Abundance: 0.10 to 0.25%

Latitudinal range: 40.1° to 45.5°

Habitats: (2) only

Found in two samples

Canada: Caverne de la Mine (lower infill)

United States: New Paris Sinkhole No. 4

See also Dicrostonyx, Dicrostonyx groenlandicus, Dicrostonyx gulielmi, Dicrostonyx sp., Dicrostonyx torquatus