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 annulatum, also known as the purple-ring topsnail, blue-ring topsnail or jeweled topsnail, is a medium-sized sea snail with gills and an operculum.
Calliostoma canaliculatum, common name the channeled topsnail, is a species of small sea snail with gills and an operculum, a marine gastropod mollusk in the family Calliostomatidae, the calliostoma top snails.
Nipponaphera iwaotakii is a species of sea snail, a marine gastropod mollusk in the family Cancellariidae, the nutmeg snails.
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 houarti 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 madagascarense 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 xylocinnamomum is a species of sea snail, a marine gastropod mollusk 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.
Adipicola is a genus of saltwater clams, marine bivalve molluscs in the family Mytilidae, the mussels.
Calliostomatinae is a subfamily of gastropods, belonging to the family Calliostomatidae.
Calliostoma hayamanum 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.
