scripta) Eastern Painted Turtle (Chrysemys picta picta) Eastern River Cooter (Pseudemys concinna) European Pond Turtle (Emys orbicularis) Florida Cooter (Pseudemys floridana) Map Turtle (Graptemys geographica) Midland Painted Turtle (Chrysemys picta marginata) Ornate Slider (Trachemys ornata) Pacific Pond Turtle (Emys marmorata) Painted Turtle (Chrysemys picta) Red-Eared Slider (Trachemys scripta) Red-Eared Slider Turtle (Trachemys scripta) Slider Turtle (Trachemys scripta) Southern Painted Turtle (Chrysemys picta dorsalis) Suwannee River Cooter (Pseudemys concinna) Terrapin (Malaclemys terrapin) Western Painted Turtle (Chrysemys picta bellii) Western Pond Turtle (Emys marmorata) Primitive Blind Or Dawn Blind Snakes (Anomalepididae) Trinidad Blind Snake (Typhlophis squamosus) Sea Turtles (Cheloniidae) Atlantic Hawksbill Turtle (Eretmochelys imbricata imbricata) Atlantic Ridley (Lepidochelys kempii) Australian Flatback (Natator depressus) Flatback Sea Turtle (Natator depressus) Green Seaturtle (Chelonia mydas) Hawksbill Turtle (Eretmochelys imbricata) Kemp's Ridley Sea Turtle (Lepidochelys kempii) Loggerhead (Caretta caretta) Loggerhead Turtle (Caretta caretta) Olive Ridley Sea Turtle (Lepidochelys olivacea) Pacific Ridley (Lepidochelys olivacea) Red Sea Turtle (Caretta caretta) Shield-Tailed Snakes (Uropeltidae) Ceylon Earth Snake (Uropeltis ceylanicus) Sideneck Turtles (Podocnemididae) Big-Headed Amazon River Turtle (Peltocephalus dumerilianus) Yellow-Headed Sideneck Turtle (Podocnemis unifilis) Yellow-Spotted Amazon River Turtle (Podocnemis unifilis) Skinks (Scincidae) African Five-Lined Skink (Trachylepis quinquetaeniata) Alpine Meadow Mabuya (Trachylepis irregularis) Alpine Punjab Skink (Eurylepis taeniolatus) Atherton Tableland Skink (Glaphyromorphus mjobergi) Barrier Skink (Oligosoma judgei) Bartle Frere Cool-Skink (Techmarscincus jigurru) Bicol Slender Skink (Brachymeles bicolandia) Black-Tailed Bar-Lippped Skink (Glaphyromorphus nigricaudis) Black Mountain Rainbow-Skink (Liburnascincus scirtetis) Black Rock-Skink (Egernia saxatilis) Black Snake-Eyed Skink (Cryptoblepharus ater) Blanchard's Helmet Skink (Tribolonotus blanchardi) Blue-Tailed Skink (Emoia cyanura) Boulenger's Burrowing Skink (Scelotes anguineus) Brongersma's Helmet Skink (Tribolonotus brongersmai) Bronze-Tailed Skink (Emoia impar) Bronze Grass Skink (Eutropis macularia) Brown-Tailed Bar-Lipped Skink (Glaphyromorphus fuscicaudis) Camiguin Sur Slender Skink (Brachymeles vulcani) Cape Verde Giant Skink (Chioninia coctei) Cape York Mulch-Skink (Glaphyromorphus crassicaudum) Cape York Worm-Skink (Anomalopus pluto) Catanduanes Slender Skink (Brachymeles cobos) Central Pygmy Spiny-Tailed Skink (Egernia eos) Chernov's Skink (Ablepharus chernovi) Chevron Skink (Oligosoma homalonotum) Closed-Litter Rainbow-Skink (Carlia sexdentata) Coastal Legless Skink (Acontias litoralis) Coen Rainbow-Skink (Liburnascincus coensis) Coen Rainbow Skink (Liburnascincus coensis) Copper Skink (Oligosoma aeneum) Coral Rag Skink (Cryptoblepharus boutonii) Costa Rican Four-Lined Skink (Marisora alliacea) Cregoe's Legless Skink (Acontias cregoi) Desert-Skink (Egernia inornata) Dwarf Mulch-Skink (Glaphyromorphus pumilus) East-African Snake-Eyed Skink (Cryptoblepharus africanus) Eastern Pilbara Spiny-Tailed Skink (Egernia epsisolus) Eastern Ranges Rock-Skink (Egernia modesta) Eastern Visayas Slender Skink (Brachymeles samad) Elegant Mabuya (Trachylepis elegans) Elegant Rainbow Skink (Carlia decora) False Poncelet's Helmet Skink (Tribolonotus pseudoponceleti) Fine-Spotted Mulch-Skink (Glaphyromorphus punctulatus) Fire-Tailed Rainbow-Skink (Lygisaurus parrhasius) Gold-Spotted Mabuya (Trachylepis aureopunctata) Golden Grass Mabuya (Trachylepis aurata) Gravenhorst's Mabuya (Trachylepis gravenhorstii) Gray's Ornate Skink (Oligosoma ornatum) Great Desert-Skink (Egernia kintorei) Greater Windward Skink (Copeoglossum aurae) Grey-Tailed Skink (Glaphyromorphus fuscicaudis) Ground Skink (Scincella lateralis) Guinea Mabuya (Trachylepis albilabris) Hardy's Skink (Oligosoma hardyi) Horton's Mabuya (Panopa croizati) Japanese Snake-Eyed Skink (Cryptoblepharus nigropunctatus) Kalahari Tree Skink (Trachylepis spilogaster) Land Mullet (Bellatorias major) Lapinig Islands Slender Skink (Brachymeles libayani) Lepidothyris Striatus (Lepidothyris striatus) Lesser Windward Skink (Marisora aurulae) Limbless Snake-Tooth Skink (Coeranoscincus frontalis) Lined Lanced Skink (Acontias lineatus) Lowlands Bar-Lipped Skink (Eremiascincus pardalis) Lowlands Earless Skink (Hemiergis peronii) Major Skink (Bellatorias frerei) Many-Lined Sun Skink (Eutropis multifasciata) Maracaibo Skink (Maracaiba zuliae) Middle American Shortlimbed Skink (Marisora brachypoda) Miriam's Skink (Brachymeles miriamae) Montane Speckled Skink (Trachylepis punctatissima) Morondaya Skink (Madascincus mouroundavae) New Zealand Chevron Skink (Oligosoma homalonotum) Northern Bar-Lipped Skink (Eremiascincus isolepis) Northern Barsided Skink (Eulamprus brachyosoma) Orange-Flanked Rainbow Skink (Carlia rubigo) Orange-Sided Bar-Lipped Skink (Eremiascincus douglasi) Poncelet's Helmet Skink (Tribolonotus ponceleti) Prickly Rainforest Skink (Gnypetoscincus queenslandiae) Rainbow Mabuya (Trachylepis quinquetaeniata) Rainbow Skink (Trachylepis margaritifera) Red-Throated Cool-Skink (Bassiana platynota) Redtail Skink (Madascincus igneocaudatus) Schmidt's Helmet Skink (Tribolonotus schmidti) Seashore Skink (Eutropis bibronii) Shiny-Palmed Shinning-Skink (Cryptoblepharus carnabyi) Short-Limbed Snake-Skink (Ophioscincus truncatus) Short-Necked Worm-Skink (Anomalopus brevicollis) Shortnose Skink (Plestiodon brevirostris) Slender Mulch-Skink (Glaphyromorphus cracens) Slight Skink (Oligosoma levidensum) Snake-Eyed Skink (Cryptoblepharus boutonii) South-Western Mulch-Skink (Hemiergis gracilipes) Southeastern Five-Lined Skink (Plestiodon inexpectatus) Southern Bicol Slender Skink (Brachymeles brevidactylus) Southern Sand-Skink (Egernia multiscutata) Southern Weasel Skink (Saproscincus mustelinus) Southwestern Earless Skink (Hemiergis initialis) Southwestern Rock-Skink (Egernia pulchra) Speckled