noun
Oriental butterflyfish
A species of butterflyfish (Chaetodon auripes) found in the western Pacific, often kept in aquariums.
チョウチョウウオは鮮やかな黄色の帯が特徴です。
The Oriental butterflyfish is characterized by its vivid yellow bands.
From 蝶々 (butterfly) + 魚 (fish), referring to the butterfly-like appearance.