parvus, Ctenogobius Luo [?] in Zheng et al. 1989:354 [Engl. p. 413], Fig. 271 [Fishes of the Zhujiang River; ref. 21202] Longzhou, Gwangxi, China. Holotype: IHASW 810214. Paratypes: IHASW 810213 (1), 810218-19 (2), 810247-48 (2). •Valid as Ctenogobius parvus Luo 1989 -- (Zhu 1995:183 [ref. 25213] as pervus). •Valid as Rhinogobius parvus (Luo 1989) -- (Chen et al. 2008:341 [ref. 29895], Huang et al. 2016:[8] [ref. 34339], Zhang et al. 2016:205 [ref. 34477], Takahashi & Okazaki 2017:[2] [ref. 35171], Suzuki et al. 2017:82 [ref. 35202]). Current status: Valid as Rhinogobius parvus (Luo 1989). Gobiidae: Gobionellinae. Distribution: Gwangxi [Guangxi] Province, China. Habitat: freshwater.