River Prawn ( Atyaephyra desmaresti )
Water slater ( ( Asellus aquaticus )
Water slater ( ( Asellus aquaticus )
Fish Lice ( Argulus foliaceus )
Copepods ( Diaptomus gracilis )
Freshwater Shrimp ( Gammarus pulex )
Freshwater Shrimp ( Gammarus pulex )
Freshwater Shrimp ( Gammarus pulex )
Freswater Shrimp ( Gammarus pulex ) on sponge
Freshwater Shrimp ( Gammarus pulex ) mating
Freshwater Shrimp ( Gammarus pulex ) mating
Water Fleas ( Daphnia magna )