Polyommatus erotides is a butterfly found in the East Palearctic that belongs to the blues family.
Taxonomy
Formerly a subspecies of Polyommatus eros. ==Description from Seitz==
Description from Seitz
erotides Stgr. (80 d), from the mountains of Southern Siberia, is a large, blue-green male form, with broad black distal margin to the forewing, into which the deep black veins merge. ==Biology==