论文部分内容阅读
倒刺鲃又名锯倒刺鲃、青竹鲤、竹柏鲤,是广泛分布于珠江、闽江、沅江、钱塘江及海南岛、台湾的重要经济鱼类。广东在北江分布广泛,当地视为名贵鱼类。 倒刺鲃体长,稍侧扁,吻圆钝。眼中等大,上侧位,眼间隔宽。口前位,有须二对,上颌须向后伸过眼前缘,下颌须则伸至眼的后缘。鳞大。侧线前部弯曲较大,后部位于尾柄中央。背鳍短,后缘稍内凹,不分枝鳍条4条,第一条
Barbed bream, also known as saw barbed sparrow, green bamboo carp, bamboo cypress carp, is widely distributed in the Pearl River, Minjiang River, Yuanjiang, Qiantang River and Hainan Island, Taiwan’s major economic fish. Guangdong is widely distributed in the Beijiang, the local as a valuable fish. Barbed bream body length, slightly flat side, kiss blunt. Middle-sized eyes, on the lateral position, eyes wide interval. Anterior position, there are two pairs to be required, the upper jaw to be stretched back across the front edge of the mandible should be extended to the trailing edge of the eye. Large scales. The front of the lateral curve is larger and the rear is located at the caudal center. Short dorsal fin, trailing edge slightly concave, non-branched fin 4, the first