Thomomys (Megascapheus) bottae subsp. planirostris Burt 1931

Synonyms: Thomomys (Megascapheus) bottae subsp. absonus Goldman 1931; Thomomys (Megascapheus) bottae subsp. boreorarius Durham 1952; Thomomys (Megascapheus) bottae subsp. nicholi Goldman 1938; Thomomys (Megascapheus) bottae subsp. trumbullensis Hall and Davis 1934; Thomomys (Megascapheus) bottae subsp. virgineus Goldman 1937 .