| 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 | |
| 
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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.
