Thomomys talpoides immunis [Hall] and [Dalquest]
Thomomys talpoides immunis [Hall] and [Dalquest], Murrelet, 20:4, April 30, 1939.
Type.—Obtained 5 miles south of Trout Lake, Klickitat County, Washington, by W. W. [Dalquest] on July 27, 1937; type in Museum of Vertebrate Zoölogy.
Racial characters.—Similar to shawi but paler and grayer.
Measurements.—Two males and 2 females from Morrison Springs Ranger Station, Skamania County, average, respectively: total length 211, 212; length of tail 64, 58; hind foot 28, 29.
Distribution.—The Cascade Mountains from the vicinity of Mount Adams north. The zone of intergradation between shawi and immunis is in the rugged, inaccessible mountains between Mount Rainier and Mount Adams.
Thomomys talpoides limosus [Merriam]
Thomomys limosus [Merriam], Proc. Biol. Soc. Washington, 14:116, July 19, 1901.
Thomomys talpoides limosus [Goldman], Jour. Mamm., 20:235, May 15, 1939.