Leucophenga pectinata Okada 1968
Creators: name: Huang, Jia
name: Li, Tong
name: Chen, Hongwei
Publisher: name: Zenodo
Year: 2014
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Diptera
Drosophilidae
Leucophenga
Leucophenga pectinata

description: Leucophenga pectinata Okada, 1968
(Figs 2 E, 2F, 6C, 6D, 10F, 13I, 13J, 22)
Leucophenga pectinata Okada, 1968: 310; 1990: 682.
Diagnosis. Wing R2+3 vein without patch apically in male (Fig. 2 E, F); paramere nearly triangular, broad basally, acute apically (Fig. 22 C); aedeagus slender, nearly entirely pubescent (Fig. 22 D).
Description. Ocellar triangle yellowish brown, with 3–5 setae above ocellar setae. Frons brownish to brown. Pedicel brown; first flagellomere yellow. Clypeus dark brown. Palpus brownish yellow. Mesonotum yellowish brown, brown before scutellum (Fig. 6 C). Postpronotal lobe brownish (Fig. 6 D). Acrostichal setulae in 14–16 irregular rows (Fig. 6 C). Scutellum yellowish brown to brown, black along margin (Fig. 6 C). Pleura with a brown, longitudinal stripe above (Fig. 6 D). Katepisternum and mesopleuron mostly brownish yellow (Fig. 6 D). Wing (Fig. 2 E, F): Costal vein between R2+3 and R4+5 distally with 5–7 peg-like spinules on ventral surface. Abdominal tergites dark brown, with yellow patches (Fig. 10 F). Male terminalia: Epandrium with pubescence and 10 setae near posterior and ventral margin per side (Fig. 22 A). Paramere nearly triangular, lacking pubescence, with 7 sensilla distally (Fig. 22 C).
Measurements. BL = 3.27–4.07 mm in ♂, 3.17–3.67 mm in ♀ (range in 5♂ and 5♀), THL = 1.70–2.20 mm in ♂, 1.57–1.83 mm in ♀, WL = 2.67–3.73 mm in ♂, 2.60–3.02 mm in ♀, WW = 1.17–1.67 mm in ♂, 1.18–1.38 mm in ♀, arb = 7–10/3–4, avd = 0.77–0.94, adf = 1.53–2.00, flw = 1.60–1.94, FW/HW = 0.35–0.40, ch/o = 0.02–0.03, prorb = 0.52–0.65, rcorb = 0.53–0.74, vb = 0.32–0.50, dcl = 0.32–0.53, presctl = 0.45–0.59, sctl = 1.15–1.58, sterno = damaged (0.69–0.81), orbito = 1.50–2.40, dcp = 0.19–0.31, sctlp = 1.10–1.24, C = 1.89–2.15, 4c = 1.41–1.71, 4v = 1.98–2.54, 5x = 0.91–1.33, ac = 2.67–3.63, M = 0.56–0.67, C3F = 0.91–0.98.
Specimens examined. CHINA: 2♂, 4♀ (SCAU, Nos 123065 – 123070), Dabang, Jiayi, Taiwan, 800m, 15.x.2012, ex tree trunks, HW Chen; 1♂ (SCAU, No. 123071), Chebaling, Shaoguan, Guangdong, 24°44'N, 114°12'E, 620m, 26.v.2007, ex around human eyes, JJ Jiang; 1♂ (SCAU, No. 123072), Dinghushan, Zhaoqing, Guangdong, 25°00'N, 112°34'E, 670m, 7.v.2005, ex tree trunk, JJ Jiang; 1♂ (SCAU, No. 123073), Jianfengling, Ledong, Hainan, 900m, 1.xii.2003, ex tussock, HW Chen; 1♂ (SCAU, No. 123074), Nonggang, Chongzuo, Guangxi, 22˚22'N, 106˚51'E, 500m, 24.viii.2004, ex tree trunk, HW Chen; 1♂ (SCAU, No. 123086), Maoershan, Guilin, Guangxi, 25˚51'N, 110˚27'E, 700m, 23.ix.2006, ex tree trunk, JJ Jiang; 7♂, 4♀ (SCAU, Nos 123075 –85), Baping, Fusui, Guangxi, 22°29'N, 107°54'E, 110m, 18.viii.2004, ex tree trunks, HW Chen; 3♂ (SCAU, No. 123087 –89), Menglun, Mengla, Yunnan, 900m, 19.iv.2007, ex tree trunks, HW Chen; 1♀ (SCAU, No. 123090), Menglun, Mengla, Yunnan, 680m, 28.ix.2011, ex tree trunk, JJ Gao; 1♂ (SCAU, No. 123091), Wangtianshu, Mengla, Yunnan, 570m, 23.iv.2007, ex tree trunk, HW Chen; 1♂, 1♀ (SCAU, Nos 122999 – 123000), Baihualing, Baoshan, Yunnan, 26.viii.2013, ex tussock, QS Gao, K Liu.
Distribution. China (Taiwan, Hunnan, Guangdong, Hainan, Guangxi, Yunnan), Indonesia (West Sumatra).
description: Published as part of Huang, Jia, Li, Tong & Chen, Hongwei, 2014, The genus Leucophenga (Diptera, Drosophilidae), part IV: the ornata species group from the East Asia, with morphological and molecular evidence (II), pp. 1-55 in Zootaxa 3893 (1) on pages 28-29, DOI: 10.11646/zootaxa.3893.1.1, http://zenodo.org/record/287539