Abundance: 0.07 to 22.39% (median 2.99%)

Latitudinal range: 9.4° to 46.9°

Habitats: (20), tropical/subtropical moist broadleaf forest (1)

Found in 21 samples

Canada: Spillsbury Bay (Holocene)

Italy: Rifreddo (Middle Pleistocene)

Panama: Bosque Protector Palo Seco

Romania: Tasad (Middle 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), Mosquito Willie (Holocene), Edwin Harness Mound (Holocene), Cole Gravel Pit (Holocene), Hosterman's Pit (Holocene)

See also Colubridae, Colubridae indet. A, Colubridae indet. B