Freshwater jellyfish or hydromedusae (Craspedacusta sowerbyi) Freshwater jellyfish or hydromedusae (phylum Cnidaria, class Hydrozoa, species Craspedacusta sowerbyi) VIEW DETAILS
Freshwater bryozoans or moss animals Freshwater bryozoans or moss animals (phylum Bryozoa, class Phylactolaemata) VIEW DETAILS
Water spider or diving bell spider Water spider or diving bell spider – Argyroneta aquatica (class Arachnida, order Araneae, family Cybaeidae) VIEW DETAILS
Aquatic oligochaete worms Aquatic oligochaete worms (phylum Annelida, subclass Oligochaeta) VIEW DETAILS