形态描述
体侧扁，腹部无棱。吻略尖。口较大，下颌突出，口裂倾斜，下颌正中有一突起，与上颌凹陷相嵌合。侧线完全，位于体下侧。背鳍后位，与臀鳍相对；胸鳍宽长，达腹鳍起点；尾鳍叉型。体侧有7—10条垂直蓝绿斑条。
生物学
This species is found in the Lancangjiang River and the Red River, and inhabits the mountain streams. It is also an ornamental fish; the body length is about 100 mm.
国内分布
元江,澜沧江水系