Calliostoma is a genus of small to medium-sized sea snails with gills and an operculum, marine gastropod molluscs within the family Calliostomatidae, the Calliostoma top snails. Previously this genus was placed within the family Trochidae. Calliostoma is the type genus of the family Calliostomatidae.
Triphoridae is a family of very small sea snails, marine gastropod molluscs in the informal group Ptenoglossa, within the clade Hypsogastropoda. Almost all the species in this family are micromollusks and almost all are left-handed in shell-coiling.
Casmaria perryi is a species of predatory sea snails, marine gastropod molluscs in the subfamily Cassinae, the helmet snails and bonnet snails.
Otitoma cyclophora is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Enixotrophon arnaudi is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Colubrellina condita is a species of sea snail, a marine gastropod mollusk in the family Bursidae, the frog shells.
Lotoria lotoria, common name the black-spotted snail or washing bath triton, is a species of predatory sea snail, a tropical marine gastropod mollusc in the family Cymatiidae. This species was previously known as Cymatium lotorium.
Metaxia is a genus of minute sea snails with right-handed shell-coiling, marine gastropod mollusks or micromollusks in the family Triphoridae, which are mostly left-handed in shell-coiling.
Monophorus is a genus of minute sea snails with left-handed shell-coiling, marine gastropod mollusks or micromollusks in the family Triphoridae.
Calliotrochus marmoreus is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Fossarina patula is a species of very small sea snail, a marine gastropod mollusc or micromollusk in the family Trochidae, the top snails.
Aclophoropsis festiva is a species of minute sea snails in the family Triphoridae.
Hedleytriphora is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Triphoridae.
Iniforis is a genus of minute sea snails with left-handed shell-coiling, marine gastropod mollusks or micromollusks in the family Triphoridae.
Isotriphora is a genus of minute sea snails with left-handed shell-coiling, marine gastropod mollusks or micromollusks in the family Triphoridae.
Strobiligera is a genus of minute sea snails with left-handed shell-coiling, marine gastropod mollusks or micromollusks in the family Triphoridae.
Viriolopsis is a genus of very small sea snails, marine gastropod molluscs in the subfamily Triphorinae of the family Triphoridae.
Aclophoropsis maculosa, common name the splashed sinistral creeper, is a species of minute sea snails in the family Triphoridae.
Aclophoropsis univitta, common name the splashed sinistral creeper, is a species of minute sea snails in the family Triphoridae.
Aclophoropsis mcmichaeli, common name the splashed sinistral creeper, is a species of minute sea snails in the family Triphoridae.
