ヤリカタギ

noun

chevron butterflyfish; acropora butterfly

A species of butterflyfish (Chaetodon trifascialis) found in coral reefs. The name is used in diving and marine biology contexts.

• ダイビング中ちゅうにヤリカタギの群むれを見みた。

  I saw a school of chevron butterflyfish while diving.