
Cerithiopsidae is a family of very small sea snails in the informal group Ptenoglossa. Members of this family are known as cerithiopsids.

Cerithiopsidella is a genus of very small sea snails, marine gastropod molluscs in the family Cerithiopsidae. It was described by Bartsch in 1911.

Cerithiopsidella ziliolii is a species of very small sea snails, marine gastropod molluscs in the family Cerithiopsidae. It was described by Cecalupo and Perugia in 2012.

Cerithiopsis is a genus of very small sea snails, marine gastropod mollusks or micromollusks in the family Cerithiopsidae.

Cerithiopsis ceac is a species of sea snail, a gastropod in the family Cerithiopsidae. It was described by Rolán and Fernández-Garcés in 2010.

Cerithiopsis gordaensis is a species of sea snail, a gastropod in the family Cerithiopsidae. It was described by Rolán and Fernández-Garcés in 2010.

Cerithiopsis greenii is a species of sea snail, a gastropod in the family Cerithiopsidae, which is known from the Caribbean Sea, Gulf of Mexico, Gulf of Maine, and the northwestern Atlantic Ocean. It was described by C.B. Adams in 1839.

Cerithiopsis jeffreysi is a species of sea snail, a gastropod in the family Cerithiopsidae, which is known from the Caribbean Sea and European oceans. It was described by Watson in 1885.

Cerithiopsis lata is a species of sea snail, a gastropod in the family Cerithiopsidae, which is known from the Caribbean Sea and the Gulf of Mexico. It was originally described by C.B. Adams in 1850.

Cerithiopsis morelosensis is a species of sea snail, a gastropod in the family Cerithiopsidae. It was described by Rolán and Fernández-Garcés, in 2010.

Cerithiopsis paucispiralis is a species of sea snail, a gastropod in the family Cerithiopsidae, which is known from around Cape Verde. It was described by Rolán and Fernandes, in 1989.

Cerithiopsis satisnodosa is a species of sea snail, a gastropod in the family Cerithiopsidae. It was described by Rolán and Fernández-Garcés, in 2010.

Cerithiopsis tubercularis is a species of sea snail, a gastropod in the family Cerithiopsidae, It was described by Montagu, in 1803.

Clathropsis is a genus of minute sea snails, marine gastropod molluscs in the family Cerithiopsidae.

Costulopsis is a genus of minute sea snails, marine gastropod molluscs in the family Cerithiopsidae.

Dizoniopsis is a genus of minute sea snails, marine gastropod molluscs in the family Cerithiopsidae.

Granulopsis is a genus of minute sea snails, marine gastropod molluscs in the family Cerithiopsidae.

Horologica is a genus of minute sea snails, marine gastropod molluscs in the family Cerithiopsidae.

Horologica anisocorda is a species of sea snail, a gastropod in the family Cerithiopsidae. It was described by Jay and Drivas, in 2002.

Horologica lizardensis is a species of sea snail, a gastropod in the family Cerithiopsidae,.

Joculator carpatinus is a species of minute sea snails, marine gastropod molluscs in the family Cerithiopsidae. It was described by Cecalupo and Perugia in 2012.

Joculator ziliolii is a species of minute sea snail, a marine gastropod mollusc in the family Cerithiopsidae.

Marshallopsis is a genus of minute sea snails, marine gastropod molluscs in the family Cerithiopsidae.

Mendax is a genus of very small sea snails, marine gastropod molluscs in the family Cerithiopsidae.

Ondulopsis is a genus of very small sea snails, marine gastropod molluscs in the family Cerithiopsidae.

Oparopsis is a genus of very small sea snails, marine gastropod molluscs in the family Cerithiopsidae.

Seila is a genus of minute sea snails, marine gastropod molluscs or micromolluscs in the family Cerithiopsidae.

Seila adamsii is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Cerithiopsidae.

Seila crocea is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Cerithiopsidae.

Seila marmorata is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Cerithiopsidae.

Specula is a genus of minute sea snails, marine gastropod molluscs or micromolluscs in the family Cerithiopsidae.

Sundaya is a genus of sea snails in the family Cerithiopsidae

Synthopsis is a genus of very small sea snails, marine gastropod molluscs in the family Cerithiopsidae, the cerithids.