xianshuiensis, Rhinogobius Chen [I-S.], Wu [H.-L.] & Shao [K.-T.] 1999:172, Figs. 1-3 [Ichthyological Research v. 46 (no. 2); ref. 23885] Small unnamed tributary of Xianshui Brook, about 25 kilometers north of Xianyou (Lichunjen), Xianyou County, Fujian Province, China. Holotype: ASIZP 057440. Paratypes: ASIZP 057441-42 (17, 2), SFC-2257-58 (1, 1). •Valid as Zhuquella xianshuiensis (Chen, Wu & Shao 1999) -- (Endruweit 2024:192 [ref. 41040]). •Valid as Rhinogobius xianshuiensis Chen, Wu & Shao 1999 -- (Chen & Fang 2006:252 [ref. 28955], Chen et al. 2008:341 [ref. 29895], Chen & Miller 2008:231 [ref. 29935], Li & Zhong 2009:332 [ref. 30205], Huang et al. 2016:[8] [ref. 34339], Zhang et al. 2016:206 [ref. 34477], Takahashi & Okazaki 2017:[2] [ref. 35171], Suzuki et al. 2017:82 [ref. 35202], Li et al. 2018:8 [ref. 35989], Parenti 2021:365 [ref. 38603], Chen et al. 2022:26 [ref. 39616], Wang & Chen 2022:54 [ref. 39621]). Current status: Valid as Rhinogobius xianshuiensis Chen, Wu & Shao 1999. Oxudercidae: Gobionellinae. Distribution: East Asia: Mulanjiang River drainage, Fujian (China). Habitat: freshwater.