1, yellowfin tuna: Yellowfin tuna lives in tropical and subtropical waters and often comes to the waters near Lianyi Island in Haiyang, which is a very suitable fish species for fishing.

2. Carassius auratus: This fish species is a mixture of fresh water and seawater, and often moves in the waters near the island. It is one of the important fishery resources.

3. Black snapper: also known as purple meat fish, it is a very popular edible fish with mild temperament, delicious meat and rich nutritional value.

Pay attention to environmental protection when fishing, don't overfish and don't damage the environment.