Female Idas Blue, plebejus idas with PearlyHeath, Coenonympha arcania hangs on purple vetch
Idas Blue , plebejus idas on a dried twig.female. Back, showing upper wings. Orange uncial markings on the lower back wings.
Darwin’s Heath, Coenonympha darwiniana hangs on purple vetch. Dispute over whether it constitutes a separate species or is hybrid between C. gardetta and C. arcania. Wiemers, M. 1998