|
|
|
|
|
|
| Per il piacere di saperlo ... |
|
|
home | categorie | tutti link | sapere | pubblicità qui | segnala un sito | cancella un sito | mappa del sito | guida del sito | imposta home page | aggiungi preferiti | mail |
|
|
TUTTE LE SPECIE DI SERPENTI
| sottoordine | superfamiglia | famiglia | sottofamiglia | genere | specie |
| Ophidia | Henophidia (Boidea) | Aniliidae | Anilius | Anilius scytale | |
| Ophidia | Henophidia (Boidea) | Anomochilidae | Anomochilus | Anomochilus leonardi | |
| Ophidia | Henophidia (Boidea) | Anomochilidae | Anomochilus | Anomochilus weberi | |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Acrantophis | Acrantophis dumerili |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Acrantophis | Acrantophis madagascariensis |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Boa | Boa constrictor Corallus annulatus |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Candoia | Candoia aspera |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Candoia | Candoia bibroni |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Candoia | Candoia carinata |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Corallus | Corallus caninus |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Corallus | Corallus cookii |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Corallus | Corallus cropanii |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Corallus | Corallus hortulanus |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Corallus | Corallus ruschenbergerii |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Epicrates | Epicrates angulifer |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Epicrates | Epicrates cenchria |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Epicrates | Epicrates chrysogaster |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Epicrates | Epicrates exsul |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Epicrates | Epicrates fordii |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Epicrates | Epicrates gracilis |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Epicrates | Epicrates inornatus |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Epicrates | Epicrates maurus |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Epicrates | Epicrates monensis |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Epicrates | Epicrates striatus |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Epicrates | Epicrates subflavus |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Eunectes | Eunectes beniensis |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Eunectes | Eunectes deschauenseei |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Eunectes | Eunectes murinus |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Eunectes | Eunectes notaeus |
| Ophidia | Henophidia (Boidea) | Boidae | Boinae | Sanzinia | Sanzinia madagascariensis |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Calabaria | Calabaria reinhardtii |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Charina | Charina bottae |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Charina | Charina trivirgata |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Eryx | Eryx borrii |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Eryx | Eryx elegans |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Eryx | Eryx jaculus |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Eryx | Eryx jayakari |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Eryx | Eryx johnii |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Eryx | Eryx miliaris |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Eryx | Eryx somalicus |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Eryx | Eryx tataricus |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Eryx | Eryx whitakeri |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Gongylophis | Gongylophis colubrinus |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Gongylophis | Gongylophis conicus |
| Ophidia | Henophidia (Boidea) | Boidae | Erycinae | Gongylophis | Gongylophis muelleri |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Aspidites | Aspidites melanocephalus |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Aspidites | Aspidites ramsayi |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Antaresia | Antaresia childreni |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Antaresia | Antaresia maculosa |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Antaresia | Antaresia perthensis |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Antaresia | Antaresia stimsoni |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Apodora | Apodora papuana |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Bothrochilus | Bothrochilus boa |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Leiopython | Leiopython albertisii |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Liasis | Liasis fuscus |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Liasis | Liasis mackloti |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Liasis | Liasis olivaceus |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Morelia | Morelia amethistina |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Morelia | Morelia boeleni |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Morelia | Morelia bredli |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Morelia | Morelia carinata |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Morelia | Morelia clastolepis |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Morelia | Morelia kinghorni |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Morelia | Morelia macburniei |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Morelia | Morelia mippughae |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Morelia | Morelia nauta |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Morelia | Morelia oenpelliensis |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Morelia | Morelia spilota |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Morelia | Morelia tracyae |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Morelia | Morelia viridis |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Python | Python anchietae |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Python | Python breitensteini |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Python | Python brongersmai |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Python | Python curtus |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Python | Python molurus |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Python | Python natalensis |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Python | Python regius |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Python | Python reticulatus |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Python | Python sebae |
| Ophidia | Henophidia (Boidea) | Boidae | Pythoninae | Python | Python timoriensis |
| Ophidia | Henophidia (Boidea) | Bolyeridae | Bolyeria | Bolyeria multocarinata | |
| Ophidia | Henophidia (Boidea) | Bolyeridae | Casarea | Casarea dussumieri | |
| Ophidia | Henophidia (Boidea) | Cylindrophiidae | Cylindrophis | Cylindrophis aruensis | |
| Ophidia | Henophidia (Boidea) | Cylindrophiidae | Cylindrophis | Cylindrophis boulengeri | |
| Ophidia | Henophidia (Boidea) | Cylindrophiidae | Cylindrophis | Cylindrophis engkariensis | |
| Ophidia | Henophidia (Boidea) | Cylindrophiidae | Cylindrophis | Cylindrophis isolepis | |
| Ophidia | Henophidia (Boidea) | Cylindrophiidae | Cylindrophis | Cylindrophis lineatus | |
| Ophidia | Henophidia (Boidea) | Cylindrophiidae | Cylindrophis | Cylindrophis maculatus | |
| Ophidia | Henophidia (Boidea) | Cylindrophiidae | Cylindrophis | Cylindrophis melanotus | |
| Ophidia | Henophidia (Boidea) | Cylindrophiidae | Cylindrophis | Cylindrophis opisthorhodus | |
| Ophidia | Henophidia (Boidea) | Cylindrophiidae | Cylindrophis | Cylindrophis ruffus | |
| Ophidia | Henophidia (Boidea) | Cylindrophiidae | Cylindrophis | Cylindrophis yamdena | |
| Ophidia | Henophidia (Boidea) | Loxocemidae | Loxocemus | Loxocemus bicolor | |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Trachyboa | Trachyboa boulengeri |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Trachyboa | Trachyboa gularis |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis battersbyi |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis canus |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis caymanensis |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis celiae |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis feicki |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis fuscus |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis greenwayi |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis haetianus |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis hendersoni |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis maculatus |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis melanurus |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis morenoi |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis nigriventris |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis pardalis |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis paucisquamis |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis pilsbryi |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis semicinctus |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis spiritus |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis taczanowskyi |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Tropidophiinae | Tropidophis | Tropidophis wrighti |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Ungaliophiinae | Exiliboa | Exiliboa placata |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Ungaliophiinae | Ungaliophis | Ungaliophis continentalis |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Ungaliophiinae | Ungaliophis | Ungaliophis panamensis |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Xenophidioninae | Xenophidion | Xenophidion acanthognathus |
