Latitudinal range: 45.7° to 54.2°

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

Found in 4 samples

Canada: Stanley Park, Hat Creek Fire (mature forest)

Italy: Torre Boldone (first year), Torre Boldone (second year)

See also Proteinus collaris, Proteinus limbatus, Proteinus ovalis, Proteinus sp.