Duckemyia, Kano & Lopes, 1969

Genus Duckemyia View in CoL

Male with one or two proclinate fronto-orbital setae; facial ridge with dense setosity on lower 0.85; postalar wall setulose; wing vein R 1 bare dorsally; wing vein R 4 + 5 with dorsal setulae not reaching crossvein r-m; third costal sector of wing setulose ventrally; male mid-femur without a ctenidium; male hind tibia without an apical postero-ventral seta; male abdominal ST5 with a widely V-shaped cleft; cercal prong bilobed; cercal prong with a pointed tip; postgonite perpendicular to body axis; phallus almost as short or shorter than pregonite; phallus short and compact; phallus with a distinct hinge between basi- and distiphallus; vesica three-lobed composed of a proximal section not divided and two vesical lateral arms; vesical lateral arms ribbon-like*; acrophallus formed of a capitis, hillae, lateral styli and a median stylus; lateral styli tube-shaped and with an outlet; hillae directed ventrally; hillae sclerotized; hillae paddle-like; hillae touching the inner paraphallic wall only at apex; capitis flat and simple; median stylus tube-shaped and with an outlet; juxta squared, with distal margin even; juxta flat or slightly concave.