clade Euthyneuraclade Panpulmonata clade Eupulmonata clade Stylommatophora Hypselostoma insularum is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Vertiginidae, the vertigo snails.
The type locality is Yonaguni, Ryukyu Islands, Japan.
[1] It is critically endangered and endangered species.
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