1. Department of Biology, EMS-A316, University of California, Santa Cruz, CA 95064, USA.
2. Department of Marine Biology, Texas A&M University, 5007 Avenue U, Galveston, TX 77553, USA.
3. Department of Marine Science, University of Texas at Austin, 750 Channel View Drive, Port Aransas, TX 78373, USA.
4. Committee for Research and Exploration, National Geographic Society, 1145 17th Street NW, Washington, DC 20036, USA.
5. Cascadia Research, 218½ West Fourth Avenue, Olympia, WA 98501, USA.
6. Institute of Marine Science, EMS-A316, University of California, Santa Cruz, CA 95064, USA.