Agkistrodon contortrix Linnaeus, 1766

Agkistrodon contortrix subsp. contortrix Linnaeus, 1766

Agkistrodon contortrix laticinctus Gloyd & Conant, 1934

Agkistrodon contortrix mokasen Palisot DE Beauvois, 1799

Agkistrodon contortrix subsp. phaeogaster