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Lampropeltis getula Lampropeltis extenuata Lampropeltis triangulum Lampropeltis calligaster Lampropeltis elapsoides Lampropeltis ruthveni Lampropeltis mexicana Lampropeltis pyromelana Lampropeltis zonata Lampropeltis alterna Cemophora coccinea Arizona elegans Rhinocheilus lecontei Pseudelaphe flavirufa Bogertophis subocularis Pantherophis slowinskii Pantherophis guttatus Pantherophis emoryi Pantherophis vulpinus Pantherophis spiloides Pantherophis alleghaniensis Pantherophis obsoletus Pantherophis bairdi Pituophis ruthveni Pituophis catenifer Pituophis vertebralis Pituophis melanoleucus Pituophis deppei Pituophis lineaticollis Senticolis triaspis Coronella austriaca Oocatochus rufodorsatus Zamenis persicus Zamenis hohenackeri Zamenis scalaris Elaphe quadrivirgata Elaphe schrenckii Elaphe quatuorlineata Elaphe climacophora Elaphe bimaculata Elaphe carinata Elaphe hodgsoni Elaphe cantoris Elaphe moellendorffi Euprepiophis mandarinus Euprepiophis conspicillata Archelaphe bella Oreocryptophis porphyraceus Cyclophiops multicinctus Cyclophiops major Ptyas korros Ptyas mucosa Hapsidophrys smaragdinus Trimorphodon biscutatus Phyllorhynchus decurtatus Coluber constrictor Sonora semiannulata Opheodrys aestivus Gonyosoma boulengeri Gonyosoma frenatum Gonyosoma margaritatum Gonyosoma prasinum Gonyosoma oxycephalum Lycodon rufozonatus Coelognathus erythrurus Coelognathus subradiatus Coelognathus flavolineatus Coelognathus helena Coelognathus radiatus Calamaria pavimentata Sibynophis chinensis Scaphiodontophis annulatus Afronatrix anoscopus Natrix natrix Leptodeira annulata Imantodes cenchoa Diadophis punctatus Micrurus fulvius Notechis scutatus Naja kaouthia Atractaspis corpulenta Boaedon fuliginosus Lycophidion capense Psammophylax variabilis Leioheterodon madagascariensis Bothriechis schlegelii Gloydius halys Bothrops asper Azemiops feae Echis ocellatus Daboia russelii Causus defilippii Cerastes cerastes Pareas hamptoni Xenodermus javanicus Anilius scytale Cylindrophis ruffus Xenopeltis unicolor Tropidophis haetianus Boa constrictor Acrochordus granulatus
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