Gymnodiptychus Herzenstein [S. M.] 1892:225 Masc. Diptychus dybowskii Kessler 1874. Type by original designation. Type designated by Jordan 1920:458 [ref. 4905]. •Synonym of Diptychus Steindachner 1866, but a valid subgenus Gymnodiptychus -- (Tsao 1964:175 [ref. 13501], Chen & Huang in Chen 1998:230 [ref. 23556]). •Valid as Gymnodiptychus Herzenstein 1892 -- (Wu 1987:47 [ref. 12822], Mo in Chu & Chen 1989:319 [ref. 13584], Mirza 1991:340 [ref. 19441], Wu & Wu 1992:429 [ref. 21205], Chen & Cao in Yue et al. 2000:347 [ref. 25272], Chen & Chen 2001:147 [ref. 25461], Yang et al. 2008:67 [ref. 29885], Kottelat 2013:107 [ref. 32989], Yang et al. 2015:99 [ref. 33694] in Cyprininae, tribe Schizopygopsini, Zhang et al. 2016:118 [ref. 34477]). Current status: Valid as Gymnodiptychus Herzenstein 1892. Cyprinidae: Schizopygopsinae.