Reptilia - Ophidia

Parent taxon: Alethinophidia according to N. Vidal and S. B. Hedges 2002

Sister taxa: Acrochordoidea, Anilioidea, Cerberophis, Cylindrophiidae, Henophidia, Macrostomata, Nigerophiidae, Simoliopheoidea, Tuscahomaophis, Viperidae

Subtaxa: Anilioides, Colombophis, Eoanilius, Hoffstetterella, Michauxophis

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Ecology: fossorial carnivore