1. Oregon Institute of Marine Biology, 63466 Boat Basin Road, Charleston, OR 97420, USA
2. Smithsonian Tropical Research Institute, Apartado Postal 0843-03092, Balboa Ancon, Panama
3. Department of Invertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560, USA
4. University of Washington, 1900 Commerce Avenue, Tacoma, WA 98420, USA
5. Laboratories of Analytical Biology, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560, USA
6. INIBIOMA, Universidad Nacional del Comahue-CONICET, Bariloche, Río Negro, 8400, Argentina