Nine new species of the subgenus Stegana (Steganina) from China, with DNA barcoding information (Diptera: Drosophilidae) Author Li, Bingxue Author Zhang, Yuan Author Chen, Hongwei text Zootaxa 2019 2019-04-01 4576 1 81 108 journal article 27521 10.11646/zootaxa.4576.1.4 a169fa80-80f0-4792-8a01-69b3bac059db 1175-5326 2624686 A521DFD3-564F-4A15-8F59-9E946F169C4A Stegana ( Steganina ) longifibula Takada, 1968 ( Fig. 3 ) Stegana ( Steganina ) longifibula Takada, 1968 : 123 . Diagnosis. Surstylus acute apically, with 2 minute projections ( Fig. 3A ); aedeagus concave medially in lateral view ( Fig. 3C ); gonopods nearly triangular in ventral view ( Fig. 3D ). Description. Male: Frons black. First flagellomere greish yellow. Clypeus and palpus yellow. Mesonotum brown to dark brown, with 1 thin, yellow longitudinal stripe medially, yellowish brown laterally. Katepisternum entirely white. Scutellum black. Femur of foreleg with 4 long erect setae near distal part of posteroventral surface. Abdominal tergites dark brown to black medially, brown to dark brown laterally. Male terminalia ( Fig. 3 ): Epandrium slightly protruded ventrally, with ca. 30 setae on posterior portion per side. Surstylus with numerous setulae distally. Cercus lacking pubescence. Paramere with 2 setulae. Tenth sternite convex dorsolaterally. Measurements. BL = 2.90–3.02 mm in 5♂ , ThL = 1.26–1.35 mm in ♂ , WL = 2.66–3.02 mm in ♂ , WW = 1.13–1.21 mm in ♂ , arb = 3–4/4–6, avd = 0.61–0.67, adf = 1.21–1.42, flw = 1.74–2.00, FW/HW = 0.36–0.37, ch/o = 0.22–0.25, prorb = 0.29–0.30, rcorb = 0.65–0.83, vb = 0.58–0.72, dcl = 0.57–0.59, presctl = 0.65–0.68, sctl = 1.27–1.30, sterno = 1.29–1.30, orbito = 1.57–1.95, dcp = 0.28–0.30, sctlp = 1.59–1.64, C = 2.09–2.23, 4c = 0.90– 1.00, 4v = 1.50–1.70, 5x = 1.32–1.69, ac = 6.40–7.77, M = 0.41–0.47, C3F = 0.58–0.61. Specimens examined. China : 1♂ ( SCAU , No. 110905 ), Gangshan Forest Park , Xinbin , Liaoning , 41°37'07''N , 125°24'03''E , altitude 539m , 15.vii.2018 , tree trunk, Y Lin ; 2♂ ( SCAU , Nos 110906 , 07), Green Stone Valley Forest Park , Benxi , Liaoning , 41°04'09''N , 124°12'12''E , altitude 570m , 17.vii.2018 , tussock, L Gong ; 2♂ ( SCAU , Nos 110908 , 09), Dayangcha , Kuandian , Liaoning , 124°7'01''E , 41°1'48''N , altitude 485m , 23.vii.2018 , tree trunk, BX Li . Distribution. China * ( Liaoning ), Russia (Far East, Europan), Japan ( Hokkaido , Honshu), Finland .