Superfamily Cylichnoidea 6

Eocylichna musashiensis

(Tokunaga, 1906)

Decorifer insignis

(Pilsbry, 1904)

Decorifer matusimanus

(Nomura, 1939)

Colinatys sp. 1

Mnestia girardi

(Audouin, 1826)

Mnestia japonica

(A. Adams, 1862)