Amphibia, Anura, Cycloramphidae, Proceratophrys concavitympanum Giaretta, Bernarde and Kokubum, 2000: distribution extension for Brazilian Amazonia and first record in the state of Pará

Currently, Proceratophrys concavitympanum is only known in the states of Rondônia, Tocantins and Mato Grosso, south of the Amazon. In this study, we will present an extension of the geographic distribution in the Brazilian Amazonia and the first record of the species in the state of Pará. The new record was obtained at Riozinho do Anfrísio Extractive Reserve, in the municipality of Altamira, state of Pará, Brazil