Figure 3From: Unprecedented within-species chromosome number cline in the Wood White butterfly Leptidea sinapis and its significance for karyotype evolution and speciationMaximum Likelihood tree of Leptidea sinapis based on the combined analysis of mitochondrial COI and nuclear CAD and ITS2 according to the HKY model (log likelihood score = -3159.19036) and 100 bootstrap replicates. The scale bar represents 0.003 substitutions/position.Back to article page