Abundance: 0.02 to 9.23% (median 0.09%)

Latitudinal range: 23.4° to 32.6°

Habitats: (7) only

Found in 7 samples

China: Wuyun Cave

United States: Zesch Cave, Fort Center Mound A, McLelland, Watson Brake (6.4 mm fraction), Harris Creek, Kincaid Shelter

See also Alligator mississippiensis, Alligator sinensis