Abundance: 0.01 to 53.63% (median 3.06%)
Latitudinal range: -38.6° to 56.3°Habitats: (42) only
Found in 42 samples
Argentina: Paso Otero 4 (water well)
Australia: Widgingarri Rockshelter 2 (Upper Shell Unit B)
Cameroon: Shum Laka rock shelter (Lower Horizon; gray ash), Shum Laka rock shelter (Middle/Upper Horizon; gray ash)
Canada: Charlie Lake Cave (Zone IV)
Ecuador: La Chimba
Ethiopia: Andalee
Georgia: Udabno 24
Germany: Echzell
Israel: Manot Cave (Area D, Biogenic Unit), Yiftah'el, Marj Rabba, El-Wad Cave (Early Natufian), El-Wad Cave (Late Natufian), Revadim Quarry, Revadim Quarry Area B
Kenya: Usenge 3 (Urewe)
Lesotho: Sehonghong (GWA), Sehonghong (ALP), Sehonghong (SA)
Papua New Guinea: Balof Shelter (Horizon I), Balof Shelter (Horizon II), Balof Shelter (Horizon III), Balof Shelter (Horizon IV), Balof Shelter (Horizon V), Balof Shelter (Horizon VI), Balof Shelter (Horizon VII)
South Africa: Plovers Lake, Spitzkloof A Rockshelter (MIS 2), Spitzkloof A Rockshelter (MIS 3)
Spain: Can Roqueta II
Sudan: Gala Abu Ahmed
Tanzania: Kuumbi Cave (Trench 10, Phase 1b), Kuumbi Cave (Trench 10, Phase 2), Kuumbi Cave (Trench 10, Phase 3)
Thailand: Spirit Cave (Layer 2), Tham Lod rockshelter (Unit 2)
Turkey: Direkli Cave
United States: Burris, Steck, Watson Brake (3.2 mm fraction), Cumberland Cave
See also Serpentes indet.