Distribution; world
Rare and sporadic in western Europe, having been recorded from Germany, France, Austria, Switzerland and the former Czechoslovakia (Westrich, 1989).
AT, BG, CH, CZ, DE, FR, GB, GR, HU, RO, SL, SK
Conservation status; world
Conservation status: CH - RDB3 (VU), DE1 - RDB3 (VU), DE2 - RDB3 (VU), GB - RDB3 (R), SL - RDB1-2 (EN)