Polyommatus eros (Ochsenheimer, 1808)
eros blue
on Oxytropis, etc.
parasite
Larvae freely on the leaves.
host plants
Fabaceae, oligophagous
Astragalus alpinus, sempervirens;Cytisus ruthenicus; Genista depressa; Oxytropis campestris, neglecta.
distribution within Europe
PESI (2021).
ei, larva, pupa
see Chapman.
synonyms
Polyommatus eroides (Frivaldszky, 1835), the false eros blue, is generally considered a geographical form of P. eros.
references
Chapman (1914a), Dupont, Luquet, Demerges & Drouet (2013a), Klimczuk (2005a), Lepiforum (2021).