| Cerithiopsida | |
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| Genus: | Cerithiopsida Bartsch, 1911 |
| Type species | |
| Cerithiopsis diegensisBartsch, 1911 | |
Cerithiopsida is a genus of sea snails in the family Newtoniellidae. [1]
Some species are also represented in the fossil record.
Cerithiopsidae is a family of very small sea snails in the informal group Ptenoglossa. Members of this family are known as cerithiopsids.
Velutinidae is a family of small sea snails, marine gastropod molluscs in the clade Littorinimorpha.
Oenopota is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Propebela is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Mohnia is a genus of sea snails, marine gastropod mollusks in the family Buccinidae, the true whelks.
Plicifusus is a genus of sea snails, marine gastropod mollusks in the family Buccinidae, the true whelks.
Retimohnia is a genus of sea snails, marine gastropod mollusks in the family Buccinidae, the true whelks.
Margarites is a genus of sea snails, marine gastropod mollusks in the family Margaritidae.
Scabrotrophon is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.
Trophonopsis is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.

Ariadnaria is a genus of small sea snails, marine gastropod mollusks in the family Capulidae, the cap snails.
Trichotropis is a genus of small sea snails, marine gastropod mollusks in the family Capulidae, the cap snails.
Lacuna lukinii is a species of sea snail, a marine gastropod mollusk in the family Littorinidae, the winkles or periwinkles.

Lacuna is a genus of sea snails, marine gastropod mollusks in the family Littorinidae, the winkles or periwinkles.
Onoba is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.

Rissoella is a genus of minute sea snails, marine gastropods, in the family Rissoellidae.
Cerithiopsis is a genus of very small sea snails, marine gastropod mollusks or micromollusks in the family Cerithiopsidae.
Cantharidoscops is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails.
Retifusus is a genus of sea snails, marine gastropod mollusks in the family Buccinidae, the true whelks.
Cerithiopsida elegans is a species of sea snails in the family Newtoniellidae.
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