Odostomia is the most speciose genus of minute sea snails, pyramidellid gastropod mollusks. This genus is placed in the family Pyramidellidae in the subfamily Odostomiinae. There are several hundred species in this diverse genus
Gibbula cineraria is a species of small sea snail, a marine gastropod mollusc in the family Trochidae, the top snails.
Gibbula magus, common name the great top shell, is a species of small sea snail, a marine gastropod mollusc in the family Trochidae, the top snails.
Bolma rugosa is a species of large sea snail with a calcareous operculum, a marine gastropod mollusc in the family Turbinidae, the turban snails.
Curtitoma conoidea is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Mangelia costata is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Calliostoma gualterianum, common name Gualtieri's top shell, is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Xenophora crispa, the Mediterranean Carrier Shell, is a species of large sea snail, a marine gastropod mollusk in the family Xenophoridae, the carrier shells.
Rissoina bertholleti is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoinidae.
Odostomia bulimulus is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Odostomia conspicua is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Odostomia electa is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Doliella nitens is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Odostomia umbilicaris is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Ondina vitrea is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Pyrgolidium internodula is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Turbonilla lactea is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Vitreolina cionella is a species of sea snail, a marine gastropod mollusk in the family Eulimidae. The species is one of a number within the genus Vitreolina .
Vitreolina curva is a species of sea snail, a marine gastropod mollusk in the family Eulimidae. The species is one of a number within the genus Vitreolina .
Acteon tornatilis, common name the "lathe acteon", is a species of medium-sized sea snail, a predatory marine gastropod mollusc in the family Acteonidae, the barrel bubble snails.
