Iposcopus distanti Baker, 1915 (Figs. 2, 4, 5)
Iposcopus distanti Baker, 1915: 320, fig. 1.
Description. Length (including wings): male 4.8–4.9 mm, female 4.9–5.2 mm.
Crown with pair of small dark brown spots on either side of mid line closing to eyes (Fig. 2 A). Face brown; inner area of gena and lora and lateral margin of anteclypeus black; frontoclypeus with dark brown markings (Fig. 2 B). Pronotum with brown markings on anterior half, posterior margin yellow. Mesoscutellum brown, with dark brown basal triangular markings; scutellum pale brown, apex darker brown (Fig. 2 A).
Male valve posterior margin deeply concave, anterior margin weakly concave (Fig. 4 C). Subgenital plate short, with fine and short setae on dorsal and ventral margins (Fig. 4 A). Style sublinear, apex broad, inner margin not smooth (Fig.
4G). Aedeagal shaft in lateral view weakly curved; dorsal apodeme broad in lateral view; gonopore subapically on ventral area (Figs. 4 E–F). Female sternite VII caudal margin with pair of lateral triangular projections (Fig. 2 I).
Material examined. 1♂ (Holotype): Philippines, Mindanao, Butuan, coll. Baker (USNM) ; 1♂: same data as holotype (USNM); 1♂: Philippines, Mindanao, Ligan, coll. Baker (USNM); 2♂♂ 2♀♀: Philippines, Island of Basilan, coll. Baker (USNM) .