Latitudinal range: 32.4° to 39.1°

Habitats: temperate savanna (1), temperate broadleaf/mixed forest (2)

Found in 5 samples

United States: Fort Riley Military Reservation, Ellenton Bay, Old Sabine Bottom Wildlife Management Area (Food), Bluegrass (macro) (Holocene), Meyer Cave (Holocene)

See also Agkistrodon, Agkistrodon bilineatus, Agkistrodon contortrix, Agkistrodon piscivorous, Agkistrodon piscivorus