Does the subject want to ask "what kind of fish is the Bohai Bay mintail"? It is a cold water marine fish.

The yellow line pollock, commonly known as mintail in Chinese, is mainly distributed in the eastern Yellow Sea in China, but the number is relatively small, and the altitude range of its survival is -400~-30 m. It is a cold-water marine fish near the bottom.

In 2015, the yellow line pollock was listed on the IUCN Red List of Threatened Species.