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 (Megascapheus) bottae subsp. nigricans Rhoads 1895 Synonyms: Thomomys (Megascapheus) bottae subsp. affinis Huey 1945 ; Thomomys (Megascapheus) bottae subsp. cabezonae Merriam 1901 ; Thomomys (Megascapheus) bottae subsp. jacinteus Grinnell and Swarth 1914 ; Thomomys (Megascapheus) bottae subsp. puertae Grinnell 1914 .