Worm-Skink (Anomalopus gowi) Spiny Mabuya (Trachylepis spilogaster) Striped Grass Skink (Eutropis dissimilis) Striped Legless Lizard (Acontias lineatus) Striped Legless Skink (Acontias kgalagadi) Striped Skink (Oligosoma striatum) Striped Tree Skink (Dasia vittata) Stripeneck Skink (Madascincus intermedius) Stump-Tailed Skink (Tiliqua rugosa) Three-Banded Mabuya (Eutropis trivittata) Tonkin Forest Skink (Sphenomorphus tonkinensis) Tropical Mabuya (Trachylepis polytropis) Tsushima Smooth Skink (Scincella vandenburghi) Two-Clawed Worm-Skink (Anomalopus leuckartii) Two-Striped Mabuya (Varzea bistriata) Two-Toed Earless Skink (Hemiergis quadrilineatum) Venezuelan Coastal Skink (Marisora falconensis) Victoria Three-Toed Earless Skink (Hemiergis talbingoensis) Wahlbergs Snake-Eyed Skink (Afroablepharus wahlbergi) Weasel Shadeskink (Saproscincus mustelinus) Weasel Skink (Saproscincus mustelinus) Western Mindanao Slender Skink (Brachymeles tiboliorum) Western Skink (Plestiodon skiltonianus) Whitsunday Rainbow Skink (Carlia inconnexa) Slender Blind Snakes (Leptotyphlopidae) Big-Scaled Blind Snake (Trilepida macrolepis) Longnosed Worm Snake (Myriopholis macrorhyncha) Merkers Thread Snake (Leptotyphlops merkeri) Texas Blind Snake (Rena dulcis) Two-Colored Blind Snake (Tricheilostoma bicolor) Western Threadsnake (Rena humilis) Snake-Necked Turtles (Chelidae) Bellinger River Turtle (Myuchelys georgesi) Black Spine-Necked Swamp Turtle (Acanthochelys spixii) Gibba Turtle (Mesoclemmys gibba) Krefft's Turtle (Emydura macquarii krefftii) Manning River Turtle (Myuchelys purvisi) Mata Mata (Chelus fimbriatus) Mccord's Snakeneck Turtle (Chelodina mccordi) Murray River Turtle (Emydura macquarii) New Guinea Snapping Turtle (Elseya branderhorsti) New Guinea Snapping Turtle (Myuchelys novaeguineae) Northern Australian Snapping Turtle (Myuchelys latisternum) Northern Long-Necked Turtle (Chelodina rugosa) Parker's Snake-Necked Turtle (Chelodina parkeri) Snake-Necked Turtle (Phrynops hilarii) Toadhead Turtle (Mesoclemmys gibba) Tuberculate Toadhead Turtle (Mesoclemmys tuberculata) Western Sawshelled Turtle (Myuchelys bellii) White-Throated Snapping Turtle (Elseya albagula) Snapping Turtles (Chelydridae) Alligator Snapping Turtle (Macrochelys temminckii) Big-Headed Turtle (Platysternon megacephalum) Common Snapping Turtle (Chelydra serpentina) Snapping Turtle (Chelydra serpentina) Yucatan Snapping Turtle (Chelydra rossignonii) Soft-Shelled Turtles (Trionychidae) African Softshell Turtle (Trionyx triunguis) Burmese Flap-Shelled Turtle (Lissemys scutata) Cantor's Giant Softshell Turtle (Pelochelys cantorii) Chinese Soft-Shelled Turtle (Pelodiscus sinensis) Chinese Softshell Turtle (Pelodiscus sinensis) Florida Softshell Turtle (Apalone ferox) Frog-Faced Softshell Turtle (Pelochelys cantorii) Gulf Coast Spiny Softshell (Apalone spinifera aspera) Gulf Coast Spiny Softshell Turtle (Apalone spinifera aspera) Hunan Softshell Turtle (Pelodiscus axenaria) Indian Flap-Shelled Turtle (Lissemys punctata) Spiny Softshell (Apalone spinifera) Spiny Softshell