背鳍Ⅲ~7;臀鳍Ⅲ~7~8;胸鳍Ⅰ~12~13;腹鳍Ⅰ~7。侧线鳞35[6/(3~V)]38;背鳍前俄15,围尾柄鳞14~16。第一鳃弓外侧鳃耙7~8。下咽齿3行,1·3·5,1·4·5或2·4·5等。脊椎骨4十30~32。体长为体高的3.6~4.2(平均3.9)倍,为头长的3.7一4.3(4,0)倍,为尾柄长的4.1一4.7(4.3)倍,为尾柄高的7.4~8.2(8.0)倍。头长为吻长的3.1~3.7(3.5)倍,为眼径的3.5~4.3(3.8)倍,为眼间距的2.1~2.5(2.3)倍。尾柄长为尾柄?珠江水系和内蒙古。傜山鲤