Celastrina echo echo (W. H. Edwards, 1864);  Comments: nigrescens Fletcher, 1903 is a homonym TL: USA (Ca).

Celastrina e. echo (TYPE of Cyaniris ladon ab. nunenmacheri Strand, 1915, TL: USA (Or)) Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative. Any use of this image, except for personal study, requires prior written consent of the housing institution.