microcephalus, Schizopygopsis Herzenstein [S. M.] 1891:219, Pl. 15 (fig. 1) [Zoologischer Theil, St. Petersburg v. 3 (abt. 2)(3); ref. 4917] Dy tschu, upper part of Chang Jiang [Yangtze River], elevation 12700 feet. Syntypes: ZIN 7353 (4, not present in 1996). •Valid as Herzensteinia microcephalus (Herzenstein 1891) -- (Tsao 1964:193 [ref. 13501], Zhang et al. 1995:123 [ref. 22734], Zhu 1995:95 [ref. 25213], Chen & Huang in Chen 1998:245 [ref. 23556], Chen & Cao et al. in Yue 2000:389 [ref. 25272], Zhang et al. 2016:118 [ref. 34477]). •Valid as Schizopygopsis microcephalus Herzenstein 1891 -- (Tang et al. 2019:10 [ref. 36511]). Current status: Valid as Schizopygopsis microcephalus Herzenstein 1891. Cyprinidae: Schizopygopsinae. Distribution: Upper Yangtze River basin, China [up to an elevation of 5,350 meters]. Habitat: freshwater.