Cypraeoidea, the cowries and cowry allies, is a superfamily of sea snails, marine gastropods included in the clade Littorinimorpha. This superfamily had been called Cypraeacea and was named by Rafinesque in 1815.
Cypraeidae, commonly named the cowries, is a taxonomic family of small to large sea snails. These are marine gastropod mollusks in the superfamily Cypraeoidea, the cowries and cowry allies.
Ovulidae, common names the ovulids, cowry allies or false cowries, is a family of small to large predatory or parasitic sea snails, marine gastropod molluscs in the superfamily Cypraeoidea, the cowries and the cowry allies.
Triviidae is a taxonomic family of small sea snails, marine gastropod molluscs in the superfamily Cypraeoidea of the order Littorinimorpha.
Eocypraeidae is a small family of large sea snails, marine gastropod molluscs in the superfamily Cypraeoidea, the cowries and cowry allies.
Drilliola is a genus of sea snails, marine gastropod mollusks in the family Borsoniidae, the cone snails and their allies.
Ransoniella punctata, common name the brown-spotted cowry, is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.
Lyncina is a genus of sea snails, marine gastropod molluscs in the family Cypraeidae, the cowries.
Ransoniella is a genus of sea snails, marine gastropod mollusks in the subfamily Erroneinae of the family Cypraeidae, the cowries. Most species in this genus have become a synonym of species in NotadustaSchilder, 1935
Schilderia is a genus of sea snails, marine gastropod mollusks in the family Cypraeidae, the cowries.
Simnia is a genus of sea snails, marine gastropod mollusks in the family Ovulidae.
Jenneria is a genus of sea snails, marine gastropod mollusks in the family Ovulidae, one of the families of cowry allies.
Pseudozonaria is a genus of sea snails, marine gastropod mollusks in the subfamily Zonariinae of the family Cypraeidae, the cowries.
Cypraeopsis is an extinct genus of sea snails, marine gastropod mollusks in the family Ovulidae, one of the families of cowry allies.
Cypraeorbis is an extinct genus of sea snails, marine gastropod mollusks in the subfamily Cypraeinae of the family Cypraeidae.
Praerosaria is an extinct genus of gastropods belonging to the subfamily Erosariinae of the family Cypraeidae.
Proadusta is an extinct genus of sea snail, a cowry, a marine gastropod mollusk in the subfamily Zonariinae of the family Cypraeidae, the cowries.
Schilderina is a genus of sea snails, marine gastropod molluscs in the subfamily Zonariinae of the family Cypraeidae, the cowries.
Sphaerocypraea is a small family of large sea snails, marine gastropod molluscs in the family Eocypraeidae, belonging to the cowries and cowry allies.
Zonarina is an extinct genus of sea snail, a cowry, a marine gastropod mollusk in the subfamily Zonariinae of the family Cypraeidae, the cowries.
