Order Rodentia - Family Geomyidae Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2 859 870 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Thomomys (Thomomys) clusius Coues 1875 Thomomys (Thomomys) clusius Coues 1875 , Proc. Acad. Nat. Sci. Philadelphia, 27: 138 . Type Locality: USA , Wyoming , Carbon Co., Bridger Pass, 18 mi ( 29 km ) SW Rawlins. Vernacular Names: Wyoming Pocket Gopher . Distribution: Carbon and Sweetwater Cos., SC Wyoming ( USA ). Conservation: IUCN – Lower Risk (lc). Discussion: Subgenus Thomomys . Included in talpoides by Hall (1981:457) ; revised by Thaeler and Hinesley (1979) .