Silurus longibarbatus is a species of catfish found in the Qingshuihe stream, near the Yunhuang Village, Xiyan Town, Shanglin County, Guangxi, China, at 23ð29'25"N, 108ð30'46"E, elevation 164 meters.
The fish is named referring to its relatively long barbels. re: longus, long; barbatus, bearded.