1. Department of Biology, Center for Environmental Genomics, McMaster University, Hamilton, ON, Canada
2. Department of Biological Sciences, University of Texas at El Paso, El Paso, TX, USA
3. Laboratoire d'Herpétologie, Département de Biologie, Centre de Recherche en Sciences Naturelles, Lwiro, République Démocratique du Congo
4. Department of Biological Sciences, Columbia University, New York, NY, USA