1. Department of Forest Ecology, Mendel University, Brno, Czech Republic
2. Department of Zoology, Charles University, Prague, Czech Republic
3. Museo di Storia Naturale dell’Univesità degli Studi di Firenze, Sezione di Zoologia “La Specola”, Firenze, Italy
4. Department of Biology, Amoud University, Boorama, Somaliland
5. Department of Zoology, National Museum, Prague, Czech Republic