Fig. 5

QTL analysis of quantitative variation in medial forewing band shape. a The difference in band shape between H. m. aglaope and H. m. meriana; b Principal component analysis (PCs 1, 2) of band shape from individuals from the two colour pattern races, with F1s, F2s and backcross individuals transformed onto these axes, showing the segregation of parental variation in each mapping family. c Plots showing the effect of the major effect QTL identified on chromosome 10 on medial band shape in each family (15.7% and 12.4% of variation in B10 and B14, respectively) on medial band shape. Arrows show the difference in the location of each semi-landmark between the two extremes of the phenotype as determined by the QTL. d Multivariate QTL scans for band shape (using PCs from PCAs in Fig. S15) showing the major effect QTL on chromosome 10 in both mapping families, as well as additional minor effect loci