Distribution; world
Europe:
AT, *BE, CH, *CZ, DE, FR, IT, RO
Abundance; world
Generally a very rare species, but details of population size and trends not known.
Conservation status; world
Conservation status: CZ - RDB3 (VU), DE2 - RDB0 (RE), DE2 - RDB0 (RE), EU - RDB-DD (Nieto et al, 2014)