1. Department of Biological Sciences; University of New Orleans; New Orleans Louisiana 70148 U.S.A
2. Département de Biologie; Université des Sciences et Techniques de Masuku; Franceville B.P. 901 Gabon
3. Organisms and Environment Division; School of Biosciences; Cardiff University; Cardiff CF10 3TL U.K
4. Smithsonian Conservation Biology Institute; Center for Conservation Education and Sustainability; Box 37012 MRC 705 Washington DC 20013-7012 U.S.A
5. Department of Ecology and Evolutionary Biology and Center for Tropical Research; Institute of Environment and Sustainability; University of California Los Angeles; Los Angeles California 90092 U.S.A
6. Department of Organismic and Evolutionary Biology; Harvard University; Boston Massachusetts U.S.A
7. Evolutionary Biology and Ecology; Université Libre de Bruxelles; CP 160/12 1050 Brussels Belgium
8. Agence Nationale des Parcs Nationaux; Libreville BP 20379 Gabon
9. School of Natural Sciences; University of Stirling; Stirling FK9 4LA U.K
10. Institut de Recherche en Écologie Tropicale; BP13354 Libreville Gabon
11. Gabon Biodiversity Program; Center for Conservation Education and Sustainability; Smithsonian Conservation Biology Institute; B.P. 48 Gamba Gabon
12. Department of Global Health; George Washington University; Washington DC 20037 U.S.A
13. Department of Ecology Evolution and Environmental Biology; Columbia University; New York New York 10027 U.S.A
14. Division of Vertebrate Zoology; American Museum of Natural History; New York New York 10024 U.S.A
15. Wildlife Conservation Society; 2300 Southern Boulevard New York New York 10460 U.S.A
16. Equipe Biodiversité et Gestion des Territoires; UMR 7204 Muséum National d'Histoire Naturelle; Université de Rennes 1; Rennes France
17. Cornell University Museum of Vertebrates; Ithaca New York 14850 U.S.A
18. OD Taxonomy and Phylogeny; Vertebrates; Royal Belgian Institute of Natural Sciences; Vautierstraat 29 1000 Brussels Belgium
19. Evolutionary Biology Group; Department of Biology; University of Antwerp; Groenenborgerlaan 171 2020 Antwerpen Belgium
20. Department of Biology; Drexel University; Philadelphia Pennsylvannia 19104 U.S.A