ワレカラ

noun

skeleton shrimp; spectre shrimp

A small marine crustacean of the genus Caprella, often found clinging to seaweed or hydroids. The name is usually written in katakana in biological contexts.

• ワレカラは海かい藻そうの間あいだに見みられる小ちいさな甲こう殻かく類るいです。

  Skeleton shrimp are small crustaceans found among seaweed.