Rissooidea is a superfamily of tiny marine snails.
Littorinimorpha is a large order of snails, gastropods, consisting primarily of sea snails, but also including some freshwater snails and land snails.
Potamopyrgus is a genus of minute freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Tateidae.
The Nassariidae, Nassa mud snails (US), or dog whelks (UK) are a taxonomic family of small to medium-sized sea snails, marine gastropod mollusks in the clade Neogastropoda.
Rissoidae is a large family of sea snails. Members of the Rissoidae are very small in size and possess an operculum.
Eulimidae is a family of very small parasitic sea snails, marine gastropod mollusks in the superfamily Vanikoroidea.
Iravadiidae is a family of minute sea snails, marine gastropod molluscs in the superfamily Truncatelloidea and the clade Littorinimorpha.
Batillariidae, common name batillariids or mudcreepers, are a family of marine, cerithioidean gastropod molluscs in thesuperfamily Cerithioidea.
Litiopidae, common name litiopids, is a family of small sea snails, marine gastropod molluscs in the clade Sorbeoconcha.
Mangeliidae is a monophyletic family of small to medium-sized, predatory sea snails, marine gastropod mollusks in the superfamily Conoidea.
Apataxia cerithiiformis is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoinidae.
Ailinzebina elegantissima is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoinidae. The species name is Latin for the "most elegant".
Rissoina is a large genus of minute sea snails, marine gastropod molluscs or micromolluscs, in the family Rissoinidae.
Simulamerelina is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Zebina is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Zebinidae.
Merelina is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Lironobidae.
Phosinella is a genus of minute sea snails, marine gastropod mollusks or micromollusks, in the family Rissoinidae.
Zebinella is a genus of minute sea snails, marine gastropod mollusks or micromollusks, in the family Rissoinidae.
Zebinidae is a family of small sea snails in the clade Littorinimorpha.
Alvania isolata is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
