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.
Chrysallida is a speciose genus of minute sea snails, pyramidellid gastropod mollusks or micromollusks in the family Pyramidellidae within the tribe Chrysallidini.
Parthenina is a genus of very small sea snails, pyramidellid gastropod mollusks or micromollusks.
Parthenina angulosa is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina brattstroemi is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina dekkeri is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina eximia is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina faberi is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina feldi is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina flexuosa is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina monozona is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina interstincta is a rather widely distributed species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina josae is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina limitum is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina monterosatii is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina moolenbeeki is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina pyttelilla is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina rinaldii is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina suturalis is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Parthenina affectuosa is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
