1. Biogeography Research Group; Department of Environmental Sciences; University of Basel; Basel Switzerland
2. Institute for Biodiversity and Ecosystem Dynamics (IBED); University of Amsterdam; Amsterdam The Netherlands
3. Herpetology Section; National Museums of Kenya; Nairobi Kenya
4. Research School of Biology and Centre for Biodiversity Analysis; Australian National University; Acton ACT Australia
5. Tropical Biodiversity Section; Museo delle Scienze; Trento Italy
6. Tanzania Forest Conservation Group; Dar es Salaam Tanzania
7. Department of Life Sciences; University of Roehampton; London UK
8. Department of Life Sciences; Natural History Museum; London UK