Subspecies and Distribution. T.t.talpoidesRichardson,1828—NCMontana,USA,andNEintoAlberta,Saskatchewan,andManitoba,Canada. T.t.aequalidensDalquest,1942—SEWashingtonandadjacentpartsofIdaho,USA. T.t.agrestisMerriam,1908—SCColorado,USA. T.t.andersoniGoldman,1939—SEAlberta,Canada. T.t.attenuatusHall&Montague,1951—SEWyomingandadjacentpartsofColorado,USA. T.t.bridger:Merriam,1901—SEIdaho,extendingEandSintoWWyoming,USA. T.t.bullatusBailey,1914—EMontana,extendingintoNorthDakotaandColorado,USA,andSaskatchewan,Canada. T.t.cary:Bailey,1914—NCWyoming,USA. T.t.cheyennensisSwenk,1941—NEWyomingandadjacentpartsofNebraska,USA. T. t. cognatusJohnstone, 1955 — SE British Columbia, Canada. T.t.columbianusBailey,1914—SCWashingtonandadjacentpartsofOregon,USA. T.t.devexusHall&Dalquest,1939—ECWashington,USA. T.t.douglasiiRichardson,1829—WWashington,USA. T.t.durrantiKelson,1949—WCColoradoextendingintoUtah,withdisjunctpopulationsinSEUtah,USA. T.t.falciferGrinnell,1926—CNevada,USA. T. t. fisheri Merriam, 1901 — NE California extending into W Nevada, USA. T.t.fossor].A.Allen,1893—SWColoradointoNNewMexico,withdisjunctpopulationsonArizona—NewMexicoborder,USA. T.t.fuscusMerriam,1891—CIdahointoNCWashington,USA,andSBritishColumbia,Canada. T.t.gracilisDurrant,1939—NENevadaandadjacentpartsofUtahextendingSWintocentralNevada,USA. T.t.immunisHall&Dalquest,1939—SCWashington,USA. T.t.incensusGoldman,1939—SBritishColumbia,Canada. T.t.kaibabensisGoldman,1938—NArizona,USA. T:t.kelloggiGoldman,1939—SCMontana,USA. T.t.levisGoldman,1938—SCUtahandadjacentpartsofArizona,USA. T.t.limosusMerriam,1901—SCWashingtonandadjacentpartsofOregon,USA. T:t.loringiBailey,1914—SCAlberta,Canada. T.t.macrotisMiller,1930—NCColorado,USA. T.t.mediusGoldman,1939—SEBritishColumbia,Canada. T.t.meritusHall,1951—NWColoradoandadjacentpartsofWyoming,USA. T.t.monoensisHuey,1934—WCNevadaandadjacentpartsofCalifornia,USA. T.t.moore:Goldman,1938—CUtah,USA. T.t.nebulosusBailey,1914—WSouthDakotaandadjacentpartsofWyoming,USA. T.t.ociusMerriam,1901—NWColoradoandadjacentpartsofUtahandWyoming,USA. T:t.oquirrhensisDurrant,1939—NCUtah,USA. T.t.parowanensisGoldman,1938—SWUtah,USA. T.t.pierreicolusSwenk,1941—WSouthDakotaandadjacentpartsofMontana,Wyoming,andNebraska,USA. T:t.pryoriBailey,1914—SCMontana,USA. T.t.quadratusMerriam,1897—EOregonandadjacentpartsofIdaho,Nevada,andCalifornia,USA. T.t.ravusDurrant,1946—NEUtah,USA. T.t.relicinusGoldman,1939—SCIdaho,USA. T.t.retrorsusHall,1951—ECColorado,USA. T.t.rostralisHall&Montague,1951—CColoradoandadjacentpartsofWyoming,USA. T.t.rufescensWied-Neuwied,1839—NorthDakotaandadjacentpartsofSouthDakotaandMinnesota,USA,andManitobaandSaskatchewan,Canada. T.t.saturatusBailey,1914—NIdahoandadjacentpartsofMontana,USA,andBritishColumbia,Canada. T. t. segregatusJohnstone, 1955 — SE British Columbia, Canada. T.t.shawiTaylor,1921—SCWashington,USA. T:t.tayloriHooper,1940—NWNewMexico,USA. T.t.tenellusGoldman,1939—NWWyomingandadjacentpartsofMontana,USA. T.t.trivialisGoldman,1939—CMontana,USA. T.t.wintaMerriam,1901—NEUtah,USA. T.t.wallowaHall&Orr,1933—NEOregonandadjacentpartsofWashington,USA. T.t.wasatchensisDurrant,1946—NEUtah,USA. T.t.whitmaniDrake&Booth,1952—SEWashington,USA. T: t. yakimensis Hall & Dalquest, 1939 — SC Washington, USA. in Geomyidae