Length 3.2 cm; Originating from <a href="https://en.wikipedia.org/wiki/Japan" class="extiw" title="en:Japan">Japan</a>; Shell of own collection, therefore not geocoded. <br>Dorsal, lateral (right side), ventral, back, and front view.
<a href="//commons.wikimedia.org/wiki/User:Llez" title="User:Llez">H. Zell</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>