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, common name 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.
Pedicularia is a genus of small predatory or ectoparasitic sea snails, cowry-like marine gastropod molluscs in the family Ovulidae, the cowry allies.
Pediculariinae is a subfamily of small to large predatory or parasitic sea snails, marine gastropod molluscs in the family Ovulidae and the superfamily Cypraeoidea, the cowries and the cowry allies. As of 2009, it comprises 48 described species of which 20 are regarded as valid by most scientists.
Eocypraeidae is a small family of large sea snails, marine gastropod molluscs in the superfamily Cypraeoidea, the cowries and cowry allies.
Ceritoturris is a genus of sea snails, marine gastropod mollusks in the family Horaiclavidae.
Conomitra is a genus of sea snails, marine gastropod mollusks in the family Volutomitridae.
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.
Ransoniella is a genus of sea snails, marine gastropod mollusks in the family Cypraeidae, the cowries.
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.
Lunovula superstes is a species of sea snail, a marine gastropod mollusk in the family Ovulidae, one of the families of cowry allies.
Lunovula is a genus of sea snails, marine gastropod mollusks in the family Ovulidae, one of the families of cowry allies.
Trivellona is a genus of small sea snails, marine gastropod mollusks in the family Triviidae, the false cowries or trivias.
Pleurofusia is an extinct genus of sea snails, marine gastropod molluscs in the family Drilliidae.
Eumitra is a genus of sea snails, marine gastropod mollusks, in the family Mitridae, the miters or miter snails.
Amblyacrum is a genus of extinct minute sea snails, marine gastropod mollusks or micromollusks in the family Mangeliidae.
Cypraeorbis is an extinct genus of sea snails, marine gastropod mollusks in the subfamily Cypraeinae of the family Cypraeidae.
