Figure A1. Results of a principal component analysis investigating the genetic relationships between generalist, snail-eater, and scale-eater pupfish species in lakes across San Salvador Island, Bahamas. Points represent sequenced individuals (n=110), shapes represent species designations based on morphological traits of each specimen (generalists: circles, snail-eaters: triangles, scale-eaters: squares), colors and labels correspond to 14 lakes on SSI that were sampled for this dataset, and ellipses represent 95% confidence intervals per group. Figure modified from Richards et al. (2021).