Lasiommata maera (Linnaeus, 1758) - Wall Butterfly.
Range: Morocco, Europe, Anterior Asia, Middle and South Ural, the southern West and Central Siberia, Altai, the Sayans, the mountains of E and SE Kazakhstan.
ssp.: ? ordona Fruhstorfer, 1909; range: forest-steppe zone of Siberia.
A female, wing open.
A field/birch forest edge, Akademgorodok [Academy Town], Novosibirsk, West Siberia, Russia. 26th June 1998. O. Kosterin.