一、胡子鲶（胡子鲶科）地方名：塘虱、土虱、塘角鱼。形态特征：体延长，头扁而宽，头顶被有皮膜，颅骨后部突出，形成三角形，末端圆。口阔，下位，吻钝。眼小，有活动的眼睑。须4对，上颌须1对最长，鼻须互对，末端均匀超过胸鳍基部，颏须2对，较短。体无鳞，有测线。体暗色 First, bearded catfish (bearded catfish Branch) local name: pond louse, louse, pond corner fish. Morphological characteristics: body extension, head flat and wide, the top of the skull is a film, the skull prominent at the back, forming a triangle, the end of the circle. Mouth wide, the next bit, kiss blunt. Small eyes, active eyelids. Must be 4 pairs, the maxilla should be 1 pair of the longest, nasal must be opposite each other, the end of the pectoral fin more than the base evenly, chin beard 2 pairs, shorter. Body without scales, a survey line. Dark body