| Ophidia | Henophidia (Boidea) | Tropidophiidae | Xenophidioninae | Xenophidion | Xenophidion schaeferi |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Brachyophidium | Brachyophidium rhodogaster | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Melanophidium | Melanophidium bilineatum | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Melanophidium | Melanophidium punctatum | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Melanophidium | Melanophidium wynaudense | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Platyplectrurus | Platyplectrurus madurensis | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Platyplectrurus | Platyplectrurus trilineatus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Plectrurus | Plectrurus aureus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Plectrurus | Plectrurus canaricus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Plectrurus | Plectrurus guentheri | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Plectrurus | Plectrurus perroteti | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Pseudotyphlops | Pseudotyphlops philippinus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Rhinophis | Rhinophis blythii | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Teretrurus | Rhinophis dorsimaculatus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Teretrurus | Rhinophis drummondhayi | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Teretrurus | Rhinophis fergusonianus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Teretrurus | Rhinophis homolepis | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Teretrurus | Rhinophis oxyrhynchus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Teretrurus | Rhinophis philippinus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Teretrurus | Rhinophis porrectus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Teretrurus | Rhinophis punctatus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Teretrurus | Rhinophis sanguineus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Teretrurus | Rhinophis travancoricus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Teretrurus | Rhinophis tricolorata | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Teretrurus | Teretrurus sanguineus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis arcticeps | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis beddomii | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis broughami | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis ceylanicus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis dindigalensis | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis ellioti | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis liura | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis macrolepis | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis macrorhynchus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis maculatus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis melanogaster | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis myhendrae | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis nitidus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis ocellatus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis petersi | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis phillipsi | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis phipsonii | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis pulneyensis | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis rubrolineatus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis rubromaculatus | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis ruhunae | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis smithi | |
| Ophidia | Henophidia (Boidea) | Uropeltidae | Uropeltis | Uropeltis woodmasoni | |
| Ophidia | Henophidia (Boidea) | Xenopeltidae | Xenopeltis | Xenopeltis hainanensis | |
| Ophidia | Henophidia (Boidea) | Xenopeltidae | Xenopeltis | Xenopeltis unicolor | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Anomalepis | Anomalepis aspinosus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Anomalepis | Anomalepis colombia | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Anomalepis | Anomalepis flavapices | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Anomalepis | Anomalepis mexicanus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Helminthophis | Helminthophis flavoterminatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Helminthophis | Helminthophis frontalis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Helminthophis | Helminthophis praeocularis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Liotyphlops | Liotyphlops albirostris | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Liotyphlops | Liotyphlops anops | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Liotyphlops | Liotyphlops argaleus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Liotyphlops | Liotyphlops beui | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Liotyphlops | Liotyphlops schubarti | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Liotyphlops | Liotyphlops ternetzii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Liotyphlops | Liotyphlops wilderi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Anomalepidae | Typhlophis | Typhlophis ayarzaguenai | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlophis | Typhlophis squamosus | ||
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops adleri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops affinis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops albifrons | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops albipuncta | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops albiventer | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops alfredschmidti | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops algeriensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops anthracinus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops asbolepis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops australis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops bicolor | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops bilineatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops blanfordi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops borapeliotes | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops borrichianus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops boueti | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops boulengeri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops brasiliensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops bressoni | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops brevissimus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops broadleyi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops burii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops cairi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops calypso | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops collaris | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops columbi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops conjunctus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops cupinensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops debilis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops diaplocius | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops dimidiatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops dissimilis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops distanti | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops drewesi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops dugandi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops dulcis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops emini | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops filiformis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops goudotii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops gracilior | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops greenwelli | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops guayaquilensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops humilis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops jacobseni | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops joshuai | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops koppesi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops labialis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops leptipilepta | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops longicaudus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops macrolepis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops macrops | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops macrorhynchus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops macrurus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops maximus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops melanotermus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops melanurus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops munoai | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops narirostris | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops nasalis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops natatrix | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops nicefori | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops nigricans | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops nursii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops occidentalis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops parkeri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops pembae | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops perreti | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops peruvianus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops phillipsi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops pungwensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops pyrites | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops reticulatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops rostratus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops rubrolineatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops rufidorsus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops salgueiroi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops scutifrons | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops septemstriatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops signatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops striatula | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops subcrotillus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops sundewalli | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops sylvicolus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops teaguei | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops telloi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops tenellus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops tesselatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops tricolor | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops undecimstriatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops unguirostris | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops vellardi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops weyrauchi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Leptotyphlops | Leptotyphlops wilsoni | |
| Ophidia | Typhlopoidea (Scolecophidia) | Leptotyphlopidae | Rhinoleptus | Rhinoleptus koniagui | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Acutotyphlops | Acutotyphlops infralabialis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Acutotyphlops | Acutotyphlops kunuaensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Acutotyphlops | Acutotyphlops solomonis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Acutotyphlops | Acutotyphlops subocularis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Cyclotyphlops | Cyclotyphlops deharvengi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops acuticauda | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops affinis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops albiceps | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops angusticeps | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops aspina | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops australis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops batillus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops bicolor | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops bituberculatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops braminus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops broomi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops centralis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops chamodracaena | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops cumingii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops depressus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops diversus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops endoterus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops erycinus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops exocoeti | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops flaviventer | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops ganei | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops grypus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops guentheri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops hamatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops howi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops kimberleyensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops leptosoma | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops leucoproctus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops ligatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops lineatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops longissimus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops lorenzi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops mansuetus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops margaretae | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops melanocephalus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops micromma | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops minimus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops multilineatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops nema | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops nigrescens | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops nigroterminatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops olivaceus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops pilbarensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops pinguis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops polygrammicus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops proximus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops robertsi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops silvia | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops similis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops splendidus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops suluensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops supranasalis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops tovelli | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops troglodytes | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops unguirostris | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops waitii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops wiedii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops willeyi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops yampiensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Ramphotyphlops | Ramphotyphlops yirrikalae | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops acutus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops anomalus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops ataeniatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops boylei | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops caecus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops crossii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops debilis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops episcopus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops erythraeus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops feae | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops gracilis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops graueri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops kibarae | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops lalandei | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops leucocephalus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops lumbriciformis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops newtoni | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops nigrocandidus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops pallidus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops praeocularis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops rufescens | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops schinzi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops schlegelii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops schmidti | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops scortecci | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops simonii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops somalicus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops stejnegeri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops sudanensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops unitaeniatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Rhinotyphlops | Rhinotyphlops wittei | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops ahsanai | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops albanalis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops amoipira | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops andamanesis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops angolensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops annae | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops arenarius | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops ater | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops beddomii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops bibronii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops biminiensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops bisubocularis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops blanfordii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops bothriorhynchus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops brongersmianus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops caecatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops canlaonensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops capensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops capitulatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops cariei | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops castanotus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops catapontus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops caymanensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops collaris | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops comorensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops congestus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops conradi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops costaricensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops cuneirostris | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops decorosus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops decorsei | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops depressiceps | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops diardii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops disparilis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops domerguei | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops dominicanus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops elegans | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops epactius | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops etheridgei | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops exiguus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops filiformis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops fletcheri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops floweri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops fornasinii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops fredparkeri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops fuscus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops giadinhensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops gierrai | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops gonavensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops granti | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops hectus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops hedraeus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops hypogius | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops hypomethes | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops hypsobothrius | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops inornatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops jamaicensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops jerdoni | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops khoratensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops klemmeri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops koekkoeki | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops koshunensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops kraali | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops lankaensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops lazelli | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops lehneri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops leucomelas | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops leucostictus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops lineolatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops longissimus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops loveridgei | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops lumbricalis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops luzonensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops mackinnoni | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops madagascariensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops madgemintonae | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops malcolmi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops manilae | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops manni | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops marxi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops mcdowelli | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops meszoelyi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops microcephalus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops microstomus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops minuisquamus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops mirus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops monastus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops monensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops mucronatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops muelleri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops oatesii | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops obtusus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops ocularis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops oligolepis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops pammeces | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops paucisquamus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops platycephalus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops platyrhynchus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops porrectus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops punctatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops pusillus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops reticulatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops reuteri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops richardi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops rondoensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops rostellatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops rouxestevae | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops roxaneae | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops ruber | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops ruficaudus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops schmutzi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops schwartzi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops siamensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops socotranus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops stadelmani | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops steinhausi | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops sulcatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops syntherus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops tasymicris | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops tenebrarum | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops tenuicollis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops tenuis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops tetrathyreus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops thurstoni | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops tindalli | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops titanops | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops trangensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops trinitatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops uluguruensis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops unilineatus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops veddae | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops vermicularis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops verticalis | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops violaceus | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops wilsoni | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops yonenagae | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Typhlops | Typhlops zenkeri | |
| Ophidia | Typhlopoidea (Scolecophidia) | Typhlopidae | Xenotyphlops | Xenotyphlops grandidieri | |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Acrochordidae | Acrochordus | Acrochordus arafurae | |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Acrochordidae | Acrochordus | Acrochordus granulatus | |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Acrochordidae | Acrochordus | Acrochordus javanicus | |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis aterrima |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis battersbyi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis bibronii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis boulengeri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis coalescens |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis congica |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis corpulenta |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis dahomeyensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis duerdeni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis engaddensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis engdahli |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis fallax |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis irregularis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis leucomelas |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis microlepidota |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis micropholis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis reticulata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Atractaspidinae | Atractaspis | Atractaspis scorteccii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Amblyodipsas | Amblyodipsas concolor |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Amblyodipsas | Amblyodipsas dimidiata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Amblyodipsas | Amblyodipsas katangensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Amblyodipsas | Amblyodipsas microphthalma |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Amblyodipsas | Amblyodipsas polylepis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Amblyodipsas | Amblyodipsas rodhaini |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Amblyodipsas | Amblyodipsas teitana |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Amblyodipsas | Amblyodipsas unicolor |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Amblyodipsas | Amblyodipsas ventrimaculata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Aparallactus | Aparallactus capensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Aparallactus | Aparallactus guentheri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Aparallactus | Aparallactus jacksonii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Aparallactus | Aparallactus lineatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Aparallactus | Aparallactus lunulatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Aparallactus | Aparallactus modestus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Aparallactus | Aparallactus moeruensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Aparallactus | Aparallactus niger |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Aparallactus | Aparallactus nigriceps |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Aparallactus | Aparallactus turneri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Aparallactus | Aparallactus werneri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Brachyophis | Brachyophis revoili |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Chilorhinophis | Chilorhinophis butleri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Chilorhinophis | Chilorhinophis carpenteri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Chilorhinophis | Chilorhinophis gerardi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Elapotinus | Elapotinus picteti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Hypoptophis | Hypoptophis wilsoni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Macrelaps | Macrelaps microlepidotus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Micrelaps | Micrelaps bicoloratus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Micrelaps | Micrelaps muelleri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Micrelaps | Micrelaps vaillanti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Polemon | Polemon acanthias |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Polemon | Polemon barthii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Polemon | Polemon bocourti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Polemon | Polemon christyi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Polemon | Polemon collaris |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Polemon | Polemon fulvicollis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Polemon | Polemon gabonensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Polemon | Polemon gracilis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Polemon | Polemon griseiceps |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Polemon | Polemon leopoldi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Polemon | Polemon neuwiedi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Polemon | Polemon notatum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Polemon | Polemon robustus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Xenocalamus | Xenocalamus bicolor |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Xenocalamus | Xenocalamus mechowii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Xenocalamus | Xenocalamus michellii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Xenocalamus | Xenocalamus sabiensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Atractaspididae | Aparallactinae | Xenocalamus | Xenocalamus transvaalensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Bothrolycus | Bothrolycus ater |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Bothrophthalmus | Bothrophthalmus lineatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Buhoma | Buhoma depressiceps |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Buhoma | Buhoma procterae |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Buhoma | Buhoma vauerocegae |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Chamaelycus | Chamaelycus christyi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Chamaelycus | Chamaelycus fasciatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Chamaelycus | Chamaelycus parkeri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Chamaelycus | Chamaelycus werneri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Dendrolycus | Dendrolycus elapoides |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Dipsina | Dipsina multimaculata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Dromophis | Dromophis lineatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Dromophis | Dromophis praeornatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Duberria | Duberria lutrix |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Duberria | Duberria variegata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Gonionotophis | Gonionotophis brussauxi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Gonionotophis | Gonionotophis grantii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Gonionotophis | Gonionotophis klingi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Grayia | Grayia caesar |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Grayia | Grayia ornata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Grayia | Grayia smythii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Grayia | Grayia tholloni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Hormonotus | Hormonotus modestus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis abyssinicus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis aurora |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis erlangeri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis fiskii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis fuliginosus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis fuscus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis geometricus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis guttatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis inornatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis lineatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis maculatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis olivaceus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis swazicus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lamprophis | Lamprophis virgatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycodonomorphus | Lycodonomorphus bicolor |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycodonomorphus | Lycodonomorphus laevissimus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycodonomorphus | Lycodonomorphus leleupi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycodonomorphus | Lycodonomorphus rufulus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycodonomorphus | Lycodonomorphus subtaeniatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycodonomorphus | Lycodonomorphus whytii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion acutirostre |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion albomaculatum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion capense |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion depressirostre |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion hellmichi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion irroratum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion laterale |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion meleagris |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion namibianum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion nanus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion nigromaculatum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion ornatum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion pygmaeum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion semiannule |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion semicinctum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion taylori |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion uzungwense |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Lycophidion | Lycophidion variegatum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Macroprotodon | Macroprotodon cucullatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Mehelya | Mehelya capensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Mehelya | Mehelya crossi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Mehelya | Mehelya egbensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Mehelya | Mehelya guirali |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Mehelya | Mehelya laurenti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Mehelya | Mehelya nyassae |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Mehelya | Mehelya poensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Mehelya | Mehelya stenophthalmus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Mehelya | Mehelya vernayi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Montaspis | Montaspis gilvomaculata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Pseudaspis | Pseudaspis cana |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Pseudoboodon | Pseudoboodon boehmei |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Pseudoboodon | Pseudoboodon gascae |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Pseudoboodon | Pseudoboodon lemniscatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Pseudoboodon | Pseudoboodon sandfordorum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Pythonodipsas | Pythonodipsas carinata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Scaphiophis | Scaphiophis albopunctatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Boodontinae | Scaphiophis | Scaphiophis raffreyi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria abstrusa |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria acutirostris |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria albiventer |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria alidae |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria apraeocularis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria battersbyi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria bicolor |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria bitorques |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria boesemani |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria borneensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria brongersmai |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria buchi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria ceramensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria crassa |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria curta |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria doederleini |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria eiselti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria everetti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria forcarti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria gervaisii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria grabowskyi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria gracillima |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria griswoldi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria hilleniusi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria ingeri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria javanica |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria joloensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria lateralis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria leucogaster |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria linnaei |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria lovii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria lumbricoidea |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria lumholtzi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria margaritophora |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria mecheli |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria melanota |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria modesta |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria muelleri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria nuchalis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria palavanensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria pavimentata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria pfefferi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria prakkei |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria rebentischi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria schlegelii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria schmidti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria septentrionalis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria suluensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria sumatrana |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria thanhi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria ulmeri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria virgulata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamaria | Calamaria yunnanensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamorhabdium | Calamorhabdium acuticeps |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Calamorhabdium | Calamorhabdium kuekenthali |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Collorhabdium | Collorhabdium williamsoni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Etheridgeum | Etheridgeum pulchrum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Macrocalamus | Macrocalamus chanardi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Macrocalamus | Macrocalamus gentingensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Macrocalamus | Macrocalamus jasoni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Macrocalamus | Macrocalamus lateralis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Macrocalamus | Macrocalamus schulzi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Macrocalamus | Macrocalamus tweediei |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Macrocalamus | Macrocalamus vogeli |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Pseudorabdion | Pseudorabdion albonuchalis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Pseudorabdion | Pseudorabdion ater |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Pseudorabdion | Pseudorabdion collaris |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Pseudorabdion | Pseudorabdion eiselti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Pseudorabdion | Pseudorabdion longiceps |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Pseudorabdion | Pseudorabdion mcnamarae |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Pseudorabdion | Pseudorabdion montanum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Pseudorabdion | Pseudorabdion oxycephalum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Pseudorabdion | Pseudorabdion sarasinorum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Pseudorabdion | Pseudorabdion saravacense |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Pseudorabdion | Pseudorabdion talonuran |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Pseudorabdion | Pseudorabdion taylori |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Calamariinae | Rabdion | Rabdion forsteni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Aeluroglena | Aeluroglena cucullata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ahaetulla | Ahaetulla dispar |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ahaetulla | Ahaetulla fasciolata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ahaetulla | Ahaetulla fronticincta |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ahaetulla | Ahaetulla mycterizans |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ahaetulla | Ahaetulla nasuta |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ahaetulla | Ahaetulla perroteti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ahaetulla | Ahaetulla prasina |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ahaetulla | Ahaetulla pulverulenta |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Argyrogena | Argyrogena fasciolata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Arizona | Arizona elegans |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Bogertophis | Bogertophis rosaliae |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Bogertophis | Bogertophis subocularis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga andamanensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga angulata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga barnesii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga beddomei |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga bengkuluensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga blandingii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga bourreti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga ceylonensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga cyanea |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga cynodon |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga dendrophila |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga dightoni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga drapiezii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga forsteni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga gokool |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga guangxiensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga irregularis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga jaspidea |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga kraepelini |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga multifasciata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga multomaculata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga nigriceps |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga nuchalis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga ochracea |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga philippina |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga pulverulenta |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga quincunciata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga saengsomi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga schultzei |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga siamensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga tanahjampeana |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga trigonata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Boiga | Boiga wallachi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Cemophora | Cemophora coccinea |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chilomeniscus | Chilomeniscus savagei |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chilomeniscus | Chilomeniscus stramineus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chionactis | Chionactis occipitalis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chionactis | Chionactis palarostris |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chironius | Chironius bicarinatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chironius | Chironius carinatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chironius | Chironius exoletus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chironius | Chironius flavolineatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chironius | Chironius fuscus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chironius | Chironius grandisquamis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chironius | Chironius laevicollis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chironius | Chironius