About the Authors

Fábio P. de Sá

fperin.sa@gmail.com

Affiliation Laboratório de Herpetologia, Departamento de Zoologia, Universidade Estadual Paulista, Rio Claro, São Paulo, Brazil

Juliana Zina

Affiliation Departamento de Ciências Biológicas, Universidade Estadual do Sudoeste da Bahia, Jequié, Bahia, Brazil

Célio F. B. Haddad

Affiliation Laboratório de Herpetologia, Departamento de Zoologia, Universidade Estadual Paulista, Rio Claro, São Paulo, Brazil

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FPS JZ CFBH. Performed the experiments: FPS. Analyzed the data: FPS. Contributed reagents/materials/analysis tools: FPS CFBH. Wrote the paper: FPS JZ CFBH. Interpreted the data: FPS JZ CFBH.