Abundance: 0.04 to 22.72% (median 2.96%)

Latitudinal range: 32.6° to 43.8°

Habitats: (5) only

Found in 5 samples

Canada: Keffer (Midden 57, floated) (Holocene)

United States: Bluegrass (micro) (Holocene), Croley-Evans (Holocene), Watson Brake (3.2 mm fraction) (Holocene), Weber I (Middle Archaic) (Holocene)

See also Ictaluridae indet.