Turtle (Apalone spinifera) Swinhoes Soft-Shelled Turtle (Rafetus swinhoei) Wattle-Necked Softshell Turtle (Palea steindachneri) Spectacled Lizards (Gymnophthalmidae) River Teiid (Proctoporus xestus) Sphaerodactylid Geckos (Sphaerodactylidae) Annulated Gecko (Gonatodes annularis) Atlas Day Gecko (Quedenfeldtia trachyblepharus) Brilliant South American Gecko (Gonatodes ceciliae) Common Wonder Gecko (Teratoscincus scincus) Eyespot Gecko (Gonatodes ocellatus) Haseman's Gecko (Gonatodes hasemani) O'shaughnessy's Gecko (Gonatodes concinnatus) Shieldhead Gecko (Gonatodes caudiscutatus) South American Gecko (Gonatodes eladioi) Spotted Caribbean Gecko (Aristelliger lar) Tarantolino (Euleptes europaea) White-Throated Gecko (Gonatodes albogularis) Yellow-Headed Gecko (Gonatodes albogularis) Sphenodontids (Sphenodontidae) Brothers Island Tuatara (Sphenodon guntheri) Hatteria (Sphenodon punctatus) Tuatara (Sphenodon punctatus) Spinytail Lizards (Cordylidae) Cape Snake Lizard (Chamaesaura tenuior) Drakensberg Crag Lizard (Pseudocordylus subviridis) Dwarf Crag Lizard (Hemicordylus nebulosus) Graceful Crag Lizard (Hemicordylus capensis) Marungu Girdled Lizard (Cordylus marunguensis) Rooiberg Girdled Lizard (Cordylus imkeae) Warren's Spiny-Tail Lizard (Smaug warreni) Tortoises (Testudinidae) Abingdon Island Giant Tortoise (Chelonoidis abingdonii) Aldabra Giant Tortoise (Dipsochelys dussumieri) Aldabra Tortoise (Dipsochelys dussumieri) Angonoka (Astrochelys yniphora) Bells Hingeback Tortoise (Kinixys belliana) Brown Tortoise (Manouria emys) Charles Island Giant Tortoise (Chelonoidis nigra) Chatham Island Giant Tortoise (Chelonoidis chathamensis) Chilean Tortoise (Chelonoidis chilensis) Desert Tortoise (Gopherus agassizii) Duncan Island Giant Tortoise (Chelonoidis duncanensis) Egyptian Tortoise (Testudo kleinmanni) Elongated Tortoise (Indotestudo elongata) Gopher Tortoise (Gopherus polyphemus) Hood Island Giant Tortoise (Chelonoidis hoodensis) Horsfield's Tortoise (Testudo horsfieldii) Indefatigable Island Giant Tortoise (Chelonoidis porteri) Isabela Island Giant Tortoise (Chelonoidis vicina) James Island Giant Tortoise (Chelonoidis darwini) Leopard Tortoise (Stigmochelys pardalis) Madagascan Plowshare Tortoise (Astrochelys yniphora) Marginated Tortoise (Testudo marginata) Mediterranean Spur-Thighed Tortoise (Testudo graeca) Narborough Island Giant Tortoise (Chelonoidis phantastica) Pancake Tortoise (Malacochersus tornieri) Ploughshare Tortoise (Astrochelys yniphora) Red-Footed Tortoise (Chelonoidis carbonaria) Russian Tortoise (Testudo horsfieldii) Travancore Tortoise (Indotestudo forstenii) Volcan Wolf Giant Tortoise (Chelonoidis becki) Yellow-Footed Tortoise (Chelonoidis denticulata) True Boas (Boidae) Abaco Island Boa (Chilabothrus exsul) Boa (Boa constrictor) Brown Rainbow Boa (Epicrates maurus) Children's Python (Antaresia childreni) Cuban Boa (Chilabothrus angulifer) Eastern Children's Python (Antaresia maculosa) Eastern Small-Blotched Python (Antaresia maculosa) Emerald Tree Boa (Corallus caninus) Fords Boa (Chilabothrus fordii) Garden