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 28) Impatiophila pulla Fu & Gao , sp. nov. ( Fig. 34 ; Pl. 3G) Diagnosis. Abdominal tergites entirely black (Pl. 3G). Labellum with 6 pseudotracheae per side. Tenth sternite broader than long, nearly parallel-sided, with W-shaped notch medially on dorsal margin ( Fig. 34 D). Paramere not longer than twice of width in lateral view ( Fig. 34 E). Description (♂). Head: Cibarium with 2−3 medial and 3−4 posterior sensilla per side. Thorax (Pl. 3G): Postpronotum blackish brown; scutum and scutellum black; pleura brown to blackish brown. Wing (Pl. 3G) pale brown; veins brown. C1 setae 2, subequal. Haltere pale yellow. Leg (Pl. 3G) yellowish brown. Hindleg tarsomere I with 2 black, apically blunt, stout spines at outer apex on underside. Abdomen: Sternites grayish yellow. Male terminalia ( Fig. 34 A −F). Epandrium pubescent on posterior portion of dorsal 3/4, ventrally with ca. 18 setae: caudoventral ones shorter and more densely distributed. Surstylus with 1 long, thick setae in addition to 1 stout, upturned prensiseta on dorsal margin and 6 prensisetae along distal margin. Cercus pubescent in patches on anteromedial portion, with ca. 21 long setae. Hypandrium somewhat obovate. Gonopod rounded on dorsal margin, apically beak-like narrowing in lateral view. Paramere caudoventrally rounded, with 6 sensilla. Aedeagal basal process about 1/2 length of paramere. FIGURE 34. Impatiophila pulla Fu & Gao , sp. nov. Adult male (holotype, #01126): A, periphallic organs (caudolateral view); B, caudoventral part of epandrium; C, surstylus (caudal view); D, tenth sternite; E, phallic organs (dorsal view); F, phallic organs (lateral view). Measurements: BL = 1.91 mm , ThL = 0.88 mm , WL = 1.95 mm , WW = 0.82 mm . Indices: arb = 2/1, FW/HW = 0.47, ch/o = 0.09, prorb = 1.03, rcorb = 0.47, orbito = 1.07, vb = 0.42, dcl = 0.49, dcp = 0.40, sterno = 0.53, m-sterno = 0.61, sctl = 1.04, sctlp = 0.97, C = 2.28, 4c = 0.94, 4v = 1.71, 5x = 1.46, ac = 2.49, M = 0.43, C3F = 0.39. Holotype . ♂ (#01126), 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 blackish ( pullus ) body color. Remarks . This species known only for male can not be morphologically distinguished from I . unicolorata sp. nov. known only for female.