1. Department of Ecology and Anthropology, Institute of Biology, University of Szczecin, Szczecin, Poland
2. Museum für Naturkunde, Leibniz-Institutfür Evolutions- und Biodiversitätsforschung, Berlin, Germany
3. Department of Systematic Zoology, Institute of Environmental Biology, Faculty of Biology, Adam Mickiewicz University in Poznań, Poznań, Poland