Figures 5.5


Species-specificity in part of the male genitalia of three sibling species of  Drosophila (Diptera: Drosophilidae).
Figures 5.5. Species-specificity in part of the male genitalia of three sibling species of Drosophila (Diptera: Drosophilidae).

The epandrial processes of tergite 9 in: (a) D. mauritiana; (b) D. simulans; (c) D. melanogaster. (After Coyne 1983)

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  Posterior ends of a pair of copulating milkweed bugs, Oncopeltus fasciatus (Hemiptera: Lygaeidae).
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  Spermatophores lying within the bursae of the female reproductive tracts of moth species from four different genera (Lepidoptera: Noctuidae).