Figure 1. Holotype, phylogenetic position and distribution of S. sanxiaensis .
Pictures show lateral view (A), X-ray lateral view (B), lateral head (C), dorsal head (D), and ventral head (E) of the holotype; Phylogenetic position of S. sanxiaensis (red) with the estimated divergence time in Sinocyclocheilus (F); Distributions of S. sanxiaensis (red, No. 75) and all other congeners (G). The abbreviations of rivers and numbers of other species (No. 1–74) are given according to Supplementary Table S1.