1. Pacific Shark Research Center, Moss Landing Marine Laboratories, Moss Landing, USA
2. Research Associate, South African Institute for Aquatic Biodiversity, Grahamstown, South Africa
3. Research Associate, Department of Ichthyology, California Academy of Sciences, San Francisco, USA
4. Bavarian State Collection of Zoology, München, Germany
5. Branch: Fisheries Management, Department of Agriculture, Forestry and Fisheries, Cape Town, South Africa
6. Marine Research Institute, University of Cape Town, Cape Town, South Africa
7. University of Hamburg, Center of Natural History, Hamburg, Germany
8. Elasmo-Lab, Elasmobranch Research Laboratory, Lüneburg, Germany