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一、大口鲶是一种什么样的鱼? 大口鲶俗称河鲶、鲶巴狼、叉口鲶、大鲶鲐等,主产于我国长江水系的大江河中,是一种凶猛的肉食性鱼,常见个体重约3～5公斤,最大个体可达40公斤以上。它与另一种分布极广、但长得很慢、个体亦不大的鲶(俗称土鲶鱼)是同属不同种。大口鲶的头部宽而扁,腹部粗又短,尾部长且侧扁。眼小,嘴大,故名“大口鲶”,上、下颌密布尖齿,适于咬住猎物;幼鱼期有须3对,成鱼只有2对;尾鳍小,中间内凹,且上叶长于下叶;体表无鳞,极富粘液。它的体色会随水域环境和食物种类的不同而有变化,一般在背部及体侧多为
First, the big catfish is a kind of fish? Catfish commonly known as river catfish, catfish wolf, fork catfish, catfish and other large, mainly produced in China’s Yangtze River in the rivers, is a ferocious carnivorous fish Common weight of about 3 to 5 kg, the largest individual up to 40 kg or more. It is very wide distribution with another, but very slowly, not individual catfish (commonly known as soil catfish) are different species. Catfish ’s head wide and flat, thick and short abdomen, tail long and flat side. Small eyes, large mouth, hence the name “catfish”, on the mandibular dense jagged, suitable for biting prey; juvenile period to be 3 pairs, adult fish only 2 pairs; caudal fin, the middle concave, and the upper leaves Longer than the next leaf; body surface scales, very mucus. Its body color will vary with the water environment and food types, usually in the back and body side are mostly