1. Institute of Vertebrate Biology, Czech Academy of Sciences, 603 00 Brno, Czech Republic
2. Department of Botany and Zoology, Faculty of Science, Masaryk University, 625 00 Brno, Czech Republic
3. Department of Anthropology, Faculty of Science, Masaryk University, 611 37 Brno, Czech Republic
4. Institute of Parasitology, Biology Centre, Czech Academy of Sciences, 370 05 České Budějovice, Czech Republic
5. Department of Veterinary Sciences, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences Prague, 165 00 Prague, Czech Republic