Sinonovacula constricta larva breeding device

The utility model discloses a sinonovacula constricta larva breeding device which is applied to breeding of sinonovacula constricta larvae. The breeding devices are placed in a breeding pond and are not below the water surface of the breeding pond, the number of the breeding devices is three, and the three breeding devices are connected through ropes, so that simultaneous breeding work of a plurality of sinonovacula constricta larva breeding groups is carried out. Each group of cultivation device comprises a cultivation box body with a frame structure, a mesh bag for containing sinonovacula constricta larvae, an oxygenation assembly arranged in the cultivation box body, and a bait inlet pipe for injecting fresh algae liquid into the cultivation box body. The oxygenation assembly comprises an air inflation stone suspended in the mesh bag and an air pipe fixedly installed on the air inflation stone. According to the sinonovacula constricta larva breeding device, the interference on the living environment of a s