laurenti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chironius | Chironius monticola |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chironius | Chironius multiventris |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chironius | Chironius quadricarinatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chironius | Chironius scurrulus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chironius | Chironius vincenti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chrysopelea | Chrysopelea ornata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chrysopelea | Chrysopelea paradisi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chrysopelea | Chrysopelea pelias |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chrysopelea | Chrysopelea rhodopleuron |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Chrysopelea | Chrysopelea taprobanica |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber andreanus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber bholanathi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber brevis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber constrictor |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber dorri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber elegantissimus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber gracilis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber insulanus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber largeni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber manseri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber messanai |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber mormon |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber rubriceps |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber schmidtleri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber scortecci |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber sinai |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber smithi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber somalicus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber taylori |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber thomasi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber variabilis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber vittacaudatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coluber | Coluber zebrinus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Conopsis | Conopsis amphisticha |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Conopsis | Conopsis biserialis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Conopsis | Conopsis conica |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Conopsis | Conopsis lineata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Conopsis | Conopsis megalodon |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Conopsis | Conopsis nasus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coronella | Coronella austriaca |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coronella | Coronella brachyura |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Coronella | Coronella girondica |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Crotaphopeltis | Crotaphopeltis barotseensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Crotaphopeltis | Crotaphopeltis braestrupi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Crotaphopeltis | Crotaphopeltis degeni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Crotaphopeltis | Crotaphopeltis hippocrepis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Crotaphopeltis | Crotaphopeltis hotamboeia |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Crotaphopeltis | Crotaphopeltis tornieri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Cryptophidion | Cryptophidion annamense |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Cyclophiops | Cyclophiops doriae |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Cyclophiops | Cyclophiops major |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Cyclophiops | Cyclophiops multicinctus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Cyclophiops | Cyclophiops semicarinatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dasypeltis | Dasypeltis atra |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dasypeltis | Dasypeltis fasciata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dasypeltis | Dasypeltis inornata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dasypeltis | Dasypeltis medici |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dasypeltis | Dasypeltis scabra |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis bifrenalis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis calligastra |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis caudolineatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis cyanochloris |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis formosus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis gastrostictus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis gorei |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis grandoculis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis hollonrakei |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis humayuni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis inornatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis lorentzi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis ngansonensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis oliveri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis papuensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis pictus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis punctulata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis salomonis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis striatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis subocularis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrelaphis | Dendrelaphis tristis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrophidion | Dendrophidion bivittatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrophidion | Dendrophidion boshelli |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrophidion | Dendrophidion brunneus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrophidion | Dendrophidion dendrophis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrophidion | Dendrophidion nuchale |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrophidion | Dendrophidion paucicarinatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrophidion | Dendrophidion percarinatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dendrophidion | Dendrophidion vinitor |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dinodon | Dinodon flavozonatum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dinodon | Dinodon gammiei |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dinodon | Dinodon orientale |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dinodon | Dinodon rosozonatum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dinodon | Dinodon rufozonatum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dinodon | Dinodon semicarinatum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dinodon | Dinodon septentrionalis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dipsadoboa | Dipsadoboa aulica |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dipsadoboa | Dipsadoboa brevirostris |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dipsadoboa | Dipsadoboa duchesnei |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dipsadoboa | Dipsadoboa elongata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dipsadoboa | Dipsadoboa flavida |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dipsadoboa | Dipsadoboa shrevei |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dipsadoboa | Dipsadoboa underwoodi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dipsadoboa | Dipsadoboa unicolor |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dipsadoboa | Dipsadoboa viridis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dipsadoboa | Dipsadoboa weileri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dipsadoboa | Dipsadoboa werneri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dispholidus | Dispholidus typus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dolichophis | Dolichophis caspius |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dolichophis | Dolichophis cypriensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dolichophis | Dolichophis gyarosensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dolichophis | Dolichophis jugularis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dolichophis | Dolichophis schmidti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dryadophis | Dryadophis cliftoni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dryadophis | Dryadophis dorsalis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dryadophis | Dryadophis melanolomus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Drymarchon | Drymarchon caudomaculatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Drymarchon | Drymarchon corais |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Drymarchon | Drymarchon couperi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Drymarchon | Drymarchon melanurus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Drymobius | Drymobius chloroticus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Drymobius | Drymobius margaritiferus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Drymobius | Drymobius melanotropis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Drymobius | Drymobius rhombifer |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Drymoluber | Drymoluber apurimacensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Drymoluber | Drymoluber brazili |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Drymoluber | Drymoluber dichrous |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dryocalamus | Dryocalamus davisonii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dryocalamus | Dryocalamus gracilis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dryocalamus | Dryocalamus nympha |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dryocalamus | Dryocalamus philippinus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dryocalamus | Dryocalamus subannulatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dryocalamus | Dryocalamus tristrigatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dryophiops | Dryophiops philippina |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Dryophiops | Dryophiops rubescens |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis africana |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis aurolineatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis barani |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis collaris |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis coronella |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis coronelloides |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis decemlineata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis eiselti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis hakkariensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis levantinus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis lineomaculatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis mcmahoni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis medus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis modestus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis punctatolineatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis rechingeri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis rothii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Eirenis | Eirenis thospitis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elachistodon | Elachistodon westermanni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe bairdi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe bella |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe bimaculata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe carinata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe climacophora |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe conspicillata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe davidi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe dione |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe emoryi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe erythrura |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe flavirufa |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe flavolineata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe gloydi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe guttata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe helena |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe hohenackeri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe leonardi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe lineata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe longissima |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe maculata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe mandarina |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe moellendorffi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe obsoleta |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe perlacea |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe persica |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe porphyracea |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe prasina |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe quadrivirgata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe quatuorlineata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe radiata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe rufodorsata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe sauromates |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe scalaris |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe schrenckii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe situla |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe slowinskii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe subradiata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe taeniura |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Elaphe | Elaphe vulpina |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ficimia | Ficimia hardyi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ficimia | Ficimia olivacea |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ficimia | Ficimia publia |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ficimia | Ficimia ramirezi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ficimia | Ficimia ruspator |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ficimia | Ficimia streckeri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Ficimia | Ficimia variegata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Gastropyxis | Gastropyxis smaragdina |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Geagras | Geagras redimitus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Gonyophis | Gonyophis margaritatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Gonyosoma | Gonyosoma cantoris |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Gonyosoma | Gonyosoma frenatum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Gonyosoma | Gonyosoma hodgsoni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Gonyosoma | Gonyosoma jansenii |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Gonyosoma | Gonyosoma oxycephalum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Gyalopion | Gyalopion canum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Gyalopion | Gyalopion quadrangulare |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Hapsidophrys | Hapsidophrys lineatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Hemerophis | Hemerophis socotrae |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Hemorrhois | Hemorrhois algirus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Hemorrhois | Hemorrhois hippocrepis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Hemorrhois | Hemorrhois nummifer |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Hemorrhois | Hemorrhois ravergieri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Hierophis | Hierophis gemonensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Hierophis | Hierophis spinalis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Hierophis | Hierophis viridiflavus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lampropeltis | Lampropeltis alterna |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lampropeltis | Lampropeltis calligaster |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lampropeltis | Lampropeltis getula |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lampropeltis | Lampropeltis mexicana |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lampropeltis | Lampropeltis pyromelana |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lampropeltis | Lampropeltis ruthveni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lampropeltis | Lampropeltis triangulum |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lampropeltis | Lampropeltis webbi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lampropeltis | Lampropeltis zonata |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Leptodrymus | Leptodrymus pulcherrimus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Leptophis | Leptophis ahaetulla |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Leptophis | Leptophis cupreus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Leptophis | Leptophis depressirostris |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Leptophis | Leptophis diplotropis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Leptophis | Leptophis mexicanus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Leptophis | Leptophis modestus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Leptophis | Leptophis nebulosus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Leptophis | Leptophis riveti |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Leptophis | Leptophis santamartensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Leptophis | Leptophis stimsoni |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lepturophis | Lepturophis albofuscus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lepturophis | Lepturophis borneensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Liopeltis | Liopeltis calamaria |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Liopeltis | Liopeltis frenatus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Liopeltis | Liopeltis herminae |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Liopeltis | Liopeltis philippinus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Liopeltis | Liopeltis rappi |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Liopeltis | Liopeltis stoliczkae |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Liopeltis | Liopeltis tricolor |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lycodon | Lycodon alcalai |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lycodon | Lycodon aulicus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lycodon | Lycodon bibonius |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lycodon | Lycodon butleri |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lycodon | Lycodon capucinus |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lycodon | Lycodon cardamomensis |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lycodon | Lycodon chrysoprateros |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) | Colubridae | Colubrinae | Lycodon | Lycodon dumerili |
| Ophidia | Xenophidia (Colubroidea = Caenophidia) |
