| Choanomphalus | |
|---|---|
| An apertural view of the shell of Choanomphalus maacki | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Superorder: | Hygrophila |
| Family: | Planorbidae |
| Subfamily: | Planorbinae |
| Tribe: | Planorbini |
| Genus: | Choanomphalus Gerstfeldt, 1859 |
| Type species | |
| Choanomphalus maacki Gerstfeldt, 1859 | |
Choanomphalus is a genus of air-breathing freshwater snails, aquatic pulmonate gastropod mollusks in the family Planorbidae, the ram's horn snails, or planorbids. All species in this genus have sinistral or left-coiling shells.
Species within the genus Choanomphalus include:
Synonyms: