Distribution; world
The Palaearctic distribution embraces much of Europe and Asia to central and far eastern Russia (Banaszak & Romasenko, 1998) and Japan (Tadauchi in Tadauchi et al., 1989).:
AT, BE, CH, CZ, DE, *DK, EE, FI, FL, FR, GB, HU, IE,IT, LT, LU, LV, NL, NO, PL, RO, RU, RU-EU, SE, SK, SL, CN, JP
Conservation status; world
Conservation status: CH - RDB3 (VU), CZ - RDB3 (VU), DE1 - RDB3 (VU), DE2 - RDB3 (VU), IE - RDB5 (DD), NL - RDB2 (EN), NO - RDB0 (RE), EU - RDB-DD (Nieto et al, 2014)