Plebejus argus – Kangassinisiipi – heideblauwtje
Very similar to P. idas (Ketosinisiipi)
Feeds on Calluna vulgaris (Kanerva). (male)
Survives wintertime in egg stage. (female)
Caterpiller has interaction with ants. (same female)
Also feeds on Vaccinium uliginosum (Juolukka) and leguminosae.