Pyramidellidae, common name the pyram family, or pyramid shells, is a voluminous taxonomic family of mostly small and minute ectoparasitic sea snails, marine heterobranch gastropod molluscs. The great majority of species of pyrams are micromolluscs.
Turbonillinae is a subfamily of mostly minute parasitic sea snails, marine gastropod molluscs in the family Pyramidellidae, the pyrams and their allies.
Limaria, the file shells or file clams, is a genus of marine bivalve molluscs in the family Limidae.
Babella is a genus of very small sea snails, pyramidellid gastropod mollusks or micromollusks in the family Pyramidellidae within the tribe Chrysallidini.
Bittium is a genus of very small sea snails, marine gastropod molluscs in the family Cerithiidae, the horn snails.
Menestho is a genus of very small sea snails, pyramidellid gastropod mollusks, or micromollusks.
Pyramidella is a genus of minute to medium-sized sea snails, marine gastropod mollusk in the subfamily Pyramidellinae of the family Pyramidellidae, the pyrams and their allies.
Cerodrillia is a genus of sea snails, marine gastropod mollusks in the family Drilliidae.
Compsodrillia is a genus of sea snails, marine gastropod mollusks in the family Pseudomelatomidae, the turrids and allies.
Inodrillia is a genus of sea snails, marine gastropod mollusks in the family Horaiclavidae.
Aforia is a genus of sea snails, marine gastropod mollusks in the family Cochlespiridae.
Glyphostoma is a genus of sea snails, marine gastropod mollusks in the family Clathurellidae.
Kurtzia is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Kurtziella is a genus of small, predatory sea snails, marine gastropod mollusks in the family Mangeliidae. Prior to a 2011 genetic revision, the genus used to be included in the family Conidae.
Propebela is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Aartsenia is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.
Egilina 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 subfamily Turbonillinae of the family Pyramidellidae, the pyrams and their allies.
Cossmannica aciculata is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Cossmannica is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.
