noun
bluehead wrasse; bluehead
A small, colorful reef fish (Thalassoma bifasciatum) found in the western Atlantic. The Japanese term is a direct loan from English and is used primarily in marine biology or aquarium contexts.
ブルーヘッドはカリブ海のサンゴ礁でよく見られる。
The bluehead wrasse is commonly seen on coral reefs in the Caribbean Sea.