Pseudoxenodontinae

Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Cladus: Reptiliomorpha
Cladus: Amniota
Classis: Reptilia
Cladus: Eureptilia
Cladus: Romeriida
Subclassis: Diapsida
Cladus: Sauria
Infraclassis: Lepidosauromorpha
Superordo: Lepidosauria
Ordo: Squamata
Subordo: Serpentes
Infraordo: Caenophidia
Superfamilia: Colubroidea

Familia: Colubridae
Subfamilia: Pseudoxenodontinae
Genera (2): Plagiopholis – Pseudoxenodon
Name

Pseudoxenodontinae McDowell, 1987: 38

Type genus: Pseudoxenodon Boulenger, 1890.
References
Primary references

McDowell, S.B. 1987. Systematics. pp. 3‑50 In Seigel, R.A., Collins J.T. & Novak, S.S. (eds.). Snakes: Ecology and Evolutionary Biology. Macmillan Publishing Co., New York. 529 pp. ISBN 9780029478301