Morpho helenor
Fairly common up to 1500 m., mostly below 1050 m. except in dry valleys. Attracted to bait. I don't know which subspecies occur(s) in Cusco.
Similar species: Similar to M. achilles, but marginal white line on HW widens towards apex.
Morpho achilles
Fairly common up to 1150 m. Attracted to bait. I don't know which subspecies occur(s) in Cusco.
Similar species: See M. helenor.
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