Crocea

1 species of yellow fish genus of the mackerel-shaped head fish family. Also known as big fresh, dazhong melon fish, big yellow flowers. Body length oval, side flat. The tail handle is slender, which is more than 3 times the height of its length, the head is large and flat, the dorsal central pillow bone is not obvious, thehas 4 small holes that are not obvious, the fin base of the dorsal fin and hip fin is more than 2/3 of the small round scale, the dorsal fin starting point is above the starting point of the pectoral fin, theside tube 2 small branches, parallel and equal. For herds of offshore fish, the distribution ranges from east of the Leizhou Peninsula in the South China Sea to the southern west side of the Yellow Sea (occasionally near the west coast of North Korea).

in the water depth of 10 to 60 meters. According to literature, China has a large number of large-scale fishing in the 16th century. China's large yellow fish has two local populations, in the north of Zhejiang Province in the East China Sea for the "Yu ethnic group", in the western part of Guangdong in the South China Sea for theof the "Yuzhou ethnic group." Fish in the same sea area have spring reproduction "spring zong" and autumn reproduction "autumn zong". In addition, dense fish flocks occur in the eastern part of the East China Sea in winter. The main fishing grounds are Lu Wei in Jiangsu Province, Zhoushan and Wenzhou in the Gradual River, Sandu Australia in Fujian, Shantou in Guangdong andisland in Guangdong. One of China's most important economic sea fish, production has been greatly reduced due to indiscriminate fishing, and should be studied to restore it.