青苔鼠鱼的外形特点
作者：尘风发布：2014-09-16 3:54:57阅读：1,532次
青苔鼠鱼
青苔鼠鱼成年体长可达180毫米，饲养难度也不大，属于杂食性鱼类。生活在江边砂底浅滩的青苔鼠鱼是依靠斜向下方的吸盘状口部，吸贴水草、岩石等物移动的。
青苔鼠鱼的吻前端略尖。眼上位，腹视不可见，明显位于头的后半部。口下位，上唇边缘有发达而稀疏的突起，侧端连于口角须的基部。唇后沟根深。须3对，吻须2对，口角须1对。背鳍外缘微凸；胸鳍左右基部紧＊在一起；腹鳍短小，左右基部紧靠；臀鳍短；尾鳍深凹。体被细鳞，头部无鳞。侧线走向平直，沿侧线有十余个小黑斑，背部正中隐约可见横跨的数个棕色大斑。吻端至眼前缘有两黑色纵条纹，各鳍浅棕色，无斑。
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