Euphydryas iduna (Dalman, 1816) - Lapland Fritillary.

Range: Fennoscandia, Caucasus, the Putorano Plateau (the northern Krasnoyarskii Krai Province), the mountains of Mongolia, South and East Siberia and the northern Far East, Kamchatka. E. iduna
cf. ssp. emerita Churkin et Kolesnichenko, 2003; range: Central Altai, Sayans.
Highland dwarf birch (Betula rotundifolia) tundras on a ledge of the southerm principle slope of the Yuzhno-Chuiskii mountain range between the Chikty and Akbul Rivulets, 2300 m above sea level, the upper Dzhazator River basin, Kosh-Agach District, Altai Republic, West Siberia, Russia. 15th July 1998. O. Kosterin.
A female
Ареал вида: Фенноскандия, Кавказ, Плато Путорана, горы Монголии, Южной и Восточной Сибири, северо-востока Азии, Камчатка.
cf. ssp. emerita Churkin et Kolesnichenko, 2003; , распространен в Центральном Алтае и на Саянах.