longibarba, Protocobitis Qin [Z.-X.], Liu [Y.-W.], Zhang [S.-Y.], Shi [J.-S.], Du [L.-N.] & Zhou [J.-J.] 2025:187, Fig. 1 [ZooKeys No. 1228; ref. 41913] Subterranean tributary of the Hongshui River, Yangcun Village, Luolou Town, Lingyun County, Baise City, Guangxi, China, 24.4392°N, 106.7409°E. Holotype: KIZ 2024000004. Paratypes: KIZ 2024000001-3 (3), KIZ 2024000005 (1), KIZ 2024000006-7 (2), ZJFRF 2402010 (5). •Valid as Protocobitis longibarba Qin, Liu, Zhang, Shi, Du & Zhou 2025. Current status: Valid as Protocobitis longibarba Qin, Liu, Zhang, Shi, Du & Zhou 2025. Cobitidae. Distribution: East Asia: cave system at Yangcun Village, Hongshui River drainage, Guangxi Province, China. Habitat: freshwater.