Abundance: 0.01 to 1.40% (median 0.45%)

Latitudinal range: 30.8° to 54.3°

Habitats: (12) only

Found in 12 samples

Canada: McNichol Creek (house depression)

United States: Zesch Cave, Haystack Cave (lower levels), Ripplemead, Bat Cave, Bluegrass (micro), Lower Walnut Settlement, Cole Gravel Pit, Scovill, Prairie Creek (Zone D), Meyer Cave, Smith Creek Canyon (Reddish-brown Silt)

See also Anaxyrus, Anaxyrus americanus, Anaxyrus boreas, Anaxyrus cognatus, Anaxyrus debilis, Anaxyrus fowleri, Anaxyrus houstonensis, Anaxyrus quercicus, Anaxyrus spp., Anaxyrus terrestris, Anaxyrus woodhousii