Abundance: 0.06 to 72.73% (median 4.35%)

Latitudinal range: 9.4° to 53.1°

Habitats: (30), closed basin (1), tropical/subtropical moist broadleaf forest (1)

Found in 32 samples

Canada: Spillsbury Bay (Holocene)

Czech Republic: Merkur−North (Early Miocene)

Germany: Griesbeckerzell 1a (Middle Miocene)

Greece: Pikermi (Late Miocene)

Hungary: Hidas (Middle Miocene)

Italy: Rifreddo (Middle Pleistocene), Monticino Quarry (Late Miocene)

Kazakhstan: Malyi Kalkaman 2 (Early Miocene), Baikadam (Middle Miocene), Malyi Kalkaman 1 (Middle Miocene)

Panama: Bosque Protector Palo Seco

Romania: Tasad (Middle Miocene), Fălciu-Prut 1 (Late Miocene)

Russia: Togay (Early Miocene)

Switzerland: Wallenried (Early Miocene)

Thailand: Doi Pha Kan (Late Pleistocene)

United States: Ripplemead (Late Pleistocene), King Leo Pit Cave (Late Pleistocene), Scripps Poway Parkway (Feature F) (Holocene), Scripps Poway Parkway (Feature E) (Holocene), Dust Cave (Zones T and U) (Holocene), North Creek Shelter (Paleoarchaic) (Holocene), Hulme Site (Holocene), McIntosh (Holocene), Taddlock (Holocene), McLelland (Holocene), Croley-Evans (Holocene), Watson Brake (6.4 mm fraction) (Holocene), Mosquito Willie (Holocene), Edwin Harness Mound (Holocene), Cole Gravel Pit (Holocene), Hosterman's Pit (Holocene)

See also Colubridae Elaphe sp., Colubridae Paleoheterodon arcuatus, Colubridae gen. et sp. indet., Colubridae indet., Colubridae indet. A, Colubridae indet. B, Colubridae indet. sp. 1, Colubridae indet. sp. 2, Colubridae sp.