Seitz A. frigga Thnbg. (68e). Above pale reddish yellow, the black markings in the central and marginal areas very straight, being parallel with the distal margin. The under surface is very characteristic on account of the broad cinnamon margin of the forewing and the but little variegated hindwing, only the paler distal margin of the latter somewhat contrasting with the cinnamon basal area. The median band, like the ground dusted with cinnamon, is but slightly prominent, only an irregularly rhomboidal pale spot before the middle of the costa being conspicuous.[3] Its habitats include willow and sphagnum bogs.[4]
^ abcdeЛьвовский А.Л., Моргун Д.В. 2007. Булавоусые чешуекрылые Восточной Европы. Москва: КМК. ISBN978-5-87317-362-4. p. 324.
^ abcTolman, Tom & Richard Lewington. 1997. Butterflies of Britain and Europe. Field Guide. London: Collins. ISBN0-00-219992-0.
^Seitz. A. in Seitz, A. ed. Band 1: Abt. 1, Die Großschmetterlinge des palaearktischen Faunengebietes, Die palaearktischen Tagfalter, 1909, 379 Seiten, mit 89 kolorierten Tafeln (3470 Figuren) This article incorporates text from this source, which is in the public domain.