noun
gold-ribbon grouper
A species of fish, Aulacocephalus temmincki. Typically written in katakana as ルリハタ.
ルリハタは鮮やかな黄色い帯が特徴の魚です。
The gold-ribbon grouper is a fish characterized by its vivid yellow bands.
The name ルリハタ combines 瑠璃 (lapis lazuli, deep blue) and 羽太 (grouper), referring to the fish's coloration.