イシダタミガイ

noun

toothed top shell; Monodonta labio

A small marine snail with a checkered shell pattern, found on rocky shores in the Indo-Pacific. The Japanese name literally means 'paving-stone shell'.

• 潮しおだまりでイシダタミガイを見みつけた。

  I found a toothed top shell in the tide pool.