Tree Boa (Corallus hortulanus) Gartenboa (Corallus hortulanus) Green Anaconda (Eunectes murinus) Haitian Boa (Chilabothrus striatus) Large-Blotched Python (Antaresia stimsoni) Mona Island Boa (Chilabothrus monensis) Puerto Rican Boa (Chilabothrus inornatus) Pygmy Python (Antaresia perthensis) Ringed Tree Boa (Corallus annulatus) Rosy Boa (Lichanura trivirgata) Turk's Island Boa (Chilabothrus chrysogaster) Yellow Anaconda (Eunectes notaeus) True Pythons (Pythonidae) African Rock Python (Python sebae) Ball Python (Python regius) Bismarck Ringed Python (Bothrochilus boa) Black-Headed Python (Aspidites melanocephalus) Blood Python (Python curtus) Boelen's Python (Morelia boeleni) Burmese Python (Python bivittatus) Carpet Python (Morelia spilota) Centralian Carpet Python (Morelia bredli) Green Tree Python (Morelia viridis) Indian Python (Python molurus) Kinghorn's Python (Morelia kinghorni) North-Western Carpet Python (Morelia spilota variegata) Oenpelli Rock Python (Morelia oenpelliensis) Reticulated Python (Broghammerus reticulatus) Reticulate Python (Broghammerus reticulatus) Rough-Scaled Python (Morelia carinata) Royal Python (Python regius) Scrub Python (Morelia amethistina) Timor Python (Broghammerus timoriensis) Woma Python (Aspidites ramsayi) Viperids (Viperidae) Adder (Vipera berus) African Puff Adder (Bitis arietans) Anderson's Pitviper (Trimeresurus andersonii) Arizona Black Rattlesnake (Crotalus cerberus) Aspic Viper (Vipera aspis) Banded Pit Viper (Trimeresurus fasciatus) Barba Amarilla (Bothrops atrox) Barnett's Lancehead (Bothrops barnetti) Beautiful Pitviper (Trimeresurus venustus) Blacktail Rattlesnake (Crotalus molossus) Blacktail Rattlesnake (Crotalus molossus nigrescens) Broad-Banded Copperhead (Agkistrodon contortrix laticinctus) Brown's Montane Pit Viper (Mixcoatlus browni) Bushmaster (Lachesis muta) Bushmaster (Lachesis muta muta) Cantor' Pit Viper (Trimeresurus cantori) Carpet Viper (Echis pyramidum) Cascabel (Crotalus durissus) Cascabel (Crotalus durissus terrificus) Caucasus Viper (Montivipera raddei) Cedros Island Rattlesnake (Crotalus ruber exsul) Central Asian Pitviper (Gloydius intermedius) Chinese Green Tree Viper (Trimeresurus stejnegeri) Chinese Habu (Protobothrops mucrosquamatus) Chinese Moccasin (Deinagkistrodon acutus) Coastal Viper (Montivipera xanthina) Common Viper (Vipera berus berus) Cottonmouth (Agkistrodon piscivorus) Desert Massasauga (Sistrurus catenatus edwardsi) Dinnik's Viper (Vipera dinniki) Dusky Pigmy Rattlesnake (Sistrurus miliarius barbouri) Eastern Cottonmouth (Agkistrodon piscivorus piscivorus) Eastern Diamondback Rattlesnake (Crotalus adamanteus) Fer-De-Lance (Bothrops atrox) Field's Horned Viper (Pseudocerastes fieldi) Gaboon Adder (Bitis gabonica) Gaboon Viper (Bitis gabonica) Godman's Montane Pit Viper (Cerrophidion godmani) Great Basin Rattlesnake (Crotalus oreganus lutosus) Green Bamboo Leaf Pit Viper (Trimeresurus medoensis) Green Habu Snake (Trimeresurus gramineus) Green Jararaca (Bothriopsis bilineata) Green Pit Viper (Trimeresurus albolabris) Guascama (Lachesis