1. Unit for Environmental Sciences and Management, School of Biological Sciences, North-West University, Potchefstroom, South Africa
2. South African Institute for Aquatic Biodiversity (SAIAB), Grahamstown, South Africa
3. Department of Molecular Biosciences, University of Texas, Austin, TX, USA
4. Division of Invertebrate Zoology, Peabody Museum of Natural History, Yale University, New Haven, CT, USA
5. Cape Eleuthera Institute, The Cape Eleuthera Island School, Eleuthera, The Bahamas
6. Botanic Garden Meise, Research Department, Meise, Belgium
7. Department of Biology, ECOBE, University of Antwerp, Antwerpen, Belgium
8. Department of Biological and Environmental Sciences, Western Connecticut State University, Danbury, CT, USA