Fig. 10 in A general theory of genital homologies for the Hexapoda (Pancrustacea) derived from skeletomuscular correspondences, with emphasis on the Endopterygota

Fig. 10. Genital skeletomusculature of Mengenilla sp. (Strepsiptera: Mengenillidae), modified from Hünefeld, Pohl, et al. (2011b). A, abdominal segment IX and proctiger in cross-section. Abbreviations: Cxa ¼ gonocoxa; Pen ¼ penis; Prct ¼ proctiger; StIX ¼ sternum IX; Stap ¼ sternal apodeme; TgIX ¼ tergum IX. Muscle abbreviations indicated in Table 1.