Sonora semiannulata

Taxonavigation

Taxonavigation: Colubroidea
Superregnum: Eukaryota Cladus: Amorphea Cladus: Obazoa Cladus: Opisthokonta Cladus: Holozoa Cladus: Filozoa Cladus: Choanozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: ParaHoxozoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Cladus: Olfactores Subphylum: Vertebrata Infraphylum: Gnathostomata Cladus: Eugnathostomata Cladus: Osteichthyes Cladus: Sarcopterygii Cladus: Rhipidistia Cladus: Tetrapodomorpha Cladus: Eotetrapodiformes Cladus: Elpistostegalia Cladus: Stegocephali Cladus: Tetrapoda Cladus: Reptiliomorpha Cladus: Amniota Cladus: Sauropsida Classis: Reptilia Cladus: Eureptilia Cladus: Romeriida Cladus: Diapsida Cladus: Neodiapsida Cladus: Sauria Cladus: Lepidosauromorpha Subclassis: Lepidosauria Ordo: Squamata Cladus: Unidentata, Episquamata Cladus: Toxicofera Subordo: Serpentes Cladus: Caenophidia Superfamilia: Colubroidea

Sonora semiannulata Baird & Girard, 1853: 117

Holotype: USNM 2109, ♂, collected by J.H. Clark [U.S.-Mex. Boundary Survey] in 1851, via J.D. Graham.
Type locality: “Sonora, Mex. [=Mexico]”.

Baird, S.F. & Girard, C. 1853. Catalogue of North American Reptiles in the Museum of the Smithsonian Institution. Part 1.–Serpents. Smithsonian Institution: Washington. xvi + 172 pp. BHL Reference page.

Uetz, P., Freed, P., Aguilar, R., F. Reyes, J. Kudera & Hošek, J. (eds.) 2025. Sonora semiannulata. The Reptile Database. Accessed on 7 February 2020.
Frost, D.R., Hammerson, G.A. & Santos-Barrera, G. 2007. IUCN: Sonora semiannulata (Least Concern). The IUCN Red List of Threatened Species 2007: e.T63925A12728616. DOI: 10.2305/IUCN.UK.2007.RLTS.T63925A12728616.en