Helina penicillata Emden, 1951

(Figs 42–44)

Examined type material: Holotype male seen; wings damaged at apex and behind. One male paratype from Cameroon (Musake, Mt. Cameroon) dissected and illustrated.

Diagnosis. Dorsocentrals 2+3; wing with brown round clouds on crossveins r–m and dm–cu; costal spine much longer than crossvein r–m; hind femur with a row of strong anterodorsal setae, in male with a row of numerous fine and long anteroventral setae; hind tibia slightly curved inwards at apex and with a ventral apical pad of short stubby black setulae.

Male terminalia. Sternite 5 square-shaped with scattered setae on disc and lobes (Fig. 42); cercal plate and surstylus elongated; surstylus longer than cercal plate, with short spines on inner margin (Figs 43–44); aedeagal complex with epiphallus a little longer than postgonite; distiphallus membranous (Fig. 44).