Phenacomys ungava Merriam, 1889 . N. Am. Fauna, 2:35.

TYPE LOCALITY: Canada, Quebec Prov., Fort Chimo, near Ungava Bay .

DISTRIBUTION: S Yukon across much of Canada to E Labrador; as far south as S Alberta, along the northern Great Lakes and St. Lawrence River.

SYNONYMS: celatus, crassus, latimanus, mackenzii, soperi.

COMMENTS: See remarks under P. intermedius and McAllister and Hoffmann (1988) on proper usage of ungava for this form.