The genus Leucophenga (Diptera, Drosophilidae), part II: the ornata species group from East Asia, with morphological and molecular evidence (I) Author Huang, Jia Author Li, Tong Author Gao, Jianjun Author Chen, Hongwei text Zootaxa 2013 3701 2 101 147 journal article 10.11646/zootaxa.3701.2.1 731510ba-7926-418b-82cd-82e52f3b7439 1175-5326 249340 872A8545-2050-4016-B0EF-03A49F6A8E3F Leucophenga uncinata Huang & Chen , sp. nov. ( Figs 3 I, 7G, 7H, 9K, 13G, 13H, 32) Diagnosis. This species is separated from other species of the ornata group by having the aedeagus with 1 hooklike process subapically ( Fig. 32 D), the paramere short and broadened, nearly rectangular ( Fig. 32 C). FIGURE 32. Leucophenga uncinata sp. nov. , male terminalia in lateral view: A. epandrium, surstylus and cercus; B. hypandrium, paramere, gonopods, aedeagus and aedeagal apodeme; C. paramere; D. aedeagus. Scale bars = 0.1 mm. Description. Ocellar triangle dark brown, with ca. 2–5 setae above ocellar setae. Frons brown. Pedicel yellow; first flagellomere brown. Clypeus dark brown. Mesonotum yellowish brown ( Fig. 7 G). Postpronotal lobe brownish yellow. Acrostichal setulae in ca. 12–15 irregular rows ( Fig. 7 G). Scutellum dark brown, pale at tip ( Fig. 7 G). Katepisternum yellow, slightly bring brownish ( Fig. 7 H). Meron yellow ( Fig. 7 H). Wing ( Fig. 3 I): Costal vein between R2+3 and R4+5 distally with ca. 6–8 peg-like spinules on ventral surface. Abdominal tergites brown to dark brown ( Fig. 9 K); second yellow medially, with 1 yellow patch laterally; third with a pair of narrow, yellow patches anteriorly; fourth sometimes with a pair of small yellow patches anteriorly; sixth yellow posteriorly. Male terminalia: Epandrium with ca. 14 setae near posterior margin and ventral corner per side ( Fig. 32 A). Hypandrium with 1 small sensillum ( Fig. 32 B). Paramere with pubescence, lacking sensillum ( Fig. 32 C). Aedeagus reticulated, with a small projection medioventrally ( Fig. 32 D). Measurements. BL = 3.07 mm in holotype (range in 1♂ and 2♀ paratypes : 3.00 mm in ♂, 3.04–3.53 mm in ♀), THL = 1.40 mm ( 1.37 mm in ♂, 1.40–1.47 mm in ♀), WL = 2.13 mm ( 2.42 mm in ♂, 2.43–2.50 mm in ♀), WW = 0.97 mm ( 1.07 mm in ♂, 1.13–1.20 mm in ♀), arb = 8/4 (7–8/4), avd = 0.96 (0.74–0.83), adf = 1.64 (1.71– 2.00), flw = 1.64 (1.50–1.86), FW/HW = 0.38 (0.36–0.38), ch/o = 0.03 (0.02–0.03), prorb = 0.47 (0.54–0.61), rcorb = 0.66 (0.71–0.88), vb = 0.40 (0.40–0.45), dcl = 0.63 (0.44–0.51), presctl = 0.43 (0.47–0.49), sctl = 1.35 (1.21– 1.22), sterno = 0.67 (0.60–0.68), orbito = 2.50 (2.00–2.44), dcp = 0.24 (0.26–0.28), sctlp = 1.08 (1.00–1.15), C = 1.81 (1.80–1.97), 4c = 1.56 (1.47–1.61), 4v = 1.93 (1.94–2.00), 5x = 1.08 (0.93–0.94), ac = 3.82 (3.38–4.17), M = 0.52 (0.47–0.53), C3F = 0.83 (0.86–0.88). Type Specimens. Holotype : ♂ (SCAU, No. 121979 ), CHINA : Menglun, Mengla, Yunnan, alt. 900m , 19.iv.2007 , ex tree trunk, HW Chen. Paratypes : CHINA : 1♀ (SCAU, No. 121980 ), same data as holotype ; 1♂ , 1♀ (SCAU, Nos 121981 , 122899 ), Muyiji Park, Ximeng, Yunnan, alt. 1100m , 4.iv.2011 , ex stone with moss, SJ Yan. Etymology. From the Latin word “ uncinatus ” (= hooked), referring to the aedeagus with hook-like process subapically. Distribution. China (Yunnan).