Arvicola longirostris | Baird | 1857 | |
Arvicola nanus | Merriam | 1891 | |
Microtus dutcheri | Bailey | 1898 | |
Microtus mantanus amosus | Hall & Hayward | 1941 | |
Microtus montanus arizonensis | Bailey | 1898 | |
Microtus montanus canescens | Bailey | 1898 | |
Microtus montanus caryi | Bailey | 1917 | |
Microtus montanus codiensis | S. Anderson | 1954 | |
Microtus montanus fucosus | Hall | 1935 | |
Microtus montanus fusus | Hall | 1938 | |
Microtus montanus micropus | Hall | 1935 | |
Microtus montanus nexus | Hall & Hayward | 1941 | |
Microtus montanus pratincolus | Hall & Kelson | 1951 | |
Microtus montanus rivularis | Bailey | 1898 | |
Microtus montanus undosus | Hall | 1935 | |
Microtus montanus yosemite | Grinnell | 1914 | |
Microtus montanus zygomaticus | S. Anderson | 1954 | |
Microtus nevadensis | Bailey | 1898 |