Dal Vechio, Francisco, Mauro Teixeira Jr., Renato Sousa Recoder, Miguel Trefault Rodrigues, and Hussam Zaher. 2016. “The Herpetofauna of Parque Nacional Da Serra Das Confusões, State of Piauí, Brazil, With a Regional Species List from an Ecotonal Area of Cerrado and Caatinga”. Biota Neotropica 16 (3). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/1398.