形态描述
须4对；鼻须后伸超过眼球中部，颌须延至或超过胸鳍基部末端。背鳍刺弱；胸鳍刺强壮，后缘具锯齿。胸部吸着器呈桃形。沿侧线有一排整齐的颗粒，侧线明亮。
生物学
This buffalo catfish has the longest nosel barbell, small in size, inhabits the clear running water of small gravelly streams, found in the Nujiang River and the Lanchangjiang River.
国内分布
Nujiang, Lancangjiang Basin