Helicinidae is a family of small tropical land snails which have an operculum. They are terrestrial operculate gastropod mollusks in the superfamily Helicinoidea.
The Lord Howe flax snail or the Lord Howe placostylus, scientific name Placostylus bivaricosus, is a species of large air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Bothriembryontidae.
Neritidae, common name the nerites, is a taxonomic family of small to medium-sized saltwater and freshwater snails which have a gill and a distinctive operculum. The family Neritidae includes marine genera such as Nerita, marine and freshwater genera such as Neritina, and freshwater and brackish water genera such as Theodoxus.
Brazieria is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Trochomorphidae.
Probrazieria lutaria is a species of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Trochomorphidae.
Allenoconcha retinaculum is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Euconulidae.
Campolaemus is a genus of very small, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Streptaxidae.
Delos oualanensis is a species of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Rhytididae.
Dendrotrochus is a genus of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Trochomorphidae, the hive snails.
Glyptophysa petiti is a species of small sinistral (left-handed) air-breathing freshwater snail, aquatic pulmonate gastropod mollusks in the family Planorbidae.
Kondoa is a genus of mostly small, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Trochomorphidae.
Lamprocystis misella is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Euconulidae, the hive snails.
Pupisoma is a genus of minute, air-breathing land snails, terrestrial pulmonate gastropod molluscs or micromollusks in the family Valloniidae.
Trochomorpha apia is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Trochomorphidae.
Haplotrematidae is a taxonomic family of predatory air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Haplotrematoidea.
Trochomorphidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Gastrodontoidea. Since 2017, its classification has been revised and it now belongs to the superfamily Trochomorphoidea
Chronidae is a family of air-breathing land slugs, terrestrial pulmonate gastropod molluscs in the superfamily Trochomorphoidea within the superorder Eupulmonata.
Entomostoma is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Trochomorphidae.
Probrazieria is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Trochomorphidae.
Trukrhysa is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Chronidae. It is monotypic, being represented by the single species Trukrhysa pachystoma which is endemic to the Caroline Islands, Micronesia.
