Eastern North America, from northeastern Kansas and southern Iowa east to southern Ontario and central Pennsylvania, south to northern Arkansas, northern Alabama, and central South Carolina; but extirpated from most of its range east of the Mississippi River
eremophilus
mexicanus (mexicanus)
E California to Utah, Wyoming, w Texas and w-central Mexico
cryptus
mexicanus (mexicanus)
Eastern Colorado south through western Oklahoma and western Texas to northeastern Mexico (northern Nuevo León)
pulichi
mexicanus (mexicanus)
Central United States, in Kansas, Oklahoma, and presumably north central Texas, and east, perhaps, to Missouri; mostly resident, but some winter in south central Texas and perhaps northeastern Mexico
sadai
mexicanus (mexicanus)
Southernmost Texas and northeastern Mexico (south to central Tamaulipas)
mexicanus
mexicanus (mexicanus)
Central Mexico (Jalisco to western Veracruz, south to south central Oaxaca)
calophonus
spilurus (spilurus)
SW British Columbia to w Washington and w Oregon
drymoecus
spilurus (spilurus)
SW Oregon to California (Sacramento and n San Joaquin valleys)
marinensis
spilurus (spilurus)
Coastal California (Del Norte County to Marin County)
spilurus
spilurus (spilurus)
Coastal central California (San Francisco to Monterey Bay)
leucophrys
spilurus (spilurus)
Formerly San Clemente I. (off southern California). Extinct; last reported in 1941
charienturus
spilurus (spilurus)
Southwestern California (north to Morro Bay), including the northern Channel Islands, and northwestern Baja California, Mexico
cerroensis
spilurus (spilurus)
W-central Baja California (30° to 26°N) and Isla Cedros
magdalenensis
spilurus (spilurus)
S Baja California south of 26ºN
brevicauda
spilurus (spilurus)
Formerly Guadalupe I. (off Baja California). Extinct ca 1903