Cerithiopsidae is a family of very small sea snails in the informal group Ptenoglossa. Members of this family are known as cerithiopsids.
Mitrella is a genus of small sea snails, marine gastropod mollusks in the family Columbellidae, the dove shells or dove snails.
Miltromorpha is a genus of sea snails, marine gastropod mollusks in the family Mitromorphidae, in the superfamily Conoidea the cone snails and their allies. This genus was originally described by Carpenter off the west coast of the United States. The species occur mainly on the continental shelf and in insular environments. Their real diversity is poorly understood.
Rissoina is a large genus of minute sea snails, marine gastropod mollusks or micromollusks, in the family Rissoinidae.
Seila is a genus of minute sea snails, marine gastropod molluscs or micromolluscs in the family Cerithiopsidae.
Cerithiopsis is a genus of very small sea snails, marine gastropod mollusks or micromollusks in the family Cerithiopsidae.
Retilaskeya is a genus of minute sea snails, marine gastropod molluscs in the family Newtoniellidae. It was described by Marshall, in 1978.
Belonimorphis is a small genus of sea snails comprising four species:
Cerithiella is a genus of minute sea snails, marine gastropod molluscs in the family Newtoniellidae.
Dizoniopsis is a genus of minute sea snails, marine gastropod molluscs in the family Cerithiopsidae.
Joculator is a genus of minute sea snails, marine gastropod molluscs in the family Cerithiopsidae. This genus was described by Hedley in 1909.
Horologica anisocorda is a species of sea snail, a gastropod in the family Cerithiopsidae. It was described by Jay and Drivas, in 2002.
Belonimorphis cubensis is a species of sea snail, a gastropod in the family Cerithiopsidae. It was described by Rolán and Espinosa, in 1992.
Miralda is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams, and their allies.
Syrnola is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.
Turbonilla is a large genus of ectoparasitic sea snails, marine gastropod molluscs in the family Pyramidellidae, the pyrams and their allies.
Nanopsis is a genus of very small sea snails, marine gastropod molluscs in the family Cerithiopsidae.
Synthopsis is a genus of very small sea snails, marine gastropod molluscs in the family Cerithiopsidae, the cerithids.
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.
