1. Department of Botany and Zoology; Faculty of Science; Masaryk University; Brno Czech Republic
2. Central European Institute of Technology; Masaryk University; Brno Czech Republic
3. National Centre for Biomolecular Research; Faculty of Science; Masaryk University; Brno Czech Republic
4. Department of Zoology & Entomology; University of the Free State; Bloemfontein South Africa