Figure 7(A-E). Similar sexual dimorphism is detectable within three individual wild type strains of Drosophila (Sophophora) melanogaster analysed separately with thin plate spline regression. 7A. Contrasting relative warps (3X) of a tpsReg comparison of average landmarks of 75 male and 69 female wings of Canton S wild type D. (S.) melanogaster. 7B. As above for landmarks averages of 55 male and 55 female wings of Porch 88 wild type D. (S.) melanogaster. 7C. As above for landmarks of 53 male and 61 female wings of U. Tenn. Ag. Sta. wild type D. (S.) melanogaster.