noun
brown-and-white butterflyfish; black pyramid butterflyfish
A species of butterflyfish (Hemitaurichthys zoster) known for its brown and white coloration. The name 'black pyramid butterflyfish' is also used.
ブラックピラミッドバタフライフィッシュはインド洋に生息している。
The black pyramid butterflyfish inhabits the Indian Ocean.