Distribution; world
Central Europe eastwards to the Caucasus region, Asia Minor and Central Asia (Osytshnjuk 1977, Gusenleitner and Schwarz 2002, Osytshnjuk et al. 2008, Kuhlmann et al. 2012, Rasmont et al. 2013, Ascher and Pickering 2014). Scarce in Italy and the Balkans:
AT, *BE, BG, CH, CZ, DE, *FR, HU, IT, MK, RO, RU, RU-EU, SK, SL, TR, UA, KZ
Abundance; world
Populations are small, but there is no information available on the trend of this species.
Conservation status; world
Conservation status: CH - RDB3 (VU), CZ - RDB1 (CR), DE1 - RDB3 (VU), DE2 - RDBV (NT), UA - RDB (R), EU - RDB-DD (Nieto et al, 2014)