Halliosca, Lopes, 1975

Genus Halliosca

First flagellomere not elongated, two to three times the length of pedicel; facial ridge with scattered, not particularly dense setosity; distance between occiput and antennal base shorter than distance between occiput and vibrissal angle; proepisternum bare; postalar wall setulose; third costal sector of wing bare 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, with two pointed black cuticular processes on the angle of the V; cerci with a proximal tuft of long black setae; cercal prong bent at mid-length; proximal margin of surstylus overlapping the hinge between epandrium and surstylus; margin of surstylus slightly folded or protruding outwards; phallus with a distinct hinge between basi- and distiphallus; paraphallic apical expansions present; distiphallus with a hinge between paraphallus and harpes; proximal and distal parts of harpes fused; distal part of harpes sclerotized; harpes parallel to lateral styli and median stylus; vesica bulbous; acrophallus formed of a capitis, lateral styli and a median stylus; lateral styli tube-shaped and with an outlet; capitis flat and simple; median stylus tube-shaped and with an outlet; juxta arching in lateral view; juxta squared with an undulated distal margin; juxta not displaced relative to longitudinal axis of phallic tube.