Cosmosoma teuthras is a species of moth in the subfamily Arctiinae. It is found in Mexico, Guatemala, Costa Rica, Panama, Colombia, Venezuela and Brazil.

Subspecies Cosmosoma teuthras teuthras Cosmosoma teuthras cingulatum Butler, 1876 (Mexico, Guatemala, Costa Rica, Panama) Cosmosoma teuthras restrictum Butler, 1876 (Brazil: Santarem)

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