Morpho thamyris

Morpho thamyris, the Thamyris morpho, is a Neotropical butterfly found in Paraguay and Brazil (Santa Catarina, Mato Grosso, São Paulo, Rio Grande do Sul).
Many subspecies have been described.
Etymology.
Thamyris was a singer in Greek mythology who was so proud of his skill that he boasted he could outsing the Muses. His story is told in the "Iliad".
Taxonomy.
Some authors consider "Morpho thamyris" to be a subspecies of "Morpho portis" (Hübner, [1821])