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Loxocemus bicolor Malayopython reticulatus Xenopeltis unicolor Rhinophis melanogaster Cylindrophis ruffus Eunectes notaeus Boa constrictor Eryx colubrinus Calabaria reinhardtii Aplopeltura boa Pareas hamptoni Pareas carinatus Compsophis infralineatus Duberria lutrix Dromicodryas bernieri Liophidium torquatum Ithycyphus miniatus Leioheterodon madagascariensis Psammophis mossambicus Psammophis subtaeniatus Psammophis elegans Psammophylax variabilis Mimophis mahfalensis Malpolon monspessulanus Rhamphiophis oxyrhynchus Polemon acanthias Aparallactus modestus Atractaspis micropholis Atractaspis corpulenta Homoroselaps lacteus Gonionotophis brussauxi Limaformosa capensis Boaedon fuliginosus Lycophidion capense Aspidelaps scutatus Naja atra Bungarus fasciatus Pseudonaja modesta Laticauda colubrina Ophiophagus hannah Micrurus surinamensis Sinomicrurus macclellandi Calamaria pavimentata Calamaria yunnanensis Grayia ornata Sibynophis collaris Scaphiodontophis annulatus Ahaetulla prasina Ahaetulla pulverulenta Chrysopelea ornata Pituophis deppei Pantherophis guttatus Lampropeltis getula Coronella austriaca Gonyosoma oxycephalum Ptyas korros Spalerosophis diadema Eirenis modestus Drymarchon corais Coluber constrictor Macropisthodon rudis Xenochrophis flavipunctatus Thamnophis sirtalis Nerodia sipedon Storeria dekayi Natrix natrix Sinonatrix percarinata Diadophis punctatus Heterodon platirhinos Tomodon dorsatus Taeniophallus nicagus Rhachidelus brazili Hypsirhynchus parvifrons Cubophis cantherigerus Erythrolamprus miliaris Psomophis joberti Sibynomorphus mikanii Dipsas catesbyi Ninia atrata Leptodeira annulata Imantodes cenchoa Pseudoxenodon karlschmidti Pseudoxenodon bambusicola Cerberus rynchops Homalopsis buccata Erpeton tentaculatum Cantoria violacea Brachyorrhos albus Bitis armata Bitis cornuta Bitis rubida Bitis atropos Bitis xeropaga Bitis caudalis Bitis schneideri Bitis peringueyi Bitis gabonica Bitis rhinoceros Bitis nasicornis Bitis parviocula Bitis worthingtoni Bitis arietans Causus rhombeatus Causus defilippii Causus resimus Causus lichtensteinii Proatheris superciliaris Atheris hispida Atheris squamigera Atheris desaixi Atheris nitschei Atheris ceratophora Atheris matildae Atheris barbouri Atheris chlorechis Montivipera albizona Montivipera wagneri Montivipera bornmuelleri Montivipera xanthina Montivipera latifii Montivipera raddei Macrovipera lebetina Macrovipera schweizeri Daboia deserti Daboia mauritanica Daboia palaestinae Daboia siamensis Vipera transcaucasiana Vipera ammodytes Vipera latastei Vipera aspis Vipera dinniki Vipera lotievi Vipera renardi Vipera eriwanensis Vipera ursinii Vipera orlovi Vipera kaznakovi Vipera anatolica Vipera barani Vipera berus Vipera berus nikolskii Vipera seoanei Pseudocerastes urarachnoides Pseudocerastes persicus Pseudocerastes fieldi Eristicophis macmahoni Cerastes gasperettii Cerastes cerastes Cerastes vipera Echis jogeri Echis ocellatus Echis khosatzkii Echis borkini Echis leucogaster Echis pyramidum Echis coloratus Echis omanensis Echis carinatus Trimeresurus trigonocephalus Trimeresurus gramineus Trimeresurus malabaricus Trimeresurus borneensis Trimeresurus wiroti Trimeresurus puniceus Trimeresurus schultzei Trimeresurus sumatranus Trimeresurus flavomaculatus Trimeresurus mcgregori Trimeresurus malcolmi Trimeresurus hageni Trimeresurus purpureomaculatus Trimeresurus erythrurus Trimeresurus cantori Trimeresurus andersonii Trimeresurus albolabris Trimeresurus septentrionalis Trimeresurus fasciatus Trimeresurus insularis Trimeresurus macrops Trimeresurus venustus Trimeresurus