1. Department of Zoology, Faculty of Science, Palacky UniversityTřída Svobody 26, 771 46 Olomouc, Czech Republic
2. Department of Biology, Pedagogical Faculty, Palacky UniversityPurkrabska 2, 771 00 Olomouc, Czech Republic
3. Department of Biology, Imperial College LondonSilwood Park Campus, Ascot, Berkshire SL5 7PY, UK
4. Department of Entomology, Natural History MuseumCromwell Road, London SW7 5BD, UK