Cerithiidae, common name the cerithiids or ceriths, is a large family of medium-sized marine gastropods in the clade Sorbeoconcha.
Triphoridae is a family of very small sea snails, marine gastropod molluscs in the informal group Ptenoglossa, within the clade Hypsogastropoda. Almost all the species in this family are micromollusks and almost all are left-handed in shell-coiling.
Euspira is a genus of medium-sized sea snails, marine gastropod molluscs in the subfamily Polinicinae of the family Naticidae, the moon snails.
Clathrodrillia is a genus of sea snails, marine gastropod mollusks in the family Drilliidae.
Bathytoma is a genus of deep-water sea snails, marine gastropod mollusks in the family Borsoniidae.
Pleurotomella is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.
Gymnobela is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.
Granigyra is a genus of sea snails, marine gastropod mollusks, unassigned in the superfamily Seguenzioidea.
Vetulonia is a genus of sea snails, marine gastropod mollusks, unassigned in the superfamily Seguenzioidea.
Melanella is a genus of very small ectoparasitic sea snails, marine gastropod mollusks or micromollusks in the family Eulimidae.
Taranis is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.
Cerithiopsis is a genus of very small sea snails, marine gastropod mollusks or micromollusks in the family Cerithiopsidae.
Cerithiella is a genus of minute sea snails, marine gastropod molluscs in the family Newtoniellidae.
Metaxia is a genus of minute sea snails with right-handed shell-coiling, marine gastropod mollusks or micromollusks in the family Triphoridae, which are mostly left-handed in shell-coiling.
Monophorus is a genus of minute sea snails with left-handed shell-coiling, marine gastropod mollusks or micromollusks in the family Triphoridae.
Spirotropis is a genus of sea snails, marine gastropod mollusks in the family Drilliidae.
Hemiaclis is a genus of sea snails, marine gastropod mollusks in the family Eulimidae.
Triphora is a genus of very small sea snails, marine gastropod molluscs in the subfamily Triphorinae of the family Triphoridae.
Aclis is a genus of small sea snails, marine gastropod mollusks in the family Eulimidae.
Haloceras is a genus of sea snails, marine gastropod mollusks in the family Haloceratidae.
