Fig. 8 in Systematics and biogeography of Sternarchellini (Gymnotiformes: Apteronotidae): Diversification of electric fishes in large Amazonian rivers

Fig. 8. PCA scatter plot of species in the S. terminalis species group. Loadings of all 13 variables for PC2 reported in lower panel. Sternarchella terminalis represented as squares (n= 45), S. orthos as circles (n= 54), and Sternarchella sp. A represented as an X (n= 1).