Kononenko VS, Volynkin AV, Matov AY. A revision of the Xestia (Radddea) alexis (Kozhanchikov, 1928) species-group with a checklist of subgenus Raddea Alphéraky, 1892 and description of brachipterous females (Lepidoptera, Noctuidae, Noctuinae). Zootaxa [Internet]. 2012 Dec. 18 [cited 2025 Jul. 5];3590(1):51–62. Available from: https://www.mapress.com/zt/article/view/zootaxa.3590.1.5