Family Vertiginidae | Superfamily Pupilloidea Subfamily Gastrocoptinae Rank Species | |
†Gastrocopta ogasawarana was a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Vertiginidae, the whorl snails. This small snail was endemic to Japan; it is now extinct.
References
Gastrocopta ogasawarana Wikipedia(Text) CC BY-SA