Fig. 6From: Hybrid origin of European Vipers (Vipera magnifica and Vipera orlovi) from the Caucasus determined using genomic scale DNA markersApproximate sampling localities of V. renardi (squares), V. kaznakovi (circles), and potential hybrid taxa V. orlovi (western star) and V. magnifica (eastern star). Distributions of the V. renardi and V. kaznakovi complexes are shown for Eastern Europe and Caucasus in dark and light gray, respectively.Back to article page