Polygrapha suprema (Schaus, 1920) (image) University of Helsinki Share Print E-Mail Caption Polygrapha suprema (Schaus, 1920), a rare and endangered butterfly exclusive to the high mountains of Atlantic Forest (Brazil). Threatened by habitat loss. Credit Augusto Rosa Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.