FIGURE 13 in Taxonomic review of the Neotropical genus Gephyrocharax Eigenmann, 1912 (Characiformes, Characidae, Stevardiinae)

FIGURE 13. Sheared principal component analysis of morphometric data of Gephyrocharax chocoensis (specimens grouped by absence/presence of humeral blotch): (A) plot of first and second principal components (PC1 vs. PC2); (B) plot of second and third principal components (PC2 vs. PC3). Sheared principal component: H, principal component centered by groups: S. Percentage of explained variance beside each component.