gracilicaudatus, Saurogobio Yao [?] & Yang [?] in Lu, Luo & Chen 1977:542, Fig. 9-75 [The cyprinid fishes of China v. 2; ref. 2850] Hubei, China. Syntypes: 63-VI-2598 (1), 63-2745 to 2748 (4) Yichang, 59-2749 (1) Guanghua. •Valid as Saurogobio gracilicaudatus Yao & Yang 1977 -- (Zhu 1995:85 [ref. 25213], Yue in Chen et al. 1998:385 [ref. 23878], Dai & Yang 2002:310 [ref. 26615], Yang et al. 2003:169 [ref. 26806], Dai et al. 2014:284 [ref. 33444], Zhang et al. 2016:79 [ref. 34477], Tang et al. 2018:357 [ref. 35798]). Current status: Valid as Saurogobio gracilicaudatus Yao & Yang 1977. Gobionidae. Distribution: Yangtze River basin, Hubei and Hunan provinces, China. Habitat: freshwater.