About the Authors
- Alberto Lindner
- Centro de Biologia Marinha, Universidade de São Paulo, São Sebastião, São Paulo, Brazil
- Stephen D. Cairns
- National Museum of Natural History, Smithsonian Institution, Washington, D. C., United States of America
- Clifford W. Cunningham
- Biology Department, Duke University, Durham, North Carolina, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: CC AL SC. Performed the experiments: AL. Analyzed the data: CC AL. Contributed reagents/materials/analysis tools: CC AL SC. Wrote the paper: CC AL SC.