I've eaten a lot of freshwater fish, carp, crucian carp, grass carp, etc. living in Hunan. But when these fish are not in the pot, do you recognize them. Below is a picture of freshwater fish species I organized for you, I hope to let you recognize them.

1, silver carp overview:

Chub, also known as fathead minnow, big head fish, black chub, the external shape of the chub. The body is flat, the head is large and wide, the head length is about 1/3 of the body length. the mouth is also wide, slightly upward. The eyes are low. The gill holes are large and the gill cover membrane is very developed. Scales are fine and dense. Dorsum greenish-black, sides dark brown with black or yellow spots, abdomen grayish, fins light gray. Ventral ribs are angular from the base of the ventral fin to the anus. The pectoral fins are long, with their posterior margins exceeding the base of the ventral fins.

2. Overview of cinnamonfish:

Cinnamonfish, genus Siniperca of the family Serranidae. The body is taller and laterally compressed, with a bulging dorsum. The mouth is large, and the lower jaw is distinctly longer than the upper. The upper and lower jaws, plow bones, and mouth cover bones have small teeth of varying sizes; the posterior margin of the anterior gill cover bone is serrated, with four large spines on the lower margin; the posterior margin of the posterior gill cover bone has two large spines. The head is scaly, with small scales; the lateral line curves upward along the dorsal arc. Dorsal fin in two parts, connected to each other, anterior part with hard spines, posterior part with soft fin rays. The body is yellowish-green, with a grayish-white abdomen and irregular dark brown spots and patches on the side of the body; there is a narrow black band from the end of the muzzle across the eye socket to the lower front of the dorsal fin.

3, the synthesis of grass carp:

Grass carp belongs to the carp order carp family Yarrowia subfamily grass carp genus. Grass carp body is slightly cylindrical, slightly flat head, tail lateral compression; mouth is curved, beardless; maxillary slightly longer than the lower jaw; body is light tea yellow, back greenish gray, abdominal gray, pectoral and ventral fins slightly grayish yellow, other fins light gray. Common names of grass carp are: grass carp, oil grass carp, white grass carp, grass carp, mixed, grass carp, grass root (northeast), black mackerel and so on. It is an endemic fish in the plains from Guangxi to Heilongjiang in eastern China. Inhabiting the rivers and lakes in the plains, generally preferring to live in the lower and middle layers of the water and the near-shore areas of water plants. It is active, swims rapidly, and often forages in groups. It is a typical herbivorous fish. Parent fish have anadromous habits during the reproductive season. Because of its rapid growth, feed sources, is one of China's freshwater aquaculture of the four big fish.

4, the overview of crucian carp:

In the Eurasian region for the common freshwater fish, for the spoke-finned fish class carp order carp family crucian carp genus of one of the fish. Carassius auratus is the scientific name of the edible wild crucian carp, which is a kind of ornamental fish, such as goldfish. Carassius auratus is an omnivorous fish that mainly feeds on plants, and prefers to live in groups and choose its food. The meat is very tender and has high nutritional value, containing 13 grams of protein and 11 grams of fat per 100 grams of meat, and a large amount of calcium, phosphorus, iron and other minerals. The medicinal value of crucian carp is very high, its nature is flat and sweet, into the stomach, kidney, and has and in the complementary deficiency, in addition to wonkiness, warm the stomach into the food, tonic in the efficacy of anger. Carp is widely distributed, year-round production of waters throughout the country, to February to April and August to December crucian carp is the most fertile, one of China's important food fish. Maximum body length of about 30 centimeters, habitat depth of 0 to 20 meters, non-toxic, economic food fish, inexpensive. Mostly produced in the Yellow River basin, the Yangtze River basin area, Erhai crucian carp is more famous.