The fish with a black spot on its tail is the stonehead fish.

Shishu is commonly known as yellowtail, yellowtail, and kingfish in folklore. There are two types of yellowfin, the large yellowfin and the small yellowfin, the large yellowfin is about 40 to 50 centimeters long, the small yellowfin is less than 30 centimeters long, the back of the body is yellow, the head is large, the tail is narrow, inhabits in the outer sea, and in the spring swims back to the offshore to spawn, the swim bladder can be vocal.

Shishu fish is one of the four major marine economic fish in China. Since the Ming and Qing dynasties, the yellow croaker has been a tribute to the imperial court, and Zhou Chuliang, a famous scholar in the late Qing Dynasty, wrote a poem for it, "The white croaker is not as good as the yellow croaker, and you should not mistakenly ask for it under the gills". In modern times, it has been a common dish on the table of the people.

Expanded information:

Shishu family inside both the world's most expensive food fish, but also several kinds of sky-high prices of seafood fish, but also contains several seasons of production, abundant, delicious and low-priced by the widely popular offshore small fish species, the tail has a black spot. black spots.

There are 70 genera and more than 270 species in the family of the shishu fish. Stoneheads are warm-water fish, mostly living in shallow waters such as continental shelves or estuaries on tropical and subtropical sandy and muddy substrates, with a few species living on coral reefs, in deep waters or in freshwater environments.

Shishou fish are not strong swimmers, so they have a more obvious regional distribution. The economic value of Shishou fishes is high, and some species are important marine capture fishes and cultured fishes in China.

Baidu Encyclopedia - Shishu Fish Family

Baidu Encyclopedia - Shishu Fish