Agkistrodon
| Agkistrodon Temporal range: Miocene - present
| |
|---|---|
| Eastern copperhead, Agkistrodon contortrix | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Suborder: | Serpentes |
| Family: | Viperidae |
| Subfamily: | Crotalinae |
| Genus: | Agkistrodon Palisot de Beauvois, 1799 |
| Synonyms | |
Agkistrodon is a genus of pit vipers commonly known as American moccasins. The genus is endemic to North America, ranging from the northeastern United States to northern Costa Rica. Eight species are recognized as being valid, all of them monotypic and closely related. Common names include: cottonmouths, copperheads, and cantils.