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 43157 10.11646/zootaxa.3701.2.1 731510ba-7926-418b-82cd-82e52f3b7439 1175-5326 249340 872A8545-2050-4016-B0EF-03A49F6A8E3F Leucophenga ornata Wheeler, 1959 ( Figs 2 A, 4A, 4B, 8A, 10A, 10B, 14) Leucophenga ornata Wheeler, 1959: 184 ; Bock, 1979: 33; Okada, 1990: 680. Diagnosis. Wing slightly yellowish except brown patches ( Fig. 2 A); paramere broadened medially, pubescent along distal margin, lacking sensilla ( Fig. 14 D); aedeagus hook-shaped apically ( Fig. 14 E). Description. Ocellar triangle with ca. 3–10 setae above ocellar setae. Frons yellowish brown to dark brown. Pedicel brownish to brown; first flagellomere brown. Clypeus dark brown. Mesonotum yellowish brown on anterior 2/3, brown on posterior 1/3, with 3 brown longitudinal stripe: unapparent and diffuse medially and thin laterally in some paratypes ( Fig. 4 A), sometimes without any stripes in some paratypes . Postpronotal lobe brownish. Acrostichal setulae in ca. 14–16 irregular rows ( Fig. 4 A). Scutellum brown, pale at tip ( Fig. 4 A). Katepisternum brownish yellow ( Fig. 4 B). Meron slightly brown ( Fig. 4 B). Wing ( Fig. 2 A): Costal vein between R2+3 and R4+5 distally with ca. 7 peg-like spinules on ventral surface. Halter slightly brown apically ( Fig. 4 B). Legs slightly brownish on hind femur. Abdominal tergites brown to black ( Fig. 8 A); second slightly yellow anteromedially, with 1 yellow patch laterally; third with a pair of narrow, yellow patches submedially along margin; fourth and fifth each with a pair of small, unconspicuous, yellow patches submedially along margin; sixth with yellow, M-shaped patch posteriorly. Male terminalia: Epandrium with ca. 7 setae near posterior margin and ca. 4 setae on ventral corner per side ( Fig. 14 B). Hypandrium lacking sensilla ( Fig. 14 C). Paramere broadened medially, narrowed distally, with some pubescence distally ( Fig. 14 D). Aedeagus reticulated medially, with a triangular projection basodorsally ( Fig. 14 E). FIGURE 14. Leucophenga ornata male head and terminalia in lateral view: A. head, B. epandrium (epand), surstylus (sur) and cercus (cerc); C. hypandrium (hypd), paramere (pm), gonopods (gon), aedeagus (aed) and aedeagal apodeme (aed a); D. paramere; E. aedeagus. Scale bars = 0.1 mm. Measurements. BL = 3.13–3.80 mm in ♂, 3.13–3.57 mm in ♀ (range in 5♂ and 5♀), ThL = 1.23–1.87 mm in ♂, 1.33–1.63 mm in ♀, WL = 2.32–2.93 mm in ♂, 2.23–2.80 mm in ♀, WW = 1.12–1.48 mm in ♂, 1.07–1.30 mm in ♀, arb = 6–8/3–4, avd = 0.62–1.00, adf = 1.50–2.00, flw = 1.47–2.00, FW/HW = 0.36–0.41, ch/o = 0.02–0.04, prorb = 0.48–0.62, rcorb = 0.53–0.76, vb = 0.30–0.50, dcl = 0.43–0.61, presctl = 0.36–0.60, sctl = 1.19–1.59, sterno = 0.55–0.83, orbito = 1.80–2.30, dcp = 0.27–0.34, sctlp = 0.88–1.14, C = 1.96–2.19, 4c = 1.41–1.75, 4v = 2.00–2.58, 5x = 0.89–1.27, ac = 3.20–4.00, M = 0.50–0.67, C3F = 0.81–0.87. Specimens examined. JAPAN : 3♂ (SCAU, Nos 121496 –98), Minamiohsawa, Hachioji, Tokyo, 35˚37'N, 139˚23'E, alt. 130m , 21.vi.2002 , ex tree trunks, HW Chen; 15♂ , 5♀ (SCAU, Nos 121499 –518), Tomochi, Kumamoto, 32˚36'N, 130˚51'E, alt. 600m , 17.viii.2002 , ex tree trunks, HW Chen; 4♂ (SCAU, Nos 121419 –22), Iriomote Is., 24˚19'N, 123˚53'E, alt. 150m , 12.vi.1999 , ex tree trunks, HW Chen. Distribution. China ( Taiwan ), Japan (Honshu, Shikoku, Kyushu, Ryukyu Is.), Korea , Nepal , Philippines , Indonesia , Australia . Remarks. This species has been reported from southeastern China by Okada 1990. Through our survey in this area, we found a related species, L . sculpta Chen & Toda, 1994 (see below).