| Nihonia | |
|---|---|
| Nihonia circumstricta shell | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Neogastropoda |
| Superfamily: | Conoidea |
| Family: | Cochlespiridae |
| Genus: | Nihonia McNeil, 1961 |
| Type species | |
| † Nihonia shimajiriensis MacNeil, 1960 | |
Nihonia is a genus of sea snails, marine gastropod mollusks in the family Cochlespiridae.
Species within the genus Nihonia include: