29) Impatiophila motuoensis Fu & Gao, sp. nov.

(Fig. 35; Pl. 3H; Pl. 7B)

Diagnosis. Abdominal tergite I grayish yellow; II and III each with black, medially widely interrupted, caudal band; IV with caudal band medially widely constricted; V and VI nearly entirely black (Pl. 3H). Tenth sternite flexuous on lateral margins, with W-shaped notch medially on dorsal margin (Fig. 35 D).

Description (♂, ♀). Head: Cibarium with 2−3 medial and 4 posterior sensilla per side. Labellum with 5 pseudotracheae per side.

Thorax (Pl. 3H): Postpronotum dark brown; scutum and scutellum black; pleura brown to blackish brown. Wing (Pl. 3H) pale brown; veins brown. C1 setae 2, subequal. Haltere pale yellow.

Legs (Pl. 3H) yellowish brown. Hindleg tarsomere I with 1 black, apically blunt, stout spine at outer apex on underside.

Abdomen: Sternites grayish yellow.

Male terminalia (Fig. 35 A −F): Epandrium pubescent in small patch on caudomedial portion, truncate on ventral margin, with ca. 31 long setae on medial to ventral portion: caudoventral ones more densely distributed. Surstylus with 3 setae in addition to 2 stout, upturned prensisetae around and above caudodorsal corner, 6 prensisetae along distal margin and 2 setae at ventral apex. Cercus unpubescent, with ca. 24 long setae. Hypandrium slightly narrowing anteriorly, slightly (in ventral view) and strongly (in lateral view) constricted around anterior 1/3. Gonopod well developed, more or less straight on dorsal margin in lateral view. Paramere apically obliquely truncate, with 7 sensilla. Aedeagal basal process about 1/2 length of paramere.

Female terminalia (Fig. 35 G, H; Pl. 7B): Oviscapt valve yellowish brown, obliquely truncate on dorsosubapical margin in lateral view, with 4−5 dorsal ovisensilla and 17−18 ventral ones more widely spaced in subdistal portion. Spermathecal capsule dark brown; introvert depth of duct about 4/5 of capsule height.

Measurements: BL = 2.48 (5♂ paratypes: 2.25−2.65, 3♀ paratypes: 2.72−2.90) mm, ThL = 1.14 (0.98−1.26, 1.25−1.33) mm, WL = 2.36 (2.13−2.48, 2.44−2.57) mm, WW = 0.99 (0.88−1.05, 1.05−1.12) mm.

Indices: arb = 2/1 (5♂, 3♀ paratypes: 2−3/1), FW/HW = 0.39 (0.39−0.44), ch/o = 0.10 (0.07−0.11), prorb = 1.14 (0.94−1.36), rcorb = 0.55 (0.52−0.68), orbito = 0.91 (0.84−1.22), vb = 0.42 (0.32−0.55), dcl = 0.56 (0.51−0.65), dcp = 0.36 (0.36−0.42), sterno = 0.61 (0.57−0.68), m-sterno = 0.67 (0.54−0.76), sctl = 0.91 (0.97−1.08), sctlp = 1.06 (0.87−1.12), C = 3.29 (2.81−3.44), 4c = 0.71 (0.68−0.84), 4v = 1.73 (1.60−1.75), 5x = 1.50 (1.25−1.63), ac = 2.33 (2.28−2.63), M = 0.39 (0.37−0.43), C3F = 0.41 (0.23−0.39).

Holotype. ♂ (#00273), along the way from Beibeng Town to Yarang Village, Motuo Town, Motuo County, Linzhi, Xizang, China, 1.x.2010, ex Impatiens ? arguta Hook. f. et. Thoms. (Fig. 1 D) J.J. Gao (KIZ).

Paratypes. CHINA: 1♂, 1♀ (#00274, #00373), same data as holotype; 3♂, 2♀ (#00701−5), along the way from Yarang Village to the seat of Motuo County, Linzhi, Xizang, 1.x.2010, ex Impatiens ? arguta Hook. f. et. Thoms. (Fig. 1 D) J.J. Gao (KIZ, SEHU).

Distribution: China (Xizang).

Etymology. Pertaining to the type locality.