Lasiommata maera – Tummapapurikko – rotsvlinder
Difficult to distinguish from L. petropolitana (Metsäpapurikko), but laks a dark line on the upperside of the hind wing.
The caterpiller feeds on grasses and overwinters. Butterflies occur later in the season (July) compared to L. petropolitana.
The butterfly often rests on stoney places
And can be observed on rocks along the road. Underwing is greyisch.