longibarbatus, Yunnanilus Gan [X.], Chen [X.-Y.] & Yang [J.-X.] 2007:322, Fig. 1 [Zoological Research v. 28 (no. 3); ref. 29409] Hongshui River drainage in Gaoling Township, Du-An county, Guangxi, China. Holotype: KIZ 2003050255. Paratypes: KIZ 2003050248-54 (7), 20030256-60 (5). •Valid as Yunnanilus longibarbatus Gan, Chen & Yang 2007 -- (Zhao et al. 2011:1553 [ref. 31493], Chen et al. 2012:62 [ref. 31907], Kottelat 2012:135 [ref. 32367], Lan et al. 2013:44 [ref. 32910], Du et al. 2015:254 [ref. 34050], Zhang et al. 2016:149 [ref. 34477]). •Valid as Heminoemacheilus longibarbatus (Gan, Chen & Yang 2007) -- (Du et al. 2021:320 [ref. 38600]). •Tentatively valid as Micronemacheilus longibarbatus (Gan, Chen & Yang 2007) -- (Luo et al. 2023:694 [ref. 40042]). •Valid as Guinemachilus longibarbatus (Gan, Chen & Yang 2007) -- (Du et al. 2023:5 [ref. 40265]). Current status: Valid as Micronemacheilus longibarbatus (Gan, Chen & Yang 2007). Nemacheilidae. Distribution: East Asia: Hongshui River drainage (Guangxi, China). Habitat: freshwater.