FIGURE 4A–G in Mesoconius Enderlein (Diptera, Micropezidae, Taeniapterinae) of Central America

FIGURE 4A–G: Mesoconius nigrihumeralis. A, male; B, thorax–abdomen junction to show relatively flat katatergite; C, male; D, male terminalia, inverted to correspond with Fig. 4E; E, male with ventral terminalia exposed; F, spermatheca and associated structures, lateral; G, head (right outer vertical missing). Abbreviations: BDP—basal distiphallus, PB—phallic bulb, BC—bursa copulatrix, DDP—distal distiphallus, IV—inner vertical, PO—postocellar, PD—paired spermathecal duct, SD—single spermathecal duct, SS—single spermatheca, VR—ventral receptacle.