Erebia euryale (Lepidoptera, Satyridae), new type in the composition of the boreal complex of butterflies of Udmurtia
Data on the discovery of the European taiga type Erebia euryale Esper, 1805 on the territory of Udmurtia are presented. The analysis of spreading of the type in the republic points to its indicator possibilities in the determination and spatial separation of the taiga variant of the butterfly population.