Fig. 21 in A revision of the genus Mesoconius Enderlein (Diptera, Micropezidae, Taeniapterinae)

Fig. 21. Mesoconius acca sp. nov., internal characters, Peru. A. Abdomen, ♂. B. Male terminalia. C–D. Phallic bulb and adjacent parts of distiphallus, left (C) and right (D) views. E–F. Spermatheca and associated structures. Abbreviations: bdp = basal distiphallus; ddp = distal distiphallus; e = epandrium; hy = hypandrium.