A new genus of anthophilous drosophilids, Impatiophila (Diptera, Drosophilidae): morphology, DNA barcoding and molecular phylogeny, with descriptions of thirty-nine new species Author Fu, Zhao Author Toda, Masanori J. Author Li, Nan-Nan Author Zhang, Ya-Ping Author Gao, Jian-Jun text Zootaxa 2016 4120 1 1 100 journal article 38932 10.11646/zootaxa.4120.1.1 606b81b7-45af-4821-a885-ebf237fd4cc4 1175-5326 266831 EC979B80-9468-4E56-B5C0-90A7F1C78CB3 10) Impatiophila tumidivalva Fu & Gao , sp. nov. ( Fig. 20 ; Pl. 2A; Pl. 6I ) Diagnosis. Abdominal tergite dark brown to glossily black (Pl. 2A). Oviscapt valve strongly inflated in lateral view, strongly convex dorsosubapically ( Fig. 20 A). Description (♀). Head: Cibarium with 2−3 medial and 5 posterior sensilla per side. Thorax (Pl. 2A): Postpronotum and pleura blackish brown; scutum and scutellum black. Wing (Pl. 2A) hyaline; veins brown. C1 setae 2; ventral one shorter and thinner. Setae of middle row on 2nd costal section all weak, trichoid. Haltere pale yellow. Legs (Pl. 2A) yellowish brown. Hindleg tibia with 2 black, apically blunt, stout spines at outer apex on underside. Abdomen: Sternites grayish brown. Female terminalia ( Fig. 20 A, B; Pl. 6I ): Oviscapt valve less expanded dorsomedially in lateral view, with 3−4 dorsal ovisensilla on strongly convex, dorsosubapical margin, 7 lateral ones and 9−12 distally increasing in size on nearly straight, ventral margin. Spermathecal capsule brown; introvert depth of duct about 1/2 of capsule height. FIGURE 20. Impatiophila tumidivalva Fu & Gao , sp. nov. Adult female (holotype, #00376): A, oviscapt (lateral view); B, oviscapt (ventral view). Measurements: BL = 2.52 mm , ThL = 1.15 mm , WL = 2.34 mm , WW = 1.05 mm . Indices: arb = 2/1, FW/HW = 0.48, ch/o = 0.11, prorb = 0.98, rcorb = 0.68, orbito = 0.94, vb = 0.44, dcl = 0.59, dcp = 0.37, sterno = 0.71, m-sterno = 0.77, sctl = 1.05, sctlp = 1.00, C = 2.48, 4c = 0.91, 4v = 1.69, 5x = 1.68, ac = 2.29, M = 0.50. Holotype . ♀ (#00376): Hanmi Village, Beibeng Town, Motuo County, Linzhi District, Xizang, China , 29°22′00′′N , 95°07′39′′E , ca. 2130 m , 26.ix.2010 , ex Impatiens ? arguta Hook. f. & Thoms. ( Fig. 1 D) J.J. Gao ( KIZ ). Distribution . China (Xizang). Etymology. Referring to the strongly inflated ( tumidus ) oviscapt valve ( valva ).