Latitudinal range: 33.7° to 40.5°

Found in 4 samples

United States: North Creek Shelter (Paleoarchaic) (Holocene), Mosquito Willie (Holocene), Pacific City (Late Pleistocene), Smith Creek Canyon (Reddish-brown Silt) (Late Pleistocene)

See also Gila atraria, Gila orcutti, Gila spp.