Ptychobarbus Steindachner [F.] 1866:789 Masc. Ptychobarbus conirostris Steindachner 1866. Type by monotypy. •Synonym of Diptychus Steindachner 1866, but a valid subgenus Ptychobarbus-- (Tsao 1964:170 [ref. 13501], Chen & Huang in Chen 1998:225 [ref. 23556]). •Valid as Ptychobarbus Steindachner 1866 -- (Jayaram 1981:70 [ref. 6497], Tilak 1987:90 [ref. 23969], Wu 1987:47 [ref. 12822], Mo in Chu & Chen 1989:317 [ref. 13584], Mirza 1991:340 [ref. 19441], Wu & Wu 1992:411 [ref. 21205], Chen & Cao in Yue et al. 2000:340 [ref. 25272], Chen & Chen 2001:147 [ref. 25461], Kottelat 2013:147 [ref. 32989], Yang et al. 2015:99 [ref. 33694] in Cyprininae, tribe Schizopygopsini, Zhang et al. 2016:119 [ref. 34477]). Current status: Valid as Ptychobarbus Steindachner 1866. Cyprinidae: Schizopygopsinae.