| Megaustenia | |
|---|---|
| | |
| Shell of Megaustenia rondonyi (syntype at MNHN, Paris) | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Heterobranchia |
| Order: | Stylommatophora |
| Infraorder: | Limacoidei |
| Superfamily: | Helicarionoidea |
| Family: | Ariophantidae |
| Genus: | Megaustenia Cockerell, 1912 |
| Type species | |
| Vitrina praestansGould, 1843 | |
| Synonyms | |
| |
Megaustenia is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Ariophantinae of the family Ariophantidae. [1]
Sitala is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Durgellinae of the family Helicarionidae.
Japonia is a genus of land snails with opercula, terrestrial gastropods in the subfamily Cyclophorinae of the family Cyclophoridae.
Kaliella is a genus of air-breathing land snails or semi-slugs, terrestrial pulmonate gastropod mollusks in the family Chronidae.

Omphalotropis is a genus of minute salt marsh snails with an operculum, terrestrial gastropod mollusks in the subfamily Omphalotropidinae of the family Assimineidae.
Videna is a genus of terrestrial pulmonate gastropod mollusks in the family Trochomorphidae.
Ariophantidae is a taxonomic family of air-breathing land snails and semi-slugs, terrestrial pulmonate gastropod mollusks in the superfamily Helicarionoidea.

Bradybaena is a genus of small, air-breathing land snails, or terrestrial molluscs in the family Bradybaenidae.
Ariophanta is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Ariophantinae of the family Ariophantidae.
Cyclophorus is a genus of operculate land snails, terrestrial gastropod mollusks in the family Cyclophoridae.
Plectopylidae is a taxonomic family of large air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Plectopyloidea.
Streptaxis is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Streptaxidae.
Hemiplecta is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Ariophantinae of the family Ariophantidae.
Cyclotus is a genus of tropical land snails in the subfamily Cyclophorinae of the family Cyclophoridae.
Euplecta is a genus of air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Ariophantidae.
Rhiostoma is a genus of operculate land snails in the subfamily Cyclophorinae of the family Cyclophoridae, native to parts of Asia.
Pterocyclos is a genus of tropical land snails in the subfamily Cyclophorinae of the family Cyclophoridae.
Scabrina is a genus of operculate land snails, terrestrial gastropod mollusks in the subfamily Cyclophorinae of the family Cyclophoridae.
Sarika is a large genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Macrochlamydinae of the family Ariophantidae.