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美国大口胭脂鱼(Ictiobus cyprinel-lus)属鲤形目、胭脂鱼科,是原产于北美洲的大型淡水经济鱼类,主要分布在密西西比河及其支流苏利河和伊利湖等大型湖泊中,在美国依阿华州发现的最大个体重达36.3公斤。该鱼具有肉质细嫩、肉味鲜美、个体大、生长快、适应性强、起网率高,主食浮动物,在人工养殖条件下可摄食各种商品饲料,具有饵料系数小,养殖成本低等诸多优点,在许多国家被选作优良品种引入池塘、水库、河流、湖泊进行养殖。在前苏联和东欧的水库、湖泊放流品种中占有重要地位,已形成较大的自然种群。我国湖北
Ictiobus cyprinel-lus belongs to the genus Cyprinidae of the genus Cyprinidae. It is a large-scale freshwater economic fish native to North America. It is mainly found in large lakes such as the Mississippi and its tributaries such as the Suli and Lake Erie. The largest individual found in Iowa weighs 36.3 kilos. The fish has delicate meat, delicious meat, large individual, fast growth, strong adaptability, high net rate, the staple food floating animals can feed all kinds of artificial feed under the conditions of feed, with a small feed factor, low cost of breeding Many advantages have been selected as good varieties in many countries for introduction into ponds, reservoirs, rivers and lakes for farming. In the former Soviet Union and Eastern Europe, reservoirs and lakes release species play an important role, has formed a larger natural population. China’s Hubei Province