Key to species of the genus Onryza (mainly traced from Evans, 1949) 1. Hindwing upperside without sharply marked small spots......................................................2 - Hindwing upperside with two sharply marked spots in spaces Cu2 and M3.........................................3 2. Forewing upperside spots in spaces Cu2 and M3 quadrate, completely overlapped........................... O. siamica - Forewing upperside spots in spaces Cu2 and M3 elongated, partly overlapped............................... O. meiktila 3. Hindwing underside veins yellow.........................................................................4 - Hindwing underside veins black.............................................................. O. pesudomaga 4. Hindwing underside black spots conspicuous..................................................... O. maga maga - Hindwing underside black spots faint or absent................................................ O. maga takeuchii
Published as part of Zhu, Jian-Qing, Mao, Wei-Wei & Chen, Zhi-Bing, 2017, A new species of Onryza Watson, 1893 (Lepidoptera: Hesperiidae) from China, pp. 94-100 in Zootaxa 4216 (1) on page 98, DOI: 10.5281/zenodo.229843
{"references":["Evans, B. W. H. (1949) A Catalogue of the Hesperiidae from Europe, Asia & Australia in the British Museum (Natural History). The British Museum. London, England, United Kingdom, 502 pp."]}