Zoogeographic element. Euro-Caucasian.
Distribution. Northern (Sweden, Denmark), Western and Central Europe; southward to Spain and Italy and eastward to the Caucasus.
Distribution in Romania. Epigeal records. Bäile Herculane (FQ 17) (Kuthy 1896); Vurpär (Sibiu) (KL 98), Reghin (LM 28) (both: Petri 1926; Jeannel 1936) (Fig. 13).