Taxa Count: 41

ACHATINELLIDAE

Elasmias

Elasmias kitaiwojimanum

Lamellidea

Lamellidea ogasawarana

Tornatellides

Tornatellides tryoni

Tornatellinops

Tornatellinops nakadai

ACHATINIDAE

Achatina fulica

Opeas pumilum

Opeas pyrgula

Subulina

Subulina octona

ASSIMINEIDAE

Syncera

CAMAENIDAE

Bradybaena

Bradybaena similaris

Eulota

Mandarina

Mandarina hirasei

Mandarina luhuana

Mandarina mandarina

Mandarina mandarina hahajimana

Mandarina pallasiana

ENIDAE

Ena

EUCONULIDAE

Lamprocystis

Lamprocystis hahajimana

Lamprocystis hahajimana pachychilus

Liardetia

Liardetia boninensis

GASTROCOPTIDAE

Gastrocopta boninensis

Gastrocopta chichijimana

Gastrocopta chichijimana ogasawarana

HELICINIDAE

Aphanoconia

Aphanoconia ogasawarana

NERITIDAE

Neritina

STREPTAXIDAE

Gulella bicolor

SUBULINIDAE

Opeas

THIARIDAE

Melania boninensis

TROCHOMORPHIDAE

Videna

ZONITIDAE

Hawaiia minuscula