Clionoidea
Clionoidea is a group of molluscs. Clionoidea is a superfamily within the subclass Heterobranchia of the class Gastropoda.
| Clionoidea | |
|---|---|
| |
| Clione limacina | |
Scientific classification 
| |
| Unrecognized taxon (fix): | Gymnosomata |
| Superfamily: | Clionoidea |
| Families | |
|
See text | |