| Onoba | |
|---|---|
| | |
| Onoba aculeus shell | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Family: | Rissoidae |
| Genus: | Onoba H. Adams & A. Adams, 1852 [1] |
| Type species | |
| Turbo striatus J. Adams, 1797 | |
| Synonyms [2] | |
| |
Onoba is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae. [2]
Species within the genus Onoba include: [2]

Rissoidae is a large family of very small and minute sea snails with an operculum, marine gastropod mollusks in the superfamily Rissooidea and the order Littorinimorpha.
Scissurella is a genus of minute sea snails, marine gastropod molluscs in the family Scissurellidae, the small slit snails.
Bittium is a genus of very small sea snails, marine gastropod molluscs in the family Cerithiidae, the horn snails.
Drillia is a genus of small sea snails, marine gastropod mollusks in the family Drilliidae.
Daphnella is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.
Mangelia is a large genus of sea snails, marine gastropod mollusks in the family Mangeliidae.

Oenopota is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Bela is a genus of sea snails; marine gastropod mollusks in the family Mangeliidae.

Cyclostrema is a genus of sea snails, marine gastropod mollusks in the family Liotiidae.

Lacuna is a genus of sea snails, marine gastropod mollusks in the family Littorinidae, the winkles or periwinkles.
Alvania is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Benthonellania is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Cingula is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Crisilla is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Manzonia is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Rissoa is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Rissoina is a large genus of minute sea snails, marine gastropod mollusks or micromollusks, in the family Rissoinidae.
Setia is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Cerithiopsis is a genus of very small sea snails, marine gastropod mollusks or micromollusks in the family Cerithiopsidae.
Tornus is a genus of sea snails, marine gastropod mollusks in the family Tornidae.