Bithynia tentaculata
[Mud Bithynia, Common Bithynia, Faucet Snail]
Classification: | Kingdom: Animalia | Phylum: Mollusca | Class: Gastropoda | Superfamily: Rissooidea | Family: Bithyniidae | Genus: Bithynia |
This small freshwater snail is about 5 millimetres long. It looks quite similar to the juvenile form of Physa acuta except that it is more rounded and smaller.