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.
Thysanodonta is a genus of sea snails, marine gastropod molluscs in the family Calliostomatidae.
Calliostoma aporia is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma aprosceptum is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma arx is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma cochlias is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma diaphoros is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma emmanueli is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma hexalyssion is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma houarti is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma strobilos is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma tropis is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma xylocinnamomum is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Thysanodonta boucheti is a species of sea snail, a marine gastropod mollusc in the family Calliostomatidae.
Thysanodonta cassis is a species of sea snail, a marine gastropod mollusc in the family Calliostomatidae.
Thysanodonta festiva is a species of sea snail, a marine gastropod mollusc in the family Calliostomatidae.
Thysanodonta opima is a species of sea snail, a marine gastropod mollusc in the family Calliostomatidae.
Thysanodonta pileum is a species of sea snail, a marine gastropod mollusc in the family Calliostomatidae.
Archiminolia is a genus of sea snails, marine gastropod mollusks in the family Solariellidae, the top snails.
Fautor metivieri is a species of sea snail, a marine gastropod mollusk, in the family Calliostomatidae within the superfamily Trochoidea, the top snails, turban snails and their allies.
