Vitrinula

Vitrinula was a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Ariophantidae. Vitrinula is the type genus of the Vitrinulini, that is a synonym of Macrochlamydinae.

Species
The genus Vitrinula includes the following species:
 * Vitrinula chaunax
 * Vitrinula chichijimana
 * Vitrinula hahajimana