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animal
>
Yuan Jiang long to loach catfish
俗名:
元江长须鳅鮠
产地及产期:
分布于云南元江、李仙江及澜沧江水系。
介绍:
吻端圆钝,头部在鼻孔之后显著隆起。口下位,弧形。须4对,较长,其中口角须1对,颏须3对。鳔2室,前室分为左右二侧泡,包于骨质囊中。体背部正中和体侧有6个黑色斑块。
小型鱼类,生活于江河流水中,为底栖性鱼类,不常见。