hainanensis, Pseudoperilampus Nichols [J. T.] & Pope [C. H.] 1927:379, Fig. 42 [Bulletin of the American Museum of Natural History v. 54 (art. 2); ref. 5747] Nodoa, Hainan Island, China. Holotype: AMNH 8386. Paratypes: ?MCZ 32663 [ex AMNH] (2). •Valid as Pseudoperilampus hainanensis Nichols & Pope 1927 -- (Wu 1964:206 [ref. 13503], Mai 1978:179 [ref. 13511], Ye in Pan et al. 1991:129 [ref. 23876]). •In genus Rhodeus -- (Arai & Akai 1988:209 [ref. 6999]). •Synonym of Rhodeus spinalis Oshima 1926 -- (Arai et al. 1990:143 [ref. 16800], Kottelat 1998:53 [ref. 23436], Lin in Chen et al. 1998:448 [ref. 23878], Kottelat 2013:157 [ref. 32989], Zhang et al. 2016:69 [ref. 34477]). Current status: Synonym of Rhodeus spinalis Oshima 1926. Acheilognathidae. Habitat: freshwater.