1. Faculty of Science, Univ. of South Bohemia; Branisovska 31 CZ-37005 Ceske Budejovice Czech Republic
2. Inst. of Entomology, Biology Centre CAS; Branisovska 31 CZ-37005 Ceske Budejovice Czech Republic
3. Nature Conservation Agency of the Czech Republic; Kaplanova 1931/1 CZ-148 00 Praha 11 - Chodov Czech Republic