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.
Calliostomatidae is a family of sea snails within the superfamily Trochoidea and the clade Vetigastropoda.
Calliostoma bellatrix is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma conulus is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae. This is the type species of the genus.
Calliostoma dedonderi 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 formosense, common name the Formosa top shell, is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma granulatum, common name the European granular top shell, is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma katoi is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma laugieri is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma poppei is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma shinagawaense is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma suduirauti is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma thachi is a species of sea snail, a marine gastropod mollusc in the family Calliostomatidae.
Calliostoma zizyphinum, common name the European painted top shell, is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostomatinae is a subfamily of gastropods, belonging to the family Calliostomatidae.
Calliostoma bonita, common name the kelp top shell, is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma axelolssoni, common name Olsson's top shell, is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Calliostoma fernandezi is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Tristichotrochus is a genus of sea snails, marine gastropod mollusks, in the family Calliostomatidae within the superfamily Trochoidea, the top snails, turban snails and their allies.
