Distribution; world
A species of northern and central Europe, the range extending from southern Finland (Elfving, 1968) to Turkey; also Kazakhstan (Popov, 1954):
AL, AT, BE, BG, BY, CH, CZ, DE, DK, EE, ES, FI, FR, GB, GB-CI, GR, HR, HU, IT, LT, LV, ME, NL, NO, PL, RO, RS, RU-EU, RU-RUW, SE, SK, SL, TR, UA, KZ
Conservation status; world
Conservation status: CH - RDB1 (CR), CZ - RDB3 (VU), DE - RDB3 (VU), DE2 - RDB3 (VU), NL - RDB2 (EN), NO - RDB4 (NT), SE1 - RDB3 (VU), SE2 - RDB4 (NT), SL - RDB0 (RE), EU - RDB-DD (Nieto et al, 2014)