Figure 4 in Integrative taxonomy at the nexus of population divergence and speciation in insular speckled rattlesnakes

Figure 4. Scatterplots of first three axes from linear discriminant analyses of phenotypic data (a), principal component axes of microsatellite alleles (b), principal component axes of concatenated mitochondrial sequences (c), and principal component axes of concatenated nSNP data (d). Colour scheme: Crotalus angelensis = pink, C. mitchellii = red, C. polisi = gold, C. pyrrhus mainland = blue, C. pyrrhus El Muerto Island = black, C. pyrrhus Smith Island = brown, C. thalassoporus = purple.