Helix luhuana Sowerby, 1839 Mandarina luhuana (Sowerby, 1839) Nanina ruschenbergeri Pilsbry, 1890 Mandarina ruschenbergeri (Pilsbry, 1890) Mandarina luhuana is an extinct[3] species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Bradybaenidae.

This species is endemic to Chichi-jima and Minami-jima of the Bonin Islands in Japan.

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