Taxonomic study of the genus Promalactis Meyrick, 1908 (Lepidoptera: Oecophoridae) X. The commotica species-group, with descriptions of twenty-two new species Author Wang, Shuxia 0000-0002-9316-6661 College of Life Sciences, Nankai University, Tianjin 300071, China & shxwang @ nankai. edu. cn; https: // orcid. org / 0000 - 0002 - 9316 - 6661 shxwang@nankai.edu.cn Author Liu, Chen 0000-0002-9111-6644 College of Life Sciences, Nankai University, Tianjin 300071, China & 348143302 @ qq. com; https: // orcid. org / 0000 - 0002 - 9111 - 6644 348143302@qq.com text Zootaxa 2021 2021-06-01 4980 2 293 330 journal article 6009 10.11646/zootaxa.4980.2.4 88b4aa3d-deff-4fb9-a9eb-1aa9e2726140 1175-5326 4889068 6E352CB3-CF9B-4EE8-B17C-67C88B35FE47 Promalactis spinosicornuta Du & Wang, 2013 ( Fig. 55 ) Promalactis spinosicornuta Du & Wang, 2013 , Zookeys , 285 : 39. TL: China ( Tibet ). TD: IZCAS. Material examined. Tibet : 8♂ , 3♀ , Chengjiao , Motuo County , 1016 m , 4‒5.VIII.2018 , leg. MJ Qi , slide Nos. LC 19318 ♀ , LC19319 ♂ , LC19778 ♀ ; 1♂ , 80K, Motuo Road , Motuo County , 2076 m , 6.VIII.2018 , leg. MJ Qi , slide No. LC 19322 . Description. Female forewing length 5.0‒ 5.5 mm . Abdomen: Female genitalia ( Fig. 55 ). Apophyses anteriores about half as long as apophyses posteriores. Eighth tergum sub-quadrangular, with sparse setae; eighth sternum rectangular, rounded and setose on posterior margin, incised in middle from posterior margin. Antrum cup-shaped, with a curved band arising from dorsal surface near posterior margin laterally. Ductus bursae long, coiled and scattered with several spines. Corpus bursae membranous, ovate, shorter than half length of ductus bursae; signum absent. Distribution. China ( Tibet ). Notes. The female is described for the first time.