Succineidae are a family of small to medium-sized, air-breathing land snails, terrestrial pulmonate gastropod molluscs in the superfamily Succineoidea.
Limacidae, also known by their common name the keelback slugs, are a taxonomic family of medium-sized to very large, air-breathing land slugs, terrestrial pulmonate gastropod molluscs in the superfamily Limacoidea.
Gittenbergeria is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Gittenbergeriinae of the family Trissexodontidae.
Laevicaulis is a taxonomic genus of air-breathing, tropical land slugs, terrestrial pulmonate gastropod mollusks in the family Veronicellidae, the leatherleaf slugs.
Leptichnus is a genus of air-breathing land snails or semi-slugs, terrestrial pulmonate gastropod mollusks in the family Urocyclidae.
Ptychotrema is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Enneinae of the family Streptaxidae.
Trochozonites is a genus of air-breathing land snails, terrestrial gastropod mollusks in the family Urocyclidae.
Subulininae is a subfamily of small tropical air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Achatinidae.
Boettgerilla pallens, common name the worm slug, is a European species of air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Boettgerillidae.
Boettgerilla is a genus of air-breathing land slugs, terrestrial pulmonate gastropod molluscs in the family Boettgerillidae.
Ariophantidae is a taxonomic family of air-breathing land snails and semi-slugs, terrestrial pulmonate gastropod mollusks in the superfamily Helicarionoidea.
Urocyclidae is a family of air-breathing land snails, semi-slugs and land slugs, terrestrial pulmonate gastropod mollusks in the superfamily Helicarionoidea,.
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
Parmarion is a genus of air-breathing land semi-slugs, terrestrial pulmonate gastropod mollusks in the family Ariophantidae. Parmarion is the type genus of the Parmarioninae, which is a synonym of Ostracolethinae.
Parennea is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Streptaxidae.
Stemmatopsis is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Streptaxinae of the family Streptaxidae.
Viana is a genus of land snails with an operculum, terrestrial gastropod mollusks in the family Helicinidae.
Urocyclus is a genus of air-breathing land slugs, terrestrial gastropod mollusks in the family Urocyclidae.
Plectopylis is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Plectopylidae.
Neocepolis is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Camaeninae of the family Camaenidae.
