About the Authors
- Robert M. Jennings
- Biology Department, University of Massachusetts at Boston, Boston, Massachusetts, United States of America
- Ann Bucklin
- Marine Sciences Department, University of Connecticut at Avery Point, Groton, Connecticut, United States of America
- Annelies Pierrot-Bults
- Zoölogisch Museum Amsterdam, Amsterdam, The Netherlands
The authors have declared that no competing interests exist.
Conceived and designed the experiments: RMJ AB. Performed the experiments: RMJ. Analyzed the data: RMJ APB. Contributed reagents/materials/analysis tools: AB APB. Wrote the paper: RMJ.