1. Oceans and Coasts (formerly Marine and Coastal Management); Department of Environment Affairