noun
rock cod; black-saddled grouper
Refers to the fish species Epinephelus akaara, a type of grouper found in East Asian waters. The name 小豆鱒 is a Japanese common name; it is not a trout despite the 鱒 kanji.
小豆鱒は高級魚として知られている。
The rock cod is known as a high-class fish.
市場で新鮮なあずきますを見つけた。
I found fresh rock cod at the market.