Platyhelminthes Turbellaria Rotifera Nematoda Tardigrada Annelida Oligochaeta Naididae Polychaeta Sabellidae Manyunkia spp. Arthropoda Crustacea Cladocera Bosminidae Bosmina longirostris (O.F.M) Copepoda Cyclopoida Eucyclops agilis Koch Harpacticoida Canthocamptus spp. Bryocamptus spp. unident. nauplii Ostracoda Cyclocypridae Physocypria spp. Darwinulidae Darwinula stevensoni (Brady and Roberts! Cypridopsidae Cypridopsis vidua (O.F.M.) Candonidae Candona spp. Cytherideidae Ilyocypris gibba (Ramdohr) Insecta Diptera Chironomidae Hydracarina