| Nihonia | |
|---|---|
| |
| Nihonia circumstricta shell | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Neogastropoda |
| Superfamily: | Conoidea |
| Family: | Cochlespiridae |
| Genus: | Nihonia McNeil, 1961 [1] |
| Type species | |
| † Nihonia shimajiriensis MacNeil, 1960 | |
Nihonia is a genus of sea snails, marine gastropod mollusks in the family Cochlespiridae. [2] [3]
Species within the genus Nihonia include:
Comitas is a genus of medium-sized sea snails, marine gastropod molluscs in the family Pseudomelatomidae.

Daphnella patula is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
Cryptogemma aethiopica is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.

Elaeocyma is a genus of sea snails in the family Drilliidae.

Compsodrillia is a genus of sea snails, marine gastropod mollusks in the family Pseudomelatomidae, the turrids and allies.
Cryptogemma is a genus of sea snails, marine gastropod mollusks in the family Turridae, the turrids.
Lophiotoma is a genus of sea snails, marine gastropod mollusks in the family Turridae, the turrids.
Unedogemmula is a genus of sea snails, marine gastropod mollusks in the family Turridae, the turrids.
Buccinaria is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.
Makiyamaia is a genus of sea snails, marine gastropod mollusks in the family Clavatulidae.
Lioglyphostoma is a genus of sea snails, marine gastropod mollusks in the family Pseudomelatomidae.
Cochlespira is a genus of sea snails, marine gastropod mollusks in the family Cochlespiridae.

Paracomitas is a genus of sea snails, marine gastropod mollusks in the family Pseudomelatomidae.
Nassaria is a genus of sea snails, marine gastropod molluscs in the subfamily Tomliniinae of the family Nassariidae.
Latiromitra okinavensis is a species of sea snail, a marine gastropod mollusk in the family Ptychatractidae.
Buccinaria loochooensis is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
Cochlespiridae is a taxonomic family of predatory sea snails, marine gastropod mollusks in the superfamily Conoidea.
Turridae is a taxonomic family name for a number of predatory sea snails, marine gastropod mollusks in the superfamily Conoidea.
Unedogemmula ina is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.

Agladrillia nakazaense is an extinct species of sea snail, a marine gastropod mollusk in the family Drilliidae.