The genus Leucophenga (Diptera, Drosophilidae), part IV: the ornata species group from the East Asia, with morphological and molecular evidence (II) Author Huang, Jia Author Li, Tong Author Chen, Hongwei text Zootaxa 2014 3893 1 1 55 journal article 10.11646/zootaxa.3893.1.1 c3104971-b07a-424c-81e9-ef313376b7d2 1175-5326 287539 D0600C5C-DA06-47C5-80CD-4E625EBC6259 Leucophenga albiterga sp. nov. ( Figs 3 B, 7G, 7H, 11B, 15A, 15B, 28) Diagnosis. Mesonotum and scutellum nearly yellowish, slightly pale ( Fig. 7 G); abdominal 2nd to 4th tergites mostly white medially ( Fig. 11 B); epandrium glabrous, lacking pubescence and setae ( Fig. 28 A); cercus lacking pubescence ( Fig. 28 A). Description. Ocellar triangle brown, with 2 setae above ocellar setae. Frons yellow. Pedicel yellow; first flagellomere yellowish. Clypeus brownish. Palpus brownish yellow. Mesonotum yellowish and slightly pale ( Fig. 7 G). Postpronotal lobe pale ( Fig. 7 H). Acrostichal setulae in 9–11 irregular rows ( Fig. 7 G). Pleura mostly yellowish, dark brown posteriorly ( Fig. 7 H). Wing ( Fig. 3 B): Costal vein between R2+3 and R4+5 distally with 6 peglike spinules on ventral surface. Abdominal 5th and 6th tergites brown, with yellow patches ( Fig. 11 B). Male terminalia: Paramere with 8 sensilla dorsally, lacking pubescence ( Fig. 28 C). Aedeagus thick, slightly dorsad expanded submedially, with pubescence distally ( Fig. 28 D). Measurements. BL = 2.90 mm in holotype , THL = 1.27 mm , WL = 2.67 mm , WW = 1.20 mm , arb = 6/3, avd = 0.76, adf = 1.21, flw = 1.86, FW/HW = 0.43, ch/o = 0.06, prorb = 0.76, rcorb = 0.65, vb = 0.43, dcl = 0.60, presctl = 0.53, sctl = damaged, sterno = 0.75, orbito = 1.60, dcp = 0.33, sctlp = 1.10, C = 1.39, 4c = 1.60, 4v = 2.00, 5x = 1.11, ac = 4.67, M = 0.57, C3F = 0.73. Type specimens. Holotype ♂ ( SCAU , No. 123136 ), CHINA : Weixi, Yunnan, 1900m , 29.vii.2004 , ex tree trunk, HW Chen. Distribution. China (Yunnan). Etymology. A combination of the Latin words “ albus ” (= white) + “ tergum ” (= tergite), referring to the abdominal second to fifth tergites mostly white.