形态描述
口小，亚下位。下颌稍突出，其前端正中有一害起与下颌凹陷相嵌合。无须，腹部无棱，臀鳍具5根分枝鳍条。侧线完全。
生物学
The rasbora fish is found in the Lancangjiang River system, and inhabits the mountain streams over sandy and gravelly bottom.
国内分布
澜沧江水系