"Boninena callistoderma"@en . . "IUCN2.3" . . . . "EN" . . . "Boninena callistoderma is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Enidae.This species is currently only endemic to Haha-jima and Ane-jima in the Ogasawara Islands (Japan), having been extirpated from other parts of this archipelago."@en .