Distribution; world
Widely distributed but rare trans-palaearctic species. Its range extends from Ireland as far east as Japan. In southern Europe it is found mainly in mountainous areas. The range of this species extends from the British Isles, Holland (van der Vecht, 1928) and Germany, south across Europe to Spain (Dylewska, 1987) and the Far East (Yasumatsu, 1941):
AT, BE, BG, BY, CH, *CZ, DE, DK, EE, ES, FR, GB, GR-KR, HR, HU, IE, IT, IT-SI, LT, LV, LU, MD, NL, PL, RO, RS, RU, RU-EU, SK, SL, TR, UA, IR, KZ, MN
Abundance; world
The current status of the populations of this widely distributed but rare species in Europe remains unknown for most regions
Conservation status; world
Conservation status: CH - RDB2 (EN), DE1 - RDB3 (VU), DE2 - RDB3 (VU), EE - RDB3 (VU), GB - RDB3 (R), IE - RDB5 (DD), NL - RDB1 (CR), SL - RDB1-2 (EN), EU - RDB-DD (Nieto et al, 2014)