Summary: | FIGURES 39–43. Habitats and distribution map of X. alexis and X. herrichschaefferi. 39. Altai, Aktash, 2600 m., montane tundra with Dryas oxyodonta, habitat of X. alexis; 40. Altai, shore of Ukok lake, 2300 m., montane tundra, habitat of X. alexis; 41. Altai, Sailugem, 2300 m, dry montane steppe, habitat of X. herrichschaefferi. 42. Male of X. alexis feeding on flowers of Bistorta elliptica (Polygonaceae) at daytime; 43. Distribution map of X. alexis (red) and X. herrichschaefferi (blue). Published as part of Kononenko, Vladimir S., Volynkin, Anton V. & Yu, Alexei, 2012, 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), pp. 51-62 in Zootaxa 3590 on page 59, DOI: 10.5281/zenodo.283165
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