形态描述
为贵州爬岩鳅分布于珠江水系东江、北江上游的一个亚种。与指名亚种相比。尾柄较细，尾柄高等于尾柄长；背鳍稍前，其起点在腹鳍第一根分枝鳍条之前。
生物学
This subspecies is found in the East and North River of the Zhujiang River. It differs from the nominate sub-species in having a more slender caudal peduncle.
国内分布
Dongjian and Beijing in Pearl Riv.