Ceratostoma fournieri (Crosse, 1861)

Ceratostoma fournieri (Crosse, 1861)

Ceratostoma fournieri (Crosse, 1861)

Japan (39.5 mm. on the top and 34.9 mm. on the bottom). Digital images copyright 2020 by Simon Aiken.

Ceratostoma fournieri Crosse, 1861

Ceratostoma fournieri Crosse, 1861

Nada, Wakayama Prefecture, Japan (36 and 38 mm.)