Abundance: 0.02 to 0.27% (median 0.11%)

Latitudinal range: 45.6° to 55.9°

Habitats: temperate broadleaf/mixed forest (2), temperate coniferous forest (1), temperate savanna (1)

Found in 4 samples

Russia: Bistraya River

United States: Sandrock Cliff (spring), Sandrock Cliff (fall), Lucky Peak (willow riparian)

See also Aegolius acadicus, Aegolius funereus