hello, not marine fish, but freshwater fish.
There is a kind of fish-Shankeng Fish, which lives in the mountain stream of Huizhou. They are short, live on aquatic plants, are pollution-free and have delicious meat.
Shankeng fish is a local delicacy in Huizhou, and "Shankeng fish" is the expression of small fish growing in a mountain stream in Guangdong dialect, which means small fish growing in a mountain stream.