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 undulata species group Stegana undulata species group: Lu et al . 2011a : 140 . Diagnosis. Surstylus not strongly arcuate, mostly with 1 small acute prensiseta submedially on inner margin, lacking setae basally, with dense setae distally ( Figs 12A , 13A ); 10th sternite erect and expanded distally ( Figs 12F , 13F ). Only characters that depart from the diagnosis of the undulata species group ( Lu et al. 2011a ) are provided.