Urytalpa trivittata (Lundstrom, 1914)

Male

Coloration (specimen in alcohol). Head brown with mouth parts paler. Antenna brown, scape, pedicel and basal part of first flagellomere paler. Thorax yellow with pale antepronotum; dark brown mesonotal stripes distinctly separated,narrowly surrounded by pale yellow ground; humeral area pale, extending laterally to behind wing base. Wings clear, yellow tinged, veins brown. Halter pale. Legs slightly paler than thorax. Abdomen brown;tergites I–V with narrow pale bands apically; tergites VI–IX dark brown; sternites I–V pale; terminalia yellowish brown.

Terminalia (Fig.). Gonocoxite connected ventrally by a narrow strip only; apically with a distinct apicomedial outgrowth with 5–6 strong setae in a row (A). Large hypandrial lobe forming thin hyaline plate ventromedially (A). Gonostylus retracted into gonocoxite, small and subtriangular in lateral view with the tip pointing dorsally (D). Aedeagal apparatus long but not high, with less compressed plate extending anteriorly into segment V, and long associated apodemes laterally. Tergite IX without outgrowths, apical corner pointed ventrally, without patch of short internal setae; with shallow posterior and deep anterior U-shaped incision (B). Proctiger small and short, cercus broadly ovate in lateral view (A).

Female.

Coloration. As in male with dark brown mesonotal stripes distinctly separated.

Terminalia (Fig.). Cercus oblong and petiolated (A.). Sternite VIII with truncated corners, with a narrow excavation apicomedially covered with short stiff setae. Spermathecae distinctly ovate, spermathecae and ducts with medium thick inner walls (B.).