39) Impatiophila unicolorata Fu & Gao, sp. nov.

(Fig. 45; Pl. 5B; Pl. 7L)

Diagnosis. Abdominal tergites entirely black (Pl. 5B). Labellum with 6 pseudotracheae per side. Oviscapt valve with 3 dorsal ovisensilla (Fig. 45 A).

Description (♀). Head: Cibarium with 2 medial and 3 posterior sensilla per side.

Thorax (Pl. 5B): Postpronotum blackish brown to black; scutum and scutellum black; pleura blackish brown to black.

Wing (Pl. 5B) pale brown. C1 setae 2, subequal. Haltere pale yellow.

Legs (Pl. 5B) yellowish brown. Hindleg tarsomere I with 2 black, apically blunt, stout spines at outer apex on underside.

Abdomen: Sternites grayish yellow.

Female terminalia (Fig. 45; Pl. 7L): Oviscapt valve yellowish brown, obliquely truncate on dorsosubapical margin in lateral view, with 15 ventral ovisensilla arranged entirely at nearly equal intervals. Spermathecal capsule brown; introvert depth of duct about 4/5 of capsule height.

Measurements: BL = 2.38 mm, ThL = 1.08 mm, WL = 2.28 mm, WW = 0.99 mm.

Indices: arb = 2/1, FW/HW = 0.48, ch/o = 0.14, prorb = 1.17, rcorb = 0.53, orbito = 0.73, vb = 0.44, dcl = 0.54, dcp = 0.38, sterno = 0.68, m-sterno = 0.82, sctl = 1.02, sctlp = 0.99, C = 2.52, 4c = 0.91, 4v = 1.72, 5x = 1.30, ac = 2.34, M = 0.43, C3F = 0.36.

Holotype. ♀ (#01439), Hesong Village, Xiding Town, Menghai County, Xishuangbanna District, Yunnan, China, 21°49′57′′N, 100°06′09′′E, 17.iv.2010, by net sweeping above fallen trunks along waterside, J.J. Gao (KIZ).

Distribution. China (Yunnan).

Etymology. Referring to the unicolorouly (uni-coloratus) black thorax.