形态描述
吻较尖,鼻孔前方凹陷。口下位,呈弧形。口角须一对,较长。胸部裸露无鳞;背鳍无硬刺,胸鳍圆。头背部黑色,背部和体侧灰黑色,体侧有8—9个黑斑点,背部有6—7个较暗的黑色斑点,尾鳍叉形。
生物学
A food gudgeon fish, body comparative big in size, bottom dweller, appear to prefer running water It is commonly found in the Northeast China.
国内分布
黑龙江