Mass: 24.0 g based on Layne 1958, Lindsay 1960, Rose and Ford 2012, and McNab 1992

Abundance: 0.03 to 63.95% (median 2.48%)

Latitudinal range: 30.3° to 45.5°

Habitats: (15), temperate broadleaf/mixed forest (6), temperate coniferous forest (1)

Found in 22 samples

Canada: Caverne de la Mine (lower infill)

United States: Trelease Woods (autumn 1938, plot UU), Memphis, Glenn Dale, Patuxent Wildlife Research Refuge, Durham County, Kemper County, Suffolk, Ardis, Zesch Cave, King Leo Pit Cave, Bluegrass (micro), Hosterman's Pit, Robinson Cave, Meyer Cave, Bootlegger Sink, Prairie Creek (Zone C), Prairie Creek (Zone B), Schulze Cave (layer C1), Schulze Cave (layer C2), New Paris Sinkhole No. 4, Natural Chimneys

body mass	25.8 g	N = 4	Layne 1958
body mass	26.9 g	N = 8	Lindsay 1960
♀ body mass	25.20 g	N = 2	Rose and Ford 2012
♂ body mass	24.08 g	N = 2	Rose and Ford 2012
body mass	23.8 g	N = 127	McNab 1992
hind foot length	17.0 mm	N = 9	Layne 1958
tail length	19.6 mm	N = 9	Layne 1958
total body length	121.0 mm	N = 9	Layne 1958

See also Microtus, Microtus agrestis, Microtus arvalidens, Microtus arvalinus, Microtus arvalis, Microtus arvalis-agrestis, Microtus arvaloides, Microtus atapuerquensis, Microtus brandtioides, Microtus brecciensis, Microtus cabrerae, Microtus californicus, Microtus chrotorrhinus, Microtus deucalion, Microtus duodecimcostatus, Microtus epiratticepoides, Microtus ex gr. huescarensis-brecciensis, Microtus gerbii, Microtus gr. multiplex-subterraneus, Microtus gregaloides, Microtus guentheri, Microtus hintoni, Microtus lavernedii, Microtus longicaudus, Microtus malei, Microtus mexicanus, Microtus miurus, Microtus montanus, Microtus multiplex, Microtus mystacinus, Microtus nutiensis, Microtus ochrogaster, Microtus oregoni, Microtus pennsylvanicus, Microtus ruffoi, Microtus savii, Microtus socialis, Microtus sp., Microtus spp., Microtus subterraneus, Microtus xanthognathus