Melitaea arcesia Bremer, 1861 (= Melitaea baicalensis
Range: Siberia east of the upper Ob' River Basin, Amurland, Mongolia, NE Asia, Kamchatka.
ssp.: centralasiae Wnukowsky, 1929 (= mongolica Staudinger, 1892); range: Siberia, NE to the Central Yakutia.
An alpine meadow patch neighbouring with the most elevated larch wood outposts in the Kamdyt valley, a Tekelyu River right tributary which in turn is an Akkem River right tributary, the Katunskii Range northern principal slope, Central [Russian} Altai Mts., Ust'-Koksa District, Altai Rapublic, West Siberia, Russia. 1st July 2007. O. Kosterin.