Revision of the subgenus Stegana (Steganina) from China, with assessment of species delimitation using DNA barcodes (Diptera, Drosophilidae) Author WANG, YA-LIAN Author LI, BING-XUE Author CUI, MENG-DI Author ZHANG, YUAN Author WANG, LE Author ZHANG, CAI-HONG Author TSAUR, SHUN-CHERN Author CHEN, HONG-WEI Author HUANG, JIA text Zootaxa 2023 2023-03-07 5250 1 1 109 http://dx.doi.org/10.11646/zootaxa.5250.1.1 journal article 53812 10.11646/zootaxa.5250.1.1 da8acfed-df61-403e-9a49-7f856ce56196 1175­5334 7705657 4729EAF3-8B78-4AAD-B373-9179D008F239 Stegana ( Steganina ) magniflava Cui & Chen , sp. nov. ( Fig. 11A, 11B ) Diagnosis. This species differs from the other Steganina species in having the large body size (BL = 3.32 mm in holotype ) and the yellow body color ( Fig. 11A, B ). Remarks. The terminalia of the only male specimen was partly damaged (probably eaten by a cockroach) and 11A). Katepisternum yellowish ( Fig. 11B ). Halter mostly grey ( Fig. 11B ). Fore femur with a row of 4 or 5 strong setae on distal part of posteroventral surface.Abdominal tergites brownish yellow ( Fig. 11A, B ); sternites brownish, about 2 times as wide as long. Measurements and indices. BL = 3.32 mm in holotype , ThL = 1.49 mm , WL = 3.19 mm , WW = 1.33 mm , arb = 7/4, avd = 0.84, adf = 1.17, flw = 2.67, FW/HW = 0.35, ch/o = 0.31, prorb = 0.85, rcorb = 0.67, vb = 0.66, dcl = 0.53, presctl = 0.59, sctl = 1.96, sterno = 0.84, orbito = 1.67, dcp = 0.32, sctlp = 1.74, C = 1.77, 4c = 1.02, 4v = 1.48, 5x = 1.37, ac = 10.73, M = 0.48, C3F = 0.67. Type material. Holotype ♂ ( SCAU , No. 125788, DNA #2078), Muyiji Park , Ximeng , Yunnan , 22°37'15''N , 99°35'42''E , alt. 1200m , 29.iv.2016 , ex tree trunk, J. Huang. Distribution. China ( Yunnan ). Etymology. A combination of the Latin words " magnus " (= large) and " flavus " (= yellow), referring to the large body size and the yellow body color.