Fig. 6

Multivariate analyses of Hypogeophis rostratus morphological data: a) PCoA plot of females, b) PCoA plot of males. UPGMA dendrograms based on Malhanobis’ D between all island pairs: c) males, d) females. Colors and symbols used in the PCoA plots, match those used in the UPGMA dendrograms. The same individuals were used as in Fig. 5