kanburiensis Trimeresurus gumprechti Trimeresurus stejnegeri Trimeresurus truongsonensis Trimeresurus vogeli Trimeresurus yunnanensis Trimeresurus medoensis Trimeresurus sichuanensis Trimeresurus sabahi Trimeresurus sabahi buniana Trimeresurus sabahi fucatus Trimeresurus popeiorum Trimeresurus nebularis Trimeresurus tibetanus Lachesis melanocephala Lachesis stenophrys Lachesis acrochorda Lachesis muta Sistrurus catenatus Sistrurus miliarius Crotalus transversus Crotalus tancitarensis Crotalus intermedius Crotalus pricei Crotalus mitchellii Crotalus adamanteus Crotalus oreganus Crotalus cerberus Crotalus viridis Crotalus scutulatus Crotalus tigris Crotalus tortugensis Crotalus atrox Crotalus catalinensis Crotalus ruber Crotalus simus Crotalus durissus Crotalus culminatus Crotalus molossus Crotalus basiliscus Crotalus totonacus Crotalus willardi Crotalus lannomi Crotalus ericsmithi Crotalus stejnegeri Crotalus horridus Crotalus lepidus Crotalus triseriatus Crotalus aquilus Crotalus pusillus Crotalus ravus Crotalus polystictus Crotalus cerastes Crotalus enyo Agkistrodon howardgloydi Agkistrodon russeolus Agkistrodon bilineatus Agkistrodon taylori Agkistrodon piscivorus Agkistrodon contortrix Bothrocophias microphthalmus Bothrocophias hyoprora Bothrops lojanus Bothrocophias campbelli Bothrops fonsecai Bothrops cotiara Bothrops itapetiningae Bothrops alternatus Bothrops ammodytoides Bothrops alcatraz Bothrops jararaca Bothrops insularis Bothrops pubescens Bothrops diporus Bothrops pauloensis Bothrops matogrossensis Bothrops erythromelas Bothrops lutzi Bothrops marmoratus Bothrops neuwiedi Bothrops barnetti Bothrops lanceolatus Bothrops caribbaeus Bothrops isabelae Bothrops atrox Bothrops marajoensis Bothrops colombiensis Bothrops leucurus Bothrops moojeni Bothrops asper Bothrops osbornei Bothrops punctatus Bothrops jararacussu Bothrops brazili Bothrops taeniatus Bothrops chloromelas Bothrops bilineatus Bothrops pulchra Bothrops pictus Porthidium hespere Porthidium dunni Porthidium ophryomegas Porthidium lansbergii Porthidium arcosae Porthidium porrasi Porthidium nasutum Porthidium yucatanicum Cerrophidion tzotzilorum Cerrophidion petlalcalensis Cerrophidion godmani Atropoides picadoi Atropoides mexicanus Atropoides olmec Atropoides nummifer Atropoides indomitus Atropoides occiduus Mixcoatlus browni Mixcoatlus melanurus Mixcoatlus barbouri Ophryacus undulatus Bothriechis schlegelii Bothriechis supraciliaris Bothriechis thalassinus Bothriechis marchi Bothriechis rowleyi Bothriechis aurifer Bothriechis bicolor Bothriechis lateralis Bothriechis guifarroi Bothriechis nigroviridis Gloydius brevicaudus Gloydius ussuriensis Gloydius blomhoffii Gloydius tsushimaensis Gloydius shedaoensis Gloydius saxatilis Gloydius halys Gloydius intermedius Gloydius liupanensis Gloydius strauchi Ovophis okinavensis Trimeresurus gracilis Protobothrops flavoviridis Protobothrops tokarensis Protobothrops mucrosquamatus Protobothrops elegans Protobothrops maolanensis Protobothrops xiangchengensis Protobothrops jerdonii Protobothrops cornutus Protobothrops dabieshanensis Protobothrops mangshanensis Protobothrops kaulbacki Protobothrops sieversorum Ovophis tonkinensis Ovophis monticola Ovophis zayuensis Hypnale hypnale Hypnale zara Hypnale nepa Calloselasma rhodostoma Tropidolaemus wagleri Tropidolaemus subannulatus Deinagkistrodon acutus Garthius chaseni Azemiops feae Achalinus meiguensis Achalinus rufescens Fimbrios klossi Xenodermus javanicus Stoliczkia borneensis Acrochordus granulatus Acrochordus javanicus Anilius scytale Indotyphlops braminus
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