Heel (Latin scientific name: Ochetobibus elongatus (Kner)): Cyprinidae, the body of the genus Heliophora is approximately tubular elongated, small, straight, beardless, and the tail fin is gray-black.
Hewl (DiaoZi)
The body is slender and approximately tubular. The head is small and tapered. The mouth is small, the end is located, the mouth crack is straight, and it is not necessary. The hypopharyngeal teeth are 3 rows long, broad and smooth, with hooked ends. The dorsal fin has no hard spines and its starting point is opposite the ventral fin. The caudal fin is deeply forked and both lobes are pointed at the ends. The dorsal area is bluish green, the abdomen is silvery white, there is a pale yellow-green longitudinal band above the middle of the body, the even and fins are orange, and the caudal fins are gray-black.
It resembles an eel, but has a mild temperament and has the habit of migrating in the rivers and lakes. It enters the lake from July to September every year to fertilize, and returns to the river rapids to reproduce in the reproductive season. The reproductive season is 4-6 months, and the age of sexual maturity is 3-5 winter ages. Spawning sites need to have running water, and cannot reproduce in still water. It is produced in the Yangtze River Basin and all kinds of water bodies south of China.
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