1. Center for Conservation and Evolutionary Genetics; Smithsonian Conservation Biology Institute; 3001 Connecticut Avenue NW Washington DC 20008 USA
2. Division of Mammals; National Museum of Natural History; Smithsonian Institution; MRC 108, P.O. Box 37012 Washington DC 20013-7012 USA
3. Department of Ecology, Evolution and Marine Biology; University of California Santa Barbara; Santa Barbara CA 93106 USA
4. Smithsonian Conservation Biology Institute; National Zoological Park; 1500 Remount Rd. Front Royal VA 22630 USA
5. National Museums of Kenya; Box 40658-00100 Nairobi Kenya
6. Department of Biology; B322 Gottwald Center for the Sciences; University of Richmond; 28 Westhampton Way Richmond VA 23173 USA
7. Department of Biological Sciences; Old Dominion University; Norfolk VA 23529 USA