also: ぶらっくちーくばたふらいふぃっしゅ
noun
bluecheek butterflyfish; golden butterflyfish; redlined butterflyfish
A marine fish (Chaetodon semilarvatus) known for its bright yellow body and thin red stripes; also called addis butterflyfish. Common in the Red Sea and Gulf of Aden.
ダイバーは紅海でゴールデンバタフライフィッシュの群れを見た。
The divers saw a school of golden butterflyfish in the Red Sea.