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
Otina ovata is a species of small, air-breathing sea snail or sea slug, a marine pulmonate gastropod mollusk in the superfamily Otinoidea.
Puncturella is a genus of minute deepwater keyhole limpets, marine gastropod mollusks or micromollusks in the family Fissurellidae, the keyhole limpets and slit limpets.
Benthomangelia antonia is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Addisonia excentrica is a species of sea snail, a marine gastropod mollusk in the family Addisoniidae.
Calliotropis regalis, or the regal spiny margarite, is a species of sea snail, a marine gastropod mollusk in the family Eucyclidae.
Margarites costalis, common name the boreal rosy margarite or the northern ridged margarite, is a species of sea snail, a marine gastropod mollusk in the family Margaritidae.
Margarites groenlandicus, common name the Greenland margarite or wavy top shell, is a species of sea snail, a marine gastropod mollusk in the family Margaritidae.
Margarites helicinus, common name the helicina margarite or spiral margarite, is a species of sea snail, a marine gastropod mollusk in the family Margaritidae.
Margarites striatus, common name the striate margarite, is a species of sea snail, a marine gastropod mollusk in the family Margaritidae.
Margarites vahlii, common name the Vahl margarite, is a species of sea snail, a marine gastropod mollusk in the family Margaritidae.
Margarites is a genus of sea snails, marine gastropod mollusks in the family Margaritidae.
Solariella varicosa, common name the varicose solarielle, is a species of sea snail, a marine gastropod mollusk in the family Solariellidae.
Trophonopsis muricata is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Margarites ecarinatus is a species of sea snail, a marine gastropod mollusk in the family Margaritidae.
Margarites pribiloffensis, common name the Pribiloff margarite, is a species of sea snail, a marine gastropod mollusk in the family Margaritidae.
Margarites salmoneus, common name the salmon margarite, is a species of sea snail, a marine gastropod mollusk in the family Margaritidae.
Margarites vorticiferus, common name the vortex margarite, is a species of sea snail, a marine gastropod mollusk in the family Margaritidae.
Retusa truncatula is a species of very small head-shield sea snail or barrel-bubble snail, a marine gastropod mollusk in the family Retusidae
Retusa is a genus of very small head-shield sea snails or barrel-bubble snails, marine gastropod mollusks in the family Retusidae.
