Abundance: 0.01 to 31.15% (median 2.68%)
Latitudinal range: 28.1° to 53.8°Habitats: (23), boreal forest/taiga (1), temperate broadleaf/mixed forest (13), temperate coniferous forest (5), temperate savanna (1), temperate wetland (2)
Found in 45 samples
Canada: Gogama, Kinmount, Prince Albert Model Forest, Prince Edward Island National Park, Caverne de la Mine (lower infill)
United States: Oak Ridge Reservation (hardwood forest), Trelease Woods (autumn 1938, plot UU), Seymour (1939, Plot A), Croatan National Forest (open canopy pine plantation), Fort Necessity National Battlefield, Gingercake Creek, North of Madison, Memphis, Glenn Dale, Patuxent Wildlife Research Refuge, Durham County, MacIntyre Development (forest habitats), Grand Marais, Savannah River Site (S1), Savannah River Site (S2), Savannah River Site (U1), Savannah River Site (U2), Suffolk, Ardis, Zesch Cave, Welsh Cave, Golf Course, Ripplemead, Bat Cave, King Leo Pit Cave, Bluegrass (micro), Dust Cave (Zones T and U), Hulme Site, Prairie Creek (Zone D), Robinson Cave, Meyer Cave, Polecat Creek (alluvial gravel), 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, Cumberland Cave
See also Blarina brevicauda, Blarina carolinensis, Blarina sp.