Tiberia is a genus of minute parasitic sea snails, marine gastropod molluscs in the family Pyramidellidae, the pyrams and their allies. Tiberia is the only genus in the tribe Tiberiini.
Wentletraps are small, often white, very high-spired, predatory or ectoparasitic sea snails, marine gastropod mollusks in the family Epitoniidae.
Pleurogona is an order of tunicates which is no longer in use as it contains the same families as Stolidobranchia.
Epitonium is a genus of small predatory sea snails, marine gastropod mollusks. Epitonium is the type genus of the family Epitoniidae, the wentletraps.
Atenia is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Helicodontidae.
Chondrina is a genus of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Chondrinidae.
Renea is a genus of air-breathing land snails with an operculum, terrestrial gastropod mollusks in the family Aciculidae.
Theba is a taxonomic genus of air-breathing land snails, medium-sized pulmonate gastropod mollusks in the family Helicidae, the true snails.
Chrysallida is a speciose genus of minute sea snails, pyramidellid gastropod mollusks or micromollusks in the family Pyramidellidae within the tribe Chrysallidini.
Elonidae is a family of air-breathing land snails, terrestrial pulmonate gastropods mollusks in the superfamily Helicoidea.
Argnidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks.
Albinaria is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Clausiliidae, the door snails.
Chondrula is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Enidae.
Babylonia is a genus of sea snails, marine gastropod mollusks in the family Babyloniidae.
Leptoconchus is a genus of medium-sized sea snails, marine gastropod mollusks in the family Muricidae, subfamily Coralliophilinae, the coral snails or coral shells.
Eulimella is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.
Orculella is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Orculidae. The genus Orculella occurs in the whole Mediterranean region. The richest areas in terms of species are Turkey and the Middle East, the Aegean Islands and Libya (Cyrenaica). A few species inhabit Southern Spain, Sicily and northeastern Africa.
Atractophaedusa is a genus of gastropods belonging to the family Clausiliidae. The species of this genus are found in South-eastern Asia.
