Additional file 3.

Figure S3. Minimum-convex polygons of P. hispanicus populations. Minimum-convex polygons encompassing the populations of the Western (green), Central (red), and edwardsianus lineage (blue). Overlap between polygons denotes potential contact zones between lineages.

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Fitze et al. BMC Evolutionary Biology 2011 11:347   doi:10.1186/1471-2148-11-347