Figure 4.

Analysis of the morphological resemblance of hybrids to their corresponding parental strains. Hybrid mean Euclidean distances (and confidence intervals) to each mean parental shape of each cross. Dk: Drosophila koepferae; Db: Drosophila buzzatii. Cross 3512 (●); Cross 4853 (■); Cross 4855 (◆); Cross 8832 (▲).