形态描述
体长，侧扁。头背面平，头后背部微隆起。腹棱自腹鳍基至肛门。口上位，口裂与体纵轴垂直，下颌厚，上翘。眼大。鳞小。无须。侧线微弯，侧线鳞72—76。背鳍硬刺光滑。臀鳍基部长。
生物学
This species is similar in appearance to Erythroculter hypselonotus, but the scales are smaller than in the latter. It is found in the Zhujiang River and the Hainan Island.
国内分布
珠江，海南岛