1. Department of Zoology and Animal Ecology, V. N. Karazin Kharkiv National University, Maidan Svobody 4, Kharkiv, 61022, Ukraine
2. Uniwersytet Warmińsko – Mazurski w Olsztynie, Wydział Biologii i Biotechnologii, Katedra Zoologii, Olsztyn, Poland
3. XI High School in Olsztyn, Kolobrzeska St. 9, Olsztyn, 10-444, Poland
4. Department of Integrative Marine Ecology, Stazione Zoologica Anton Dohrn, Villa Comunale n 1, Naples, 80121, Italy
5. University of Ljubljana, Biotechnical Faculty, Department of Biology, Jamnikarjeva 101, Ljubljana, 1000, Slovenia