Distribution; world
A central and southern European species whose range reaches western Russia. Baker (1964) provides a world distribution map, although this does not include Spain (confirmed examples from that country are present in the NHML):
AT, BE, BG, CH, CZ, DE, ES, FR, GB, GR-DD, HU, IT, RO, RU, SL, TR, UA, YU, AM, GA, KG, UZ
Conservation status; world
Conservation Status: CZ - RDB0 (RE), DE1 - RDB1 (CR), DE2 - RDB1 (CR), GB - RDB1 (EN), SL - RDB0 (RE)