形态描述
体略侧扁，腹部圆。头长约与体高相等。吻尖长。眼较大。口亚下位。唇薄。须长，其长大于眼径。背鳍无硬刺；胸、腹、臀鳍均短；尾鳍深叉，末端尖。体前有前浅后深的铅黑纵纹。
生物学
This gudgeon inhabits the sand and gravel bottom of the streams in the Hainan Island and the Zhujiang River. The body length is about 80-110 mm.
国内分布
珠江,海南岛