Pleurotomariidae, common name the "slit snails", is a family of large marine gastropods in the superfamily Pleurotomarioidea of the subclass Vetigastropoda. This family is a very ancient lineage; there were numerous species in the geological past. The genus includes several hundred fossil forms, mostly Paleozoic. It is one of the oldest gastropod families, commencing in the Cambrian.
Calliostoma anseeuwi is a species of medium-sized deepwater sea snail, a marine gastropod mollusc in the family Calliostomatidae.
Perotrochus is a genus of large sea snails with gills and an operculum, marine gastropod mollusks in the family Pleurotomariidae, the slit snails,.
Angaria vicdani is a species of sea snail, a marine gastropod mollusc of the family Angariidae.
Profunditerebra anseeuwi is a species of sea snail, a marine gastropod mollusk in the family Terebridae, the auger snails.
Perotrochus amabilis, common name the lovely slit shell, is a species of sea snail, a marine gastropod mollusk in the family Pleurotomariidae.
Perotrochus tosatoi is a species of sea snail, a marine gastropod mollusk in the family Pleurotomariidae.
Mikadotrochus is a genus of sea snails, marine gastropod mollusks in the family Pleurotomariidae, the slit snails.
Calliostoma belauense is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Perotrochus atlanticus is a species of sea snail, a marine gastropod mollusk in the family Pleurotomariidae.
Bayerotrochus indicus is a species of large sea snail, a marine gastropod mollusk in the family Pleurotomariidae, the slit snails.
Bayerotrochus charlestonensis is a species of large sea snail, a marine gastropod mollusk in the family Pleurotomariidae, the slit snails.
Perotrochus deforgesi is a species of large sea snail, a marine gastropod mollusk in the family Pleurotomariidae, the slit snails.
Perotrochus lucaya, common name the Lucayan slit shell, is a species of large sea snail, a marine gastropod mollusk in the family Pleurotomariidae, the slit snails.
Perotrochus maureri is a species of large sea snail, a marine gastropod mollusk in the family Pleurotomariidae, the slit snails.
Perotrochus metivieri is a species of large sea snail, a marine gastropod mollusk in the family Pleurotomariidae, the slit snails.
Perotrochus oishii is a species of large sea snail, a marine gastropod mollusk in the family Pleurotomariidae, the slit snails.
Perotrochus quoyanus is a species of large sea snail, a marine gastropod mollusk in the family Pleurotomariidae, the slit snails.
Perotrochus vicdani is a species of large sea snail, a marine gastropod mollusk in the family Pleurotomariidae, the slit snails.
Profunditerebra is a genus of marine snails, gastropod mollusks in the family Terebridae, subfamily Terebrinae.
