1. Department of Biological Sciences, University of Texas El Paso, 500 W. University Avenue, El Paso, TX 79912, USA
2. Royal Belgian Institute of Natural Sciences, Rue Vautier 29, 1000 Brussels, Belgium
3. Independent Researcher, Berlin, Germany
4. Institute of Vertebrate Biology of the Czech Academy of Sciences, Brno, Czech Republic
5. Laboratoire d'Hérpétologie, Département de Biologie, Centre de Recherche en Sciences Naturelles, Lwiro, Democratic Republic of the Congo
6. Department of Ecology and Aquatic Biodiversity, Biodiversity Monitoring Centre, University of Kisangani, Kisangani, Democratic Republic of the Congo
7. Department of Ecology and Biodiversity of Earth Resources, Centre de Surveillance de la Biodiversité of the University of Kisangani, Kisangani, Democratic Republic of the Congo
8. Museum of Zoology, Senckenberg Natural History Collections Dresden, Königsbrücker Landstr. 159, D-01109, Dresden, Germany
9. Laboratoire de Paludologie et Zoologie Médicale, Institut de Recherche pour le Développement, Dakar, Senegal
10. 14 rue des roses, 06130 Grasse, France
11. Port Elizabeth Museum (Bayworld Complex), Beach Road, Humewood, Gqeberha 6013, South Africa
12. Department of Nature Conservation Management, Natural Resource Science and Management Cluster, Faculty of Science, George Campus, Nelson Mandela University, George, South Africa
13. 4 Potter Park, Cambridge, MA 02138, USA
14. Département de Biologie, Institut National de Recherche en Sciences Exactes et Naturelles (IRSEN), Boite Postale 2400, Brazzaville, Republic of Congo