About the Authors
Canadian Centre for DNA Barcoding, Biodiversity Institute of Ontario, University of Guelph, Guelph, Ontario, Canada
The authors have declared that no competing interests exist.
Conceived and designed the experiments: DS TSZ PDNH. Performed the experiments: DS TSZ. Analyzed the data: DS TSZ. Contributed reagents/materials/analysis tools: PDNH. Wrote the paper: DS TSZ PDNH.