Discovery Of The Genus Luzonimyia Malloch (Insecta: Diptera: Drosophilidae) In China, With Descriptions Of Two New Species Author Cao, Hua-Zhi Author Chen, Hong-Wei text Raffles Bulletin of Zoology 2008 2008-08-31 56 2 251 254 journal article 10.5281/zenodo.5340279 2345-7600 5340279 Luzonimyia stictogaster , new species ( Figs. 8 – 11 ) Diagnosis . – Third abdominal tergite medially and sublaterally with smaller brown to black patches; surstylus extended below at posterolateral corners, with ca. 17–18 curved, strong setae on edge to inner surface ( Figs. 8, 9 ); membranous part of aedeagus not extroversive in ventral view, round basally in lateral view ( Fig. 10 ). Figs. 1–2. Luzonimyia flavipedes , new species , male, 1, wing (ventral view); 2, midleg (anterior view). Scale bars: wing = 1 mm; leg = 0.5 mm. Material examined. – Holotype : male, CHINA : Park Jiaoye (Qiongzhusi, 25°02'N 102°43'E , alt. 2,100 m ), Kunming , Yunnan , Figs. 3–7. Luzonimyia flavipedes , new species , male: 3, head; 4, sixth tergite (6th te), epandrium (epan), cercus (cerc) and surstylus (sur) (lateral view); 5, surstylus (inner view); 6, sixth sternite? (6th st?), hypandrium (hypa), decasternum (dec), aedeagus (aed) and aedeagal apodeme (aed a) (ventral view); 7, sixth sternite? (6th st?), hypandrium (hypa), decasternum (dec), aedeagus (aed) and aedeagal apodeme (aed a) (lateral view). Scale bars: 0.1 mm. Figs. 8–11. Luzonimyia stictogaster , new species , male: 8, sixth tergite (6th te), epandrium (epan), cercus (cerc) and surstylus (sur) (lateral view); 9, surstylus (inner view); 10, hypandrium (hypa), decasternum (dec), aedeagus (aed) and aedeagal apodeme (aed a) (ventral view); 11, hypandrium (hypa), decasternum (dec), aedeagus (aed) and aedeagal apodeme (aed a) (lateral view). Scale bars: 0.1 mm. coll. Jian-jun Gao, 5 May 2002 . Paratype : CHINA : 1 female , Mt. Wuliang ( 24°32'N 101°01'E , alt. 1,800 m ), Jingdong , Simao , Yunnan , on tree trunk , coll. Huazhi Cao, 4 Aug.2006 . Description. – The most morphological characters are shared with L . flavipedes , new species , except for the diagnostic characters mentioned in the following description. Male terminalia: Epandrium with 3 setae and pubescence ( Fig. 8 ). Cercus slightly ellipse ( Fig. 8 ). Hypandrium with 2 pairs of paramedian setae ( Figs. 10, 11 ). Female: Sixth tergite and sternite entirely black. Terminalia partially very weak. Measurements: BL = 3.25 mm in holotype ( 1 female paratype : 3.37); ThL = 1.70 mm (1.78); WL = 3.25 mm (3.48); WW = 1.35 mm (1.47). Indices: arb = 14/11 (16/14), avd = 1.00 (0.93), adf = 0.51 (0.58), flw = 1.84 (1.92), FW/HW = 0.32 (0.34), ch/o = 0.06 (0.04), prorb = 0.52 (0.56), rcorb = 0.86 (0.97), vb = 0.50 (0.50), dcl = 0.48 (0.49), presctl = 0.56 (0.51), sctl = (damaged) (1.02), sterno = 0.77 (damaged), orbito = 1.89 (1.77), dcp = 0.33 (0.27), sctlp = 0.78 (0.87), C = 5.95 (6.07), 4c = 0.39 (0.39), 4v = 1.06 (1.13), 5x = 0.53 (0.67), ac = 0.84 (0.76), M = 0.19 (0.25), C3F = 0.25 (0.21). Etymology. – A combination of the Latin words: stictus + gaster, referring to the abdominal tergites with patches. Distribution. – China ( Yunnan ).