1. Department of Zoology, Hungarian Natural History Museum, Baross u. 13, H-1088 Budapest, Hungary
2. Department of Hydrozoology, MTA Centre for Ecological Research, Balaton Limnological Institute, Klebelsberg K. u. 3, H-8237 Tihany, Hungary
3. Hungarian Department of Biology and Ecology, Babes-Bolyai University, 400006 Cluj-Napoca, Clinicilor 5-7, Romania
4. Laboratory of Molecular Taxonomy, Hungarian Natural History Museum, Ludovika tér 2–6, H-1082 Budapest, Hungary
5. Institute of Regional Economics and Rural Development, Faculty of Economics and Social Sciences, Szent István University, Páter Károly út 1. H-2010 Gödöllő, Hungary