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
Euspira catena, previously known as Natica catena, common name the large necklace shell, is a medium-sized species of predatory sea snail, a marine gastropod mollusc in the family Naticidae, the moon snails.
Monoplex parthenopeus, common name the giant triton or giant hairy triton, is a species of sea snail, a marine gastropod mollusk in the family Cymatiidae. It preys on other molluscs.
Tayuva lilacina is a species of sea slug, a dorid nudibranch, shell-less marine gastropod mollusks in the family Discodorididae. A number of species descriptions are considered to be synonyms.
Mitrella scripta, the music dove shell, is a species of sea snail in the family Columbellidae, the dove snails.
Tarantinaea lignaria is a species of sea snail, a marine gastropod mollusk in the family Fasciolariidae, the spindle snails, the tulip snails and their allies.
Danilia otaviana is an extinct species of sea snail, a marine gastropod mollusk in the family Chilodontidae.
Ganesa is a genus of sea snails, marine gastropod mollusks in the family Skeneidae.
Granigyra pruinosa is a species of sea snail, a marine gastropod mollusk, unassigned in the superfamily Seguenzioidea.
Ocinebrina edwardsii is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Euspira fusca, common name the dark necklace shell, is a species of predatory sea snail, a marine gastropod mollusk in the family Naticidae, the moon snails.
Bursa rhodostoma, common name the wine-mouth frog shell, is a species of sea snail, a marine gastropod mollusk in the family Bursidae, the frog shells.
Petaloconchus glomeratus is a species of sea snail, a marine gastropod mollusk in the family Vermetidae, the worm snails or worm shells.
Hipponix conicus, common name the cone-shaped hoof shell, is a species of small limpet-like sea snail, a marine gastropod mollusk in the family Hipponicidae, the hoof snails.
Phalium, common name the bonnet shells, is a genus of large sea snails, marine gastropod molluscs in the family Cassidae, the helmet shells, bonnet shells and their allies.
Eulimella ventricosa is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Ganesa panamensis is a species of sea snail, a marine gastropod mollusk in the family Skeneidae.
Lissospira rarinota is a species of sea snail, a marine gastropod mollusk in the family Skeneidae.
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.
Glycymeris bimaculata is a marine bivalve mollusc in the family Glycymerididae.
