形态描述
口端位，口裂向下倾斜，无须。背鳍基部起点于腹鳍起点之后，腹鳍至肛门间具腹棱。除侧线鳞外，整体裸露无鳞。侧线完全，在胸鳍上方显著下弯。
生物学
The naked danio is only found in the middle reaches of the Lancangjiang River ,and lives in the slow current streams over gravelly beds. Body scaless,except the lateral line.
国内分布
Yunnan Prov.