Fig.15 in A general theory of genital homologies for the Hexapoda (Pancrustacea) derived from skeletomuscular correspondences, with emphasis on the Endopterygota

Fig.15. Genital skeletomusculature of Tipula (Hesperotipula) californica (Diptera:Tipulidae). AeE, whole genitalia: A, lateral; B, dorsal; C, posteroventral oblique; D, distal; E, distal, tergum and sternum IX removed. F, tergum IX, mesal (ventral). GeI, genitalia with tergum IX and left gonopod removed, dorsolateral: G, with proctiger; H, proctiger partially removed; I, proctiger completely removed. JeL, right coxopod: J, K, mesal (medial); L, distal, oblique. M, genitalia with tergum IX and left coxopod removed, dorsolateral. N, right coxopod and penial sclerites, mesal. O, penial sclerites, lateral. Abbreviations: Ce ¼ cercus; Cxa ¼ gonocoxa; Lpe ¼ lateropenite; Pen ¼ penis; PenI ¼ first penial sclerite; PenI- nd ¼ penial needle; PenII ¼ second penial sclerite; PenIIdt ¼ dorsal tines of second penial sclerite; PenIImd ¼ medial disc of second penial sclerite; PenIII ¼ third penial sclerite; Prct ¼ proctiger; StVIII ¼ sternum VIII; StIX ¼ sternum IX; St-br ¼ sternal bridge; StCxa-sut ¼ sternocoxal suture; Sty ¼ gonostylus; Sty-dt ¼ dorsal tine of gonostylus; Sty- rcpt ¼ stylar receptor; Sty-vt ¼ ventral tine of gonostylus; TgIX ¼ tergum IX. Muscle abbreviations indicated in Table 1.