1. Department of Biology, Whittier College , Whittier , California . U.S.A.
2. Department of Biology, Pennsylvania State University, Shenango Campus , Sharon , Pennsylvania , U.S.A.
3. Department of Ecology and Biodiversity of Earth Resources, Centre de Surveillance de la Biodiversité de l’ Université de Kisangani , Kisangani , Democratic Republic of Congo
4. Laboratoire d’Herpétologie, Département de Biologie, Centre de Recherche en Sciences Naturelles , Lwiro , Democratic Republic of Congo
5. Department of Biological Sciences, University of Texas at El Paso, UTEP Biodiversity Collections , El Paso , Texas , U.S.A.