Cultrichthys erythropterus (Cultrichthys erythropterus) is of the order Acrididae, Acipenseridae, Aphididae, and the original genera. Commonly known as: short-tailed, yellow palm skin, yellow tail, red needle, Pakistani knife, small whitefish. English name: Redfin culter.
The body is long and flat, the back of the head is straight, the back of the head is raised, and the tail is short. Its length is shorter than or equal to its height. From the base of the pectoral fin to the anus, the abdomen has an abdomen. The mouth is small and upright; the jaw is prominent, upturned, and the split mouth is almost perpendicular to the longitudinal axis of the body. Eyes large, small scale; dorsal fins short, with a strong and smooth hard thorns. The front end of the lateral line is slightly bent downwards, and the rear end is extended upward to the middle of the tail shank. The back of the body is gray-brown and silver and white on the body and abdomen. Melanoid spots are found on the posterior border of the flanks. The dorsal fins are gray-white. The pelvic fins, anal fins, and lower caudal fins are orange, especially the darkest in the anal fins. Bones appear on the head and pectoral fins of males during reproduction and disappear after the reproductive period.
The Red Fins? Like to inhabit in lush lakes, but also in the slow flow of rivers. Juveniles often gather around the coast for food; adults often swim in groups on the water surface and winter in deep water. 2 The fish of the second-year-old can generally reach the first-time maturity, the smallest individual is only 11 cm and weighs about 17.6 g. The spawning period is from May to July. The spawning grounds are generally located in the thickets of aquatic plants. After the eggs are produced, they adhere to the aquatic plants. The red fins are fierce carnivorous fish. Juveniles mainly inhabit horns, copepods, and aquatic insects. Adult fish generally feed on small fish and also eat a small amount of shrimp, insects, and zooplankton.
Heilongjiang, Liaohe, the Yellow River, the Huaihe River, the Yangtze River, the Pearl River, the Qiantang River, the Lancang River, Taiwan Island, Hainan Island and other rivers in the middle and lower reaches of the dry tributaries and subsidiary hydrostatic water are produced. Seen abroad in Vietnam, North Korea and Russia.
The Redfin is a smaller economic fish. The largest individual is up to 30 cm. Common individuals are mostly 20 cm long and weigh about 100 grams. It is widely distributed, with a large number, and it is one of the major catches in individual areas. Red fin original meat is delicate and delicious. Its whole fish can be used medicinally. Sweet, warm, diuresis, eliminating the effect of edema. For the treatment of weight loss and edema, postpartum cramps, have a certain effect.
The body is long and flat, the back of the head is straight, the back of the head is raised, and the tail is short. Its length is shorter than or equal to its height. From the base of the pectoral fin to the anus, the abdomen has an abdomen. The mouth is small and upright; the jaw is prominent, upturned, and the split mouth is almost perpendicular to the longitudinal axis of the body. Eyes large, small scale; dorsal fins short, with a strong and smooth hard thorns. The front end of the lateral line is slightly bent downwards, and the rear end is extended upward to the middle of the tail shank. The back of the body is gray-brown and silver and white on the body and abdomen. Melanoid spots are found on the posterior border of the flanks. The dorsal fins are gray-white. The pelvic fins, anal fins, and lower caudal fins are orange, especially the darkest in the anal fins. Bones appear on the head and pectoral fins of males during reproduction and disappear after the reproductive period.
The Red Fins? Like to inhabit in lush lakes, but also in the slow flow of rivers. Juveniles often gather around the coast for food; adults often swim in groups on the water surface and winter in deep water. 2 The fish of the second-year-old can generally reach the first-time maturity, the smallest individual is only 11 cm and weighs about 17.6 g. The spawning period is from May to July. The spawning grounds are generally located in the thickets of aquatic plants. After the eggs are produced, they adhere to the aquatic plants. The red fins are fierce carnivorous fish. Juveniles mainly inhabit horns, copepods, and aquatic insects. Adult fish generally feed on small fish and also eat a small amount of shrimp, insects, and zooplankton.
Heilongjiang, Liaohe, the Yellow River, the Huaihe River, the Yangtze River, the Pearl River, the Qiantang River, the Lancang River, Taiwan Island, Hainan Island and other rivers in the middle and lower reaches of the dry tributaries and subsidiary hydrostatic water are produced. Seen abroad in Vietnam, North Korea and Russia.
The Redfin is a smaller economic fish. The largest individual is up to 30 cm. Common individuals are mostly 20 cm long and weigh about 100 grams. It is widely distributed, with a large number, and it is one of the major catches in individual areas. Red fin original meat is delicate and delicious. Its whole fish can be used medicinally. Sweet, warm, diuresis, eliminating the effect of edema. For the treatment of weight loss and edema, postpartum cramps, have a certain effect.
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