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Similar Calycopis, Chlorostrymon simaethis, Rekoa marius, Strymon bazochii, Strymon istapa | ||
Calycopis isobeon, the dusky-blue groundstreak, is a butterfly native to the Americas, ranging from Venezuela to central Texas. It is very similar to the red-banded hairstreak (Calycopis cecrops) and the two are sometimes treated as conspecific.
References
Calycopis isobeon Wikipedia(Text) CC BY-SA