parva, Metzia Luo [W.], Sullivan [J. P.], Zhao [H.-T.] & Peng [Z.-G.] 2015:228, Figs. 1-3, 4A [Zootaxa 3962 (no. 1); ref. 33822] Chengjiang River, a tributary flowing into Hongshui-He River of the Pearl River basin at Anyang Town, Du’an County, Guangxi Province, south China (23°93'N, 108°10'E). Holotype: SWU 20140620012. Paratypes: CUMV, SWU. •Valid as Metzia parva Luo, Sullivan, Zhao & Peng 2015. Current status: Valid as Metzia parva Luo, Sullivan, Zhao & Peng 2015. Xenocyprididae. Distribution: Chengjiang River drainage, Peral River basin, China. Habitat: freshwater.