Heterobranchia, the heterobranchs, is a taxonomic clade of snails and slugs, which includes marine, aquatic and terrestrial gastropod mollusks.
Pulmonata or pulmonates, is an informal group of snails and slugs characterized by the ability to breathe air, by virtue of having a pallial lung instead of a gill, or gills. The group includes many land and freshwater families, and several marine families.
The Systellommatophora is a clade of primitive, air-breathing slugs, according to the taxonomy of the Gastropoda.
Helicoidea is a taxonomic superfamily of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Stylommatophora.
Athoracophorus bitentaculatus, is a species of land slug, a terrestrial gastropod mollusc in the family Athoracophoridae.
Palliopodex verrucosus is a leaf-veined slug, an air-breathing land slug or terrestrial gastropod mollusc in the family Athoracophoridae. It is endemic to New Zealand's subantarctic Auckland Islands.
Pseudaneitea gigantea is a species of air-breathing land slug, a terrestrial gastropod mollusc in the family Athoracophoridae, the leaf-veined slugs. It was first described by Henry Suter in 1909.
Pseudaneitea papillata is a species of air-breathing land slug, a terrestrial gastropod mollusc in the family Athoracophoridae, the leaf-veined slugs.
The Veronicellidae, also known by their common name the leatherleaf slugs, are a family of pulmonate terrestrial slugs.
Boettgerilla is a genus of air-breathing land slugs, terrestrial pulmonate gastropod molluscs in the family Boettgerillidae.
Urocyclidae is a family of air-breathing land snails, semi-slugs and land slugs, terrestrial pulmonate gastropod mollusks in the superfamily Helicarionoidea,.
Bothriembryontidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Orthalicoidea.
Triboniophorus is a genus of air-breathing land slugs, terrestrial pulmonate gastropod molluscs in the family Athoracophoridae, the leaf-veined slugs.
Elasmognatha is a taxonomic grouping, a clade, of air-breathing land snails and slugs, terrestrial pulmonate gastropod molluscs.
Plectopyloidea is a taxonomic superfamily of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the suborder Helicina.
Sarasinula plebeia, commonly called the bean slug or the Caribbean leatherleaf slug, is a species of air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Veronicellidae, the leatherleaf slugs.
Sarasinula is a genus of air-breathing land slugs in the family Veronicellidae, the leatherleaf slugs.
Urocoptoidea is a superfamily of land snails, gastropods in the suborder Helicina.
Semi-slugs, also spelled semislugs, are land gastropods whose shells are too small for them to retract into, but not quite vestigial. The shell of some semi-slugs may not be easily visible on casual inspection, because the shell may be covered over with the mantle.
Athoracophorinae, common name the leaf-veined slugs, are a subfamily in the family Athoracophoridae, which are air-breathing, stalk-eyed land slugs, or terrestrial pulmonate gastropod mollusks. They are endemic to New Zealand, including its subantarctic islands.
