The difference between Jiangtuan fish and Qingjiang fish

Tuanchuan fish and Qingjiang fish are two common freshwater fishes in the Yangtze River Basin in China. They have some significant differences in biological characteristics, living habits and cultural diet.

Jiang Tuanyu:

The scientific name is Hemiculter leucisculus. It has a slender body and can reach about 10 cm in length. The head is small, the mouth is small, and the back is slightly raised. The sides of the body are flat, silvery white, and the back is slightly bluish gray. The lip is thin, the mouth is small, the dorsal and anal fins are short, and the caudal fin is forked. It mainly inhabits the middle and lower waters of rivers and lakes, feeding on zooplankton and benthic organisms. As a common small and medium-sized fish, it is one of the important fishery resources in the Yangtze River Basin of China.

Qingjiang fish:

Qingjiang fish, also known as carp, scientific name is Hypophthalmichthys molitrix or Hypophthalmichthys nobilis, belongs to the genus Cyprinidae and is one of the famous freshwater economic fish in the Yangtze River Basin in China. Its body is large, with flat sides and a slightly convex back. Mouth small, lower position. The swim bladder is well developed and there are fin spines on the back of the head. They generally live in the marginal waters of lakes, swamps and rivers, and feed on phytoplankton as their main food.

the difference:

Physical characteristics:

The river fish is smaller in size, generally about 10 centimeters in length; while the river fish is larger in size, mainly referring to bighead silver carp (Hypophthalmichthys harmandi) and silver carp (Hypophthalmichthys molitrix), with a body length of up to about 1 meter.

Habitat:

Jiangtuan fish mainly inhabits the middle and lower waters of rivers and lakes; Qingjiang fish generally lives in the marginal waters of lakes and rivers.

Bait:

The Jiangtuan fish mainly feeds on zooplankton and benthic organisms; the Qingjiang fish mainly feeds on phytoplankton.

Economic Value:

Qingjiang fish has always been one of the important economic fish in the Yangtze River Basin because of its large size and delicious meat. As a small and medium-sized fish, Qingjiang fish is also one of the important fishery resources in the Yangtze River Basin in China, but it is relatively For Qingjiang fish, the commercial value is even lower.

To sum up, there are significant differences in body shape characteristics, habitat, food, and economic value between Jiang Tuan fish and Qing Jiang fish. They are two common freshwater fishes in the Yangtze River Basin in China.

animal tags： fish