Sistrurus tergeminus

Taxonavigation

Taxonavigation: Viperoidea
Superregnum: Eukaryota Cladus: Unikonta Cladus: Opisthokonta Cladus: Holozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Subphylum: Vertebrata Infraphylum: Gnathostomata Megaclassis: Osteichthyes Cladus: Sarcopterygii Cladus: Rhipidistia Cladus: Tetrapodomorpha Cladus: Eotetrapodiformes Cladus: Elpistostegalia Superclassis: Tetrapoda Cladus: Reptiliomorpha Cladus: Amniota Classis: Reptilia Cladus: Eureptilia Cladus: Romeriida Subclassis: Diapsida Cladus: Sauria Infraclassis: Lepidosauromorpha Superordo: Lepidosauria Ordo: Squamata Cladus: Unidentata, Episquamata Cladus: Toxicofera Subordo: Serpentes Infraordo: Caenophidia Superfamilia: Viperoidea

Sistrurus tergeminus (Say, 1823) [conserved name]

Type material: not designated.
Type locality: “between Mississippi River and the Rocky Mountains”, restricted to “Winfield, Cowley County, Kansas” by Smith & Taylor (1950: 358).
Placed on the Official List of Specific Names in Zoology by Opinion 2328 (2013).

International Commission on Zoological Nomenclature. 2013. Opinion 2328 (Case 3571). Crotalinus catenatus Rafinesque, 1818 (currently Sistrurus catenatus) and Crotalus tergeminus Say in James, 1822 (currently Sistrurus tergeminus; Reptilia, Serpentes): usage conserved by designation of neotypes for both species. Bulletin of Zoological Nomenclature 70(4): 282–283. DOI: 10.21805/bzn.v70i4.a13 Reference page.

English: Western Massasauga