yunnanensis, Abbottina Yao [P.-Q.] & Yang [G.-R.] in Luo, Yue & Chen 1977:527, Fig. 9-65 [The cyprinid fishes of China v. 2; ref. 2850] Yuanjiang [Red River] and Hekou, Yunnan Province, China. Syntypes: IHB 64-5-0480 (1), 64-5-0486 to 0487 (2), 64-5-0492 (1), 64-5-0494 to 0496 (3) and 64-5-0499 (1) Yuanjiang, 64-4-0132 (1), 64-4-0136 (1), 64-4-0296 (1), 64-4-0638 (1), 64-4-0648 to 0649 (2), 64-4-0654 (1) and 64-5-0063 (1) Hekou. Museum/institution name not given; may therefore be not available. Discussion of authorship see Endruweit 2025:88 [ref. 42401]. •Valid as Abbottina yunnanensis Yao & Yang 1977 -- (Chen & Li in Chu & Chen 1989:113 [ref. 13584]). •Valid as Microphysogobio yunnanensis (Yao & Yang 1977) -- (Bănărescu 1992:325 [ref. 40251], Zhu 1995:83 [ref. 25213], Yue in Chen et al. 1998:365 [ref. 23878], Kottelat 2001:30 [ref. 25482], Ying et al. 2011:66 [ref. 31333] as Yue and Yang, Zhang et al. 2016:75 [ref. 34477] with date 1982, Huang et al. 2016:207 [ref. 34842], Huang et al. 2017:table 1 [ref. 35245], Huang et al. 2018:[20] [ref. 36342], Sun et al. 2024:183 [ref. 41617], Endruweit 2025:87 [ref. 42401]). •Valid as Mesophysogobio yunnanensis (Yao & Yang 1977) -- (Sun et al. 2025:2030 [ref. 42472]). Current status: Valid as Mesophysogobio yunnanensis (Yao & Yang 1977). Gobionidae. Distribution: Southeast Asia: lower Red River system (China and Vietnam). Habitat: freshwater.