List of genera: "Xenodermatinae" Achalinus Fimbrios Oxyrhabdium Stoliczkaia Xenodermus Xylophis Pareatinae Aplopeltura Internatus Pareas Calamariinae Calamaria Calamorhabdium Collorhabdium Etheridgeum Macrocalamus Pseudorabdion Rabdion "Homalopsinae" Bitia Cantoria Cerberus Enhydris Erpeton Fordonia Gerarda Heurnia Homalopsis Myron "Homalopsinae" incertae sedis Brachyorrhos "Boodontinae" (Boaedon) Bothrolycus Bothrophthalmus Chamaelycus Cryptolycus Dendrolycus Dipsina Dromophis Gonionotophis Grayia Hormonotus Lamprophis Lycodonomorphus Lycophidion Macroprotodon Mehelya Pseudaspis Pseudoboodon Pythonodipsas Scaphiophis "Boodontinae" incertae sedis Buhoma Dromicodryas Duberria Montaspis Pseudoxyrhophiinae Alluaudina Compsophis Ditypophis Geodipsas Heteroliodon Ithycyphus Langaha Leioheterodon Liophidium Liopholidophis Lycodryas Madagascarophis Micropisthodon Pararhadinaea Brygophis Pseudoxyrhopus Stenophis Colubrinae Aeluroglena Ahaetulla Argyrogena Arizona Bogertophis Boiga Cemophora Chilomeniscus Chionactis Chironius Chrysopelea Coluber Conopsis Coronella Crotaphopeltis Cyclophiops Dasypeltis Dendrelaphis Dendrophidion Dinodon Dipsadoboa Dispholidus Dryadophis Drymarchon Drymobius Drymoluber Dryocalamus Dryophiops Eirenis Elachistodon Elaphe Ficimia Gastropyxis Geagras Gonyophis Gonyosoma Gyalopion Hapsidophrys Lampropeltis Leptodrymus Leptophis Lepturophis Liopeltis Lycodon Lycognathophis Lytorhynchus Masticophis Mastigodryas Meizodon Oligodon Opheodrys Oxybelis Philothamnus Phyllorhynchus Pituophis Prosymna Pseudocyclophis Pseudoficimia Pseustes Ptyas Rhamnophis Rhinobothryum Rhinocheilus Rhynchocalamus Rhynchophis Salvadora Scaphiodontophis Scolecophis Senticolis Sibynophis Simophis Sonora Spalerosophis Spilotes Stegonotus Stenorrhina Stilosoma Symphimus Sympholis Tantilla Tantillita Telescopus Thelotornis Thrasops Toluca Trimorphodon Xenelaphis (Zaocys) Psammophiinae Hemirhagerrhis Malpolon Mimophis Psammophis Psammophylax Rhamphiophis Pseudoxenodontinae Plagiopholis Pseudoxenodon Natricinae Adelophis Afronatrix Amphiesma Amphiesmoides Anoplohydrus Aspidura Atretium Balanophis Clonophis Hologerrhum Hydrablabes Hydraethiops Iguanognathus Macropisthodon Natrix Nerodia Opisthotropis Parahelicops Pararhabdophis Regina Rhabdophis Seminatrix Sinonatrix Storeria Thamnophis Tropidoclonion Tropidonophis Virginia Natricinae incertae sedis Amplorhinus Limnophis Natriciteres Psammodynastes Xenochrophis Dipsadinae Adelphicos Amastridium Atractus Chersodromus Coniophanes Cryophis Dipsas Eridiphas Geophis Hypsiglena Imantodes Leptodeira Ninia Pliocercus Pseudoleptodeira Rhadinaea Sibon Sibynomorphus Tretanorhinus Trimetopon Tropidodipsas Urotheca Dipsadinae incertae sedis Calamodontophis Carphophis Contia Crisantophis Diadophis Diaphorolepis Echinanthera Emmochliophis Enuliophis Enulius Gomesophis Hydromorphus Nothopsis Pseudotomodon Ptychophis Rhadinophanes Synophis Tachymenis Taeniophallus Tantalophis Thamnodynastes Tomodon Xenopholis Xenodontinae Alsophis Antillophis Apostolepis Arrhyton Boiruna Clelia Conophis Darlingtonia Ditaxodon Drepanoides Elapomorphus Erythrolamprus Farancia Helicops Heterodon Hydrodynastes Hydrops Hypsirhynchus Ialtris Liophis Lystrophis Manolepis Oxyrhopus Phalotris Philodryas Phimophis Pseudablabes Pseudoboa Pseudoeryx Psomophis Rhachidelus Saphenophis Siphlophis Tropidodryas Umbrivaga Uromacer Uromacerina Waglerophis Xenodon Xenoxybelis Xenodontinae incertae sedis Cercophis Lioheterophis Sordellina "Colubridae" incertae sedis Blythia Cercaspis Cyclocorus Elapoidis Gongylosoma Haplocercus Helophis Myersophis Oreocalamus Poecilopholis Rhabdops Tetralepis Thermophis Trachischium