Abundance: 0.06 to 47.83% (median 1.56%)

Latitudinal range: 21.4° to 39.5°

Habitats: (3), desert/xeric shrubland (5), temperate coniferous forest (3), temperate savanna (1), tropical/subtropical savanna (1)

Found in 13 samples

Mexico: La Ascension, San Luis de la Paz

United States: White Spot Spring, State Fish Hatchery, McKittrick Canyon (1968), McKittrick Canyon (1970), Nogal Canyon, Palo Duro Canyon State Park (2006), Ash Meadows National Wildlife Refuge (summer 2008), Crystal Ball Cave, Papago Springs Cave, Pintwater Cave (Unit 3, level 8), Mojave Desert

See also Antrozous pallidus