acrochorda) Guifarro's Palm-Pitviper (Bothriechis guifarroi) Gumprechts Green Pitviper (Trimeresurus gumprechti) Habu (Protobothrops flavoviridis) Halys Viper (Gloydius halys) Hime-Habu (Ovophis okinavensis) Himehabu (Ovophis okinavensis) Honduras Montane Pitviper (Cerrophidion wilsoni) Horned Adder (Bitis caudalis) Horned Desert Viper (Cerastes cerastes) Horned Viper (Bitis caudalis) Horn Viper (Cerastes cerastes) Indian Green Tree Viper (Trimeresurus gramineus) Indonesian Pit Viper (Trimeresurus hageni) Island Jararaca (Bothrops insularis) Jararaca (Bothrops jararaca) Jararaca Pintada (Bothrops neuwiedi) Jararacussu (Bothrops jararacussu) Kanburi Pit Viper (Trimeresurus kanburiensis) Kramer's Pit Viper (Trimeresurus macrops) Kreuzotter (Vipera berus) Latifi's Viper (Montivipera latifii) Leaf-Nosed Viper (Eristicophis macmahoni) Leakey's Carpet Viper (Echis pyramidum leakeyi) Levantine Viper (Macrovipera lebetina) Likiang Pitviper (Gloydius monticola) Lojan Lancehead (Bothrops lojanus) Malayan Pit Viper (Calloselasma rhodostoma) Malcom's Pitviper (Trimeresurus malcolmi) Mamushi (Gloydius blomhoffii) Mao-Lan Pitviper (Protobothrops maolanensis) March's Palm-Pitviper (Bothriechis marchi) Massasauga (Sistrurus catenatus) Matilda's Horned Viper (Atheris matildae) Midget Faded Rattlesnake (Crotalus oreganus concolor) Mojave Rattlesnake (Crotalus scutulatus) Mojave Rattlesnake (Crotalus scutulatus scutulatus) Nepal Pitviper (Trimeresurus septentrionalis) North Philippine Temple Pitviper (Tropidolaemus subannulatus) Palestine Viper (Daboia palaestinae) Persian Horned Viper (Pseudocerastes persicus) Philippine Pitviper (Trimeresurus flavomaculatus) Pigmy Rattlesnake (Sistrurus miliarius) Pope's Bamboo Pit Viper (Trimeresurus popeiorum) Prairie Rattlesnake (Crotalus viridis viridis) Puff Adder (Bitis arietans) Queimada Jararaca (Bothrops insularis) Red Diamond Rattlesnake (Crotalus ruber) Red Diamond Rattlesnake (Crotalus ruber ruber) Rhinoceros Adder (Bitis nasicornis) Rhinoceros Viper (Bitis nasicornis) Rock Rattlesnake (Crotalus lepidus) Russell's Viper (Daboia russellii) Sabah Bamboo Pitviper (Trimeresurus sabahi) Sahara Sand Viper (Cerastes vipera) Sakishima Habu (Protobothrops elegans) Sand Viper (Vipera ammodytes) Saw-Scaled Viper (Echis carinatus) Schultze's Pit Viper (Trimeresurus schultzei) Shedao Island Pitviper (Gloydius shedaoensis) Shore Pit Viper (Trimeresurus purpureomaculatus) Short-Tailed Mamushi (Gloydius brevicaudus) Siamese Russell's Viper (Daboia russellii siamensis) Snouted Night Adder (Causus defilippii) South American Rattlesnake (Crotalus durissus terrificus) Southern Copperhead (Agkistrodon contortrix contortrix) Southern Pacific Rattlesnake (Crotalus oreganus helleri) Speckled Rattlesnake (Crotalus mitchellii) Stejneger's Pit Viper (Trimeresurus stejnegeri) Steppe Viper (Vipera renardi) Strauch's Pitviper (Gloydius strauchi) Sumatra Pit Viper (Trimeresurus sumatranus) Taiwan Habu (Protobothrops mucrosquamatus) Terciopelo (Bothrops asper) Three Horned-Scaled Pitviper (Protobothrops sieversorum) Tibetan Pit Viper (Trimeresurus tibetanus) Timber Rattlesnake (Crotalus horridus) Tokara Habu (Protobothrops tokarensis) Tropical Rattlesnake (Crotalus durissus) Tropical Rattlesnake (Crotalus durissus terrificus) Tsushima Island Pitviper (Gloydius tsushimaensis) Uracoan Rattlesnake (Crotalus durissus vegrandis) Ussuri Mamushi (Gloydius ussuriensis) Vogel's Pit Viper (Trimeresurus vogeli) Wagler's Pit Viper (Tropidolaemus wagleri) Wagner's Viper (Montivipera wagneri) Western Diamondback Rattlesnake (Crotalus atrox) Western Massasauga (Sistrurus catenatus tergeminus) Western Rattlesnake (Crotalus viridis) Western Sand Viper (Vipera ammodytes ammodytes) White-Lipped Island Pitviper (Trimeresurus insularis) White-Lipped Pit Viper (Trimeresurus albolabris) White-Lipped Tree Viper (Trimeresurus albolabris) Yucatan Neotropical Rattlesnake (Crotalus tzabcan) Wall Lizards (Lacertidae) Angolan Rough-Scaled Lizard (Ichnotropis bivittata) Asukulus Grass Lizard (Congolacerta asukului) Balkan Wall Lizard (Podarcis tauricus) Bedriaga's Fringe-Fingered Lizard (Acanthodactylus bedriagai) Bedriaga's Rock Lizard (Archaeolacerta bedriagae) Blanford's Fringe-Fingered Lizard (Acanthodactylus blanfordii) Common Eurasian Lizard (Phoenicolacerta kulzeri) Common Lizard (Zootoca vivipara) Common Wall Lizard (Podarcis muralis) Crimean Wall Lizard (Podarcis tauricus) European Green Lizard (Lacerta viridis) Fringe-Toed Lizard (Acanthodactylus scutellatus) Green-Striped Mountain Lizard (Tropidosaura montana) Green Lizard (Lacerta viridis) Iberian Mountain Lizard (Iberolacerta monticola) Italian Wall Lizard (Podarcis siculus) Japanese Grass Lizard (Takydromus tachydromoides) Jeweled Lizard (Timon lepidus) Jewelled Lizard (Timon lepidus) Lebanon Lizard (Phoenicolacerta laevis) Madeira Wall Lizard (Teira dugesii) Mountain Grass Lizard (Takydromus wolteri) Ocellated Lizard (Timon lepidus) Peloponnese Wall Lizard (Podarcis peloponnesiacus) Roque Chico De Salmor Giant Lizard (Gallotia simonyi simonyi) Sand Lizard (Lacerta agilis) Sharp-Snouted Rock Lizard (Dalmatolacerta oxycephala) Snake-Eyed Lizard (Ophisops elegans) Spanish Sand Racer (Psammodromus hispanicus) Zauneidechse (Lacerta agilis) Whiptails (Teiidae) Cape Region Whiptail (Aspidoscelis maxima) Common Tegu (Tupinambis teguixin) Four-Lined Ameiva (Holcosus quadrilineatus) Little Striped Whiptail (Aspidoscelis inornata) Longtail Whiptail (Cnemidophorus longicaudus) Rusty-Rumped Whiptail (Aspidoscelis scalaris) Six-Lined Racerunner (Aspidoscelis sexlineata) Western Mexico Whiptail (Aspidoscelis costata) Worm Lizards (Amphisbaenidae) Barbour's Worm Lizard (Amphisbaena anomala) King's Worm Lizard (Amphisbaena kingii) Schmidt's Worm Lizard (Amphisbaena schmidti) Wedge-Snouted Worm Lizard (Geocalamus acutus) Worm Lizards (Blanidae) Anatolian Worm Lizard (Blanus strauchi) Iberian Worm Lizard (Blanus cinereus) Mediterranean Worm Lizard (Blanus cinereus) Moroccan Worm Lizard (Blanus mettetali) Worm Lizards (Rhineuridae) Florida Worm Lizard (Rhineura floridana) Xenopeltids (Xenopeltidae) Sunbeam Snake (Xenopeltis unicolor)