Shoulder-ringed crappie has multiple annular bands on its side and small blue rings on its shoulders. The dorsal fin has 12 sharp spines. There are serrations on the edge of the opercular bone, and there is a strong spine at the corner. The abdominal knot and anal fin both have strong spines.
Warm water coral reef fish. The body length is generally about 300 mm, making it the largest butterfly fish. It can be caught in the waters off the south coast of Hainan Island in my country.
Distributed in the waters between the Tropic of Cancer and the Tropic of Cancer in the western Indian Ocean and Pacific Ocean. It is produced in China in the South China Sea.
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