Four species of land snails belonging to the family Endodontidae (Mollusca, Pulmonata) are described, all of them are endemic to Rurutu Island (Austral Islands, French Polynesia): Australdonta collicella n. sp, A. magnasulcatissima n. sp., A. microspiralis n. sp. and A. sulcata n. sp. The number of species of Endodontidae known from Rurutu is increased from seven to 11. All of them are considered extinct.
Mollusca, Gastropoda, Endodontidae, land snails, extinction, French Polynesia, new species.