1. Department of Biology Zaporizhzhia National University Zaporizhzhia Ukraine
2. Institute of Parasitology Slovak Academy of Sciences Košice Slovak Republic
3. Cavanilles Institute of Biodiversity and Evolutionary Biology University of Valencia Valencia Spain
4. Department of Microbiology and Parasitology, Institute of Research in Biological and Chemical Analysis University of Santiago de Compostela Santiago de Compostela Spain
5. Institute of Biology and Science of Earth Pomeranian University in Słupsk Słupsk Poland