In the article titled “Biochemical and Biological Profile of Parotoid Secretion of the Amazonian Rhinella marina (Anura: Bufonidae)” [1], Drs. Cleópatra Alves da Silva Caldeira and Daniel Carvalho Pimenta, who were responsible for the mass spectrometry analysis, were missing from the authors’ list. The corrected authors’ list is shown above and updated in place.