About the Authors

Matthew D. Carling

To whom correspondence should be addressed. E-mail: mcarli1@lsu.edu

Affiliations Museum of Natural Science, Louisiana State University, Baton Rouge, Louisiana, United States of America, Department of Biological Sciences, Louisiana State University, Baton Rouge, Louisiana, United States of America

Robb T. Brumfield

Affiliation Museum of Natural Science, Louisiana State University, Baton Rouge, Louisiana, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RB. Performed the experiments: RB MC. Analyzed the data: MC. Wrote the paper: MC.