1. Redpath Museum, McGill University, Montreal, QC H3A 0C4, Canada
2. Indiana University School of Medicine–TH, Terre Haute, IN 47809, USA
3. Department of Biology, Laurentian University, Sudbury, ON P3E 2C6, Canada
4. US Geological Survey, Fort Collins Science Center, 2150 Centre Avenue, Building C, Fort Collins, CO 80526, USA