1. Sanli fish:

The body is laterally compressed, with sharp prismatic scales on the ventral margin, arranged in a serrated pattern. The mouth is large and terminal, with a notch in the middle of the upper jaw. The scales are large and thin, without lateral lines.

Migratory fish, growing in the sea, every year from April to June anadromous reproductive wandering, June to July spawning, eggs floating. After spawning the parent fish is down to the river to the sea, the young fish into the tributaries or lakes to fertilization, to feed on plankton. 9 ~ October the sea.

Individuals larger, meat fine fat thick, for the fish in the top quality, long enjoyed fame. It is produced in the rivers south of the Yangtze River.

2, hairy flower fish:

Body shape is long and sideways flat. The maxilla extends back not more than the back edge of the gill cover. No lateral line. Longitudinal scales 68-77. thoracic abdomen with angular scales. Pectoral knot with 6 free filiform fins in the upper part. Base of anal fin extremely long, attached to caudal fin.

A purely freshwater-living species, inhabiting the middle and lower reaches of rivers and lakes. Eats aquatic invertebrates. The reproductive season is from mid-May to mid-June. Meat flavor is delicious, for the masses to eat one of the fish. Distributed in the middle and lower reaches of the Yangtze River and its subsidiary water bodies.

3, swordfish, woolly adelgid:

The body is extremely flat and thin. The maxilla extends back to the base of the pectoral fin. No lateral line, longitudinal scales 74 to 83. pectoral abdomen with prismatic scales. Pectoral fins with first 6 fins free and filiform. Base of anal fin extremely long, attached to base of caudal fin.

It is a migratory fish that enters the rivers from the sea in spring and summer for reproductive migration. It spawns in the slow-flowing areas of dry tributaries or lakes. Eggs with oil ball, after fertilization floating in the upper layer of the water body incubation and development. Juvenile fish feed on zooplankton, fattening until after the fall or the following year in the sea. Adults feed on small fish and shrimp. Small fish, but in the same genus of its largest individuals, the largest up to 40 cm long. It weighs 280 grams. One of the main economic fish in the lower reaches of the Yangtze River. Distributed in the middle and lower reaches of the Yangtze River and affiliated water bodies.

4, noodle fish, noodle fish:

The body is slender, for the body height of about 11 times. The mandibular suture has a fleshy droop. No teeth on the tongue. Pectoral fin rays 8 to 9. Body transparent.

Migratory fish, migrating from the sea to the brackish water of river mouths in March and April to spawn. Parent fish die after spawning. Lives in the upper layer of the water body. Individuals are small, but during the reproductive migration in large numbers, the formation of fish floods. Taste quite delicious, loved by the masses. Distributed in the East China Sea, Yellow Sea and estuaries of salty and fresh water areas.

5, big silverfish silverfish

Body elongated. The head is flattened above and below. Snout pointed, slightly triangular. Has lingual teeth. The distance from the beginning of the dorsal fin to the base of the caudal fin is ten to the base of the pectoral fin. Body transparent.

In the sea water fresh water are found, generally active in the water body. Upper layer, spawning in rivers and lakes in the broad water, the reproductive season for January to March. Individuals are small, common individual body length of about 150 millimeters. Main food small shrimp, small fish. Distributed in China's coastal and river in the middle and lower reaches and subsidiary lakes.

6, Lijiang River loach loach family

Nose length is equal to the head length behind the eye. The eye diameter is equal to or less than the interocular distance. Subocular spines forked, with the unterminal reaching or slightly exceeding the center of the eye. No protuberance of the chin. Whiskers in 3 pairs; length of antennal whiskers slightly shorter than eye diameter. Buccal scales. Ventral fin not reaching anus. Caudal peduncle high.

Small fish. Lives in the bottom layer of rivers. It is distributed in the upper reaches of Li River and Xiang River.

7. Purple loach (Loachidae)

No knob-like protrusion under the chin. There are 3 pairs of whiskers. The eyes are very small, and the ratio of eye spacing to eye diameter is more than 2.5 times. Subocular spines not divergent. Side of body with worm-shaped pattern.

Small individuals, not very numerous. Distributed in the middle and lower Yangtze River and its subsidiary water bodies.

8. Tall-bodied [fish-side] [fish-skinned] Cyprinidae

Body flat and thin, ovoid. Mouth corners beardless. Hypopharyngeal teeth in l rows, teeth smooth. Lateral line incomplete, with lateral line pores only on the anterior 4-6 scales.

Small individuals, the largest body length of 90 mm. Breeding period in late April and early May, spawning in the gill flaps of mussels. Commonly found in lakes, ponds, and shallow areas of slow-moving water in rivers and bays. Distributed in various water systems south of the Yangtze River.

9, silver driftfish Carp family

Body extremely flat and thin. Ventral ribs from the cheek until the anus. Gill rakers 12 to 16. lateral line bends steeply downward above the pectoral fins, and the lateral line scales 62 to 74. dorsal fins without hard spines are located after the ventral fin. Upper. The anal fins are 3,20~26.

Preferring to swim in shallow water in clusters, the action is rapid and erratic, so it is called "floating fish". Omnivorous, eating insects, shrimp, higher plant debris. The spawning period in May to June, strong fertility, the number of more.

Small fish, generally 100 to 200 millimeters long, the longest up to 260 millimeters. Widely distributed, from South China to North China are produced.