1. NOAA, National Marine Fisheries Service, National Systematics Laboratory; National Museum of Natural History; MRC-153, Smithsonian Institution; PO Box 37012, Washington, DC 20013-7012 U.S.A.
2. Oceans Initiative; 2219 Fairview Avenue East, Slip 9, Seattle, Washington 98102 U.S.A.
3. NOAA, National Marine Fisheries Service; Southwest Fisheries Science Center; 34500 Highway 1, Monterey, California 93940 U.S.A.
4. 95 Red Rock Way; Apt. M108, San Francisco, California 94131 U.S.A.
5. Division of Mammals; National Museum of Natural History; MRC-108, Smithsonian Institution, PO Box 37012, Washington, DC 20013-7012 U.S.A.
6. Okapi Wildlife Associates; 27 Chandler Lane, Hudson, Quebec J0P 1H0 Canada
7. NOAA, National Marine Fisheries Service; Southeast Fisheries Science Center; 75 Virginia Beach Drive, Miami, Florida 33149 U.S.A.