Adam Makatun, University of Gdañsk, Department of Marine Biology and Biotechnology, Laboratory of Plankton Biology, Gdansk, Poland, Justyna Kobos, University of Gdañsk, Department of Marine Biology and Biotechnology, Gdansk, Poland, Adélaïde Perruchon, Laboratoire d'Océanographie de Villefranche (LOV), UMR 7093, Sorbonne Université, Villefranche-sur-Mer, France and Agata Weydmann-Zwolicka, University of Gdańsk, Department of Marine Biology and Biotechnology, Laboratory of Plankton Biology, Gdynia, Poland