rhomboides, Varicorhinus Tang [D.-S.] 1942:156, Fig. 1 [Lingnan Science Journal, Canton v. 20 (nos 2-4); ref. 4335] Kweiyang market, Kweichow Province, China. Holotype (unique): NKMC P0032. •Valid as Onychostoma rhomboides (Tang 1942) -- (Bănărescu 1971:246 [ref. 7666]). •Synonym of Varicorhinus ovalis (Pellegrin & Chevey 1936), but a valid subspecies rhomboides-- (Wu et al. 1977:316 [ref. 4807], Chu & Cui in Chu & Chen 1989:219 [ref. 13584], Zheng et al. 1989:193 [ref. 21202], Zhu 1995:61 [ref. 25213], Zhang et al. 2016:93 [ref. 34477] as ovalis). •Synonym of Onychostoma ovalis Pellegrin & Chevey 1936, but a valid subspecies -- (Shan et al. in Yue 2000:143 [ref. 25272]). •Synonym of Onychostoma ovale Pellegrin & Chevey 1936 -- (Xin et al. 2009:261 [ref. 30708]). Current status: Synonym of Onychostoma ovale Pellegrin & Chevey 1936. Cyprinidae: Acrossocheilinae. Habitat: freshwater.