Helicinidae is a family of small tropical land snails which have an operculum. They are terrestrial operculate gastropod mollusks in the superfamily Helicinoidea.
Hirasea is a genus of small, pulmonate land snails in the family Charopidae. This genus sees its highest diversity in the Hawaiian Islands, but species are distributed throughout Japan and Polynesia.
Aegista intonsa is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Camaenidae.
Campolaemus is a genus of very small, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Streptaxidae.
Gastrocopta ogasawarana was a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Gastrocoptidae, the whorl snails. This small snail was endemic to Japan; it is now extinct.
Lamellidea ogasawarana is a species of air-breathing tropical land snails, terrestrial pulmonate gastropod mollusks in the family Achatinellidae. This species is endemic to Japan.
Nesopupa is a genus of very small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Nesopupinae of the family Vertiginidae.
Ogasawarana is a genus of land snails with an operculum, terrestrial gastropod mollusk in the family Helicinidae, the helicinids.
Ogasawarana chichijimana is a species of land snail with an operculum, a terrestrial gastropod mollusk in the family Helicinidae, the helicinids.
Ogasawarana habei is a species of land snail with an operculum, a terrestrial gastropod mollusk in the family Helicinidae, the helicinids.
Ogasawarana nitida is a species of land snail with an operculum, a terrestrial gastropod mollusk in the family Helicinidae, the helicinids.
Ogasawarana ogasawarana is a species of land snail with an operculum, a terrestrial gastropod mollusk in the family Helicinidae, the helicinids.
Ogasawarana rex is a species of land snail with an operculum, a terrestrial gastropod mollusk in the family Helicinidae, the helicinids.
Ogasawarana yoshiwarana is a species of land snail with an operculum, a terrestrial gastropod mollusk in the family Helicinidae, the helicinids.
Vertigo dedecora is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk or micromollusk in the family Vertiginidae.
Pupisoma is a genus of minute, air-breathing land snails, terrestrial pulmonate gastropod molluscs or micromollusks in the family Valloniidae.
Trochochlamys is a genus of very small air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Chronidae.
Thala ogasawarana is a species of sea snail, a marine gastropod mollusk, in the family Costellariidae, the ribbed miters.
Alvania ogasawarana is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
