Species that contain: Diptychus and maculatus [ 5 ] records

gymnogaster, Diptychus Kessler [K. F.] 1879:293 [Bulletin de l'Académie Impériale des Sciences de St. Pétersbourg v. 25; ref. 2598] Juldus [Yulduz] and Kungès [Kinges] rivers, Kazakhstan. Syntypes: ZIN 4177 (1) Kungès, 4178-79 (1, 1) Juldus. Also appeared in Kessler 1879:248 [ref. 14266]. •Synonym of Diptychus maculatus Steindachner 1866 -- (Berg 1949:723 [ref. 20661], Tsao 1964:170 [ref. 13501], Wu & Wu 1992:422 [ref. 21205], Chen & Cao et al. in Yue 2000:338 [ref. 25272], Mirza & Afridi 2002:173 [ref. 26429]). Current status: Synonym of Diptychus maculatus Steindachner 1866. Cyprinidae: Schizopygopsinae. Habitat: freshwater.

maculatus, Diptychus Steindachner [F.] 1866:788, Pl. 13 (fig. 5) [Verhandlungen der K.-K. zoologisch-botanischen Gesellschaft in Wien v. 16; ref. 18789] Lei, Tibet, elevation 11200 feet. Syntypes: (5) NMW 9392-99 (9). •Valid as Diptychus maculatus Steindachner 1866 -- (Berg 1949:723 [ref. 20661], Tsao 1964:170 [ref. 13501], Mitrofanov et al. 1988:84 [ref. 37734], Tilak 1987:80 [ref. 23969], Tilak 1990:135 [ref. 23720], Talwar & Jhingran 1991:393 [ref. 20764], Wu & Wu 1992:422 [ref. 21205], Zhang et al. 1995:105 [ref. 22734], Zhu 1995:91 [ref. 25213], Menon 1999:114 [ref. 24904], Rafique 2000:324 [ref. 25220], Chen & Cao et al. in Yue 2000:338 [ref. 25272], Karmakar 2000:29 [ref. 25662], Chen & Chen 2001:147 [ref. 25461], Mirza 2003:11 [ref. 27265], Zhang et al. 2016:116 [ref. 34477]). Current status: Valid as Diptychus maculatus Steindachner 1866. Cyprinidae: Schizopygopsinae. Distribution: North Asia and East Asia. Habitat: freshwater.

oschanini, Ptychobarbus Berg [L. S.] 1905:99, Fig. 12 [Izviestii Turkestanskago otdiela Russkago geograficheskago obschchestva v. 4; ref. 15338] Naryn River basin, Kyrgyzstan. Holotype (unique): ZIN 13281. •Synonym of Diptychus maculatus Steindachner 1866 -- (Berg 1949:723 [ref. 20661], Tsao 1964:171 [ref. 13501], Wu & Wu 1992:422 [ref. 21205], Chen & Cao in Yue 2000:338 [ref. 25272] as soschanini). Current status: Synonym of Diptychus maculatus Steindachner 1866. Cyprinidae: Schizopygopsinae. Habitat: freshwater.

pakistanicus, Diptychus Mirza [M. R.] & Awan [A. A.] 1979:138, Fig. 1 [Biologia (Lahore) v. 25 (nos 1-2); ref. 8803] Kanjub, Gilgit River drainage, northern Pakistan. Holotype: ZSP 2811 F. Paratypes: GCM No. 17 (1). •Synonym of Diptychus maculatus Steindachner 1866 -- (Talwar & Jhingran 1991:393 [ref. 20764]). Current status: Synonym of Diptychus maculatus Steindachner 1866. Cyprinidae: Schizopygopsinae. Habitat: freshwater.

sewerzowi, Diptychus Kessler [K. F.] 1872:58 [14], Pl. 9 (fig. 22) [Izvestiia Imperatorskago Obschchestva Liubitelei Estestvozaniia, Antropologii i Etnografii v. 10 (no. 1); ref. 14134] Aksai River, Tarim basin, China, elevation 10000 feet. Syntypes: BMNH 1897.7.5.25 [ex ZIN] (1), ZIN 2050 (orig. 12, now 2). Type catalog: Svetovidova 1978:262 [ref. 9011] with ZISP 2050 as holotype. On p. 14 of separate. •Synonym of Diptychus maculatus Steindachner 1866 -- (Berg 1949:723 [ref. 20661], Tsao 1964:170 [ref. 13501]). •Valid as Diptychus sewerzowi Kessler 1872 -- (Chen & Cao et al. in Yue 2000:338 [ref. 25272]). Current status: Valid as Diptychus sewerzowi Kessler 1872. Cyprinidae: Schizopygopsinae. Distribution: Asia. Habitat: freshwater.