1. Biology Department, 2500 University Ave, Drake University, Des Moines, Iowa 50310, USA
2. Museo de Zoología “Alfonso L. Herrera”, Facultad de Ciencias, Universidad Nacional Autónoma de México, Apartado Postal 70-399, Mexico City 04510, Mexico
3. School of Life Sciences, University of Hawai'i – Mānoa, 2538 McCarthy Mall, Honolulu, HI 96822, USA
4. National Museum of Natural History, Smithsonian Institution, 10th Street & Constitution Ave. NW, Washington, DC 20560, USA
5. USGS, Alaska Science Center, 4210 University Dr., Anchorage, AK 99508, USA