Authors
Marek Przewoźny
Department of Systematic Zoology, Faculty of Biology, Adam Mickiewicz University, Poznań, Poland
Radomir Jaskuła
Department of Invertebrate Zoology & Hydrobiology, University of Łódź, Łódź, Poland
Michał Grabowski
Department of Invertebrate Zoology & Hydrobiology, University of Łódź, Łódź, Poland