Thomomys Wied-Neuwied, 1839
Thomomys umbrinus subsp. arriagensis Dalquest, 1951
Thomomys umbrinus subsp. atrodorsalis Nelson & Goldman, 1934
Thomomys umbrinus subsp. atrovarius J. A. Allen, 1898
Thomomys umbrinus subsp. camargensis Anderson, 1972
Thomomys umbrinus subsp. chihuahuae Nelson & Goldman, 1934
Thomomys umbrinus subsp. crassidens Nelson & Goldman, 1934
Thomomys umbrinus subsp. durangi Nelson & Goldman, 1934
Thomomys umbrinus subsp. emotus Goldman, 1933
Thomomys umbrinus subsp. enixus Nelson & Goldman, 1934
Thomomys umbrinus subsp. eximius Nelson & Goldman, 1934
Thomomys umbrinus subsp. extimus Nelson & Goldman, 1934
Thomomys umbrinus subsp. goldmani Merriam, 1901
Thomomys umbrinus subsp. intermedius Mearns, 1897
Thomomys umbrinus subsp. juntae Anderson, 1972
Thomomys umbrinus subsp. madrensis Nelson & Goldman, 1934
Thomomys umbrinus subsp. musculus Nelson & Goldman, 1934
Thomomys umbrinus subsp. nelsoni Merriam, 1901
Thomomys umbrinus subsp. newmani Dalquest, 1951
Thomomys umbrinus subsp. parviceps Nelson & Goldman, 1934
Thomomys umbrinus subsp. potosinus Nelson & Goldman, 1934
Thomomys umbrinus subsp. pullus Hall & Villa, 1948
Thomomys umbrinus subsp. sonoriensis Nelson & Goldman, 1934
Thomomys umbrinus subsp. supernus Nelson & Goldman, 1934
Thomomys umbrinus subsp. umbrinus (Richardson, 1829)
Thomomys umbrinus subsp. zacatecae Nelson & Goldman, 1934