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 apunctata Huang & Chen , sp. nov. ( Figs 2 E, 4I , 4J, 8E, 10I , 10J, 18) Diagnosis. This species is very similar to L . hirsutina sp. nov. in the wing lacking distinct patches and the katepisternum brownish yellow ( Figs 2 E, 4J, 3C, 6F), see under that species. FIGURE 18. Leucophenga apunctata 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. 3–5 setae above ocellar setae. Frons yellowish brown to dark brown. Pedicel yellow, first flagellomere yellowish brown. Clypeus brown. Mesonotum yellowish brown, with 3 diffuse, dark longitudinal stripes: broad medially and thin laterally in holotype ( Fig. 4 I), sometimes without any stripes in some paratypes . Postpronotal lobe yellowish brown. Acrostichal setulae in ca. 14 irregular rows ( Fig. 4 I). Scutellum yellowish brown, pale at tip ( Fig. 4 I). Katepisternum brownish yellow ( Fig. 4 J). Meron slightly brown ( Fig. 4 J). Wing ( Fig. 2 E): Costal vein between R2+3 and R4+5 distally with ca. 7–10 peg-like spinules on ventral surface. Abdominal tergites brownish to brown ( Fig. 8 E); second yellow medially; third with a pair of yellow patches submedially along margin; fourth and fifth entirely brown; sixth with yellow on posterior margin. Male terminalia: Epandrium with ca. 19 setae near dorsal to ventral margins per side ( Fig. 18 A). Hypandrium with 1 long sensillum ( Fig. 18 B). Paramere distally broadened, with 4 sensilla and pubescence ( Fig. 18 C). Aedeagus not reticulated, distally ventrad curved and with a small, dorsal projection ( Fig. 18 D). Measurements. BL = 4.60 mm in holotype (range in 4♂ and 5♀ paratypes : 3.53–4.40 mm in ♂, 3.80–4.33 mm in ♀), THL = 2.10 mm ( 1.57–2.13 mm in ♂, 1.67–1.87 mm in ♀), WL = 5.40 mm (2.97–4.00 mm in ♂, 3.37– 3.73 mm in ♀), WW = 1.93 mm ( 1.47–1.88 mm in ♂, 1.57–1.77 mm in ♀), arb = 6/3 (5–7/2–3), avd = 0.69 (0.62– 0.91), adf = 1.53 (1.11–1.57), flw = 1.65 (1.44–1.76), FW/HW = 0.34 (0.34–0.39), ch/o = 0.04 (0.03–0.05), prorb = 0.56 (0.50–0.62), rcorb = 0.67 (0.61–0.71), vb = 0.37 (0.33–0.52), dcl = 0.51 (0.44–0.55), presctl = 0.51 (0.43– 0.68), sctl = 1.02 (1.22–1.50), sterno = 0.78 (0.55–0.92), orbito = 2.67 (1.83–2.42), dcp = 0.35 (0.23–0.35), sctlp = 1.06 (0.86–1.11), C = 2.50 (2.51–2.70), 4c = 1.28 (1.11–1.46), 4v = 2.00 (1.83–2.49), 5x = 0.96 (0.91–1.25), ac = 2.78 (2.73–3.06), M = 0.50 (0.48–0.74), C3F = 0.75 (0.70–0.79). Type specimens. Holotype ♂ (SCAU, No. 121563 ), CHINA : Maoniuhe, Danba, Sichuan, alt. 2650m , 14.ix.2005 , ex tree trunk, HW Chen. Paratypes : CHINA : 12♂ , 5♀ ( 2♂ , 2♀ in KIZ; 10♂ , 3♀ in SCAU, Nos 121564 –76), same data as holotype , HL Cao, HW Chen, MF Xu. Etymology. A combination of the Latin words “ a- ” (= absent) + “ punctatus ” (= patch), referring to the wing without distinct patches. Distribution. China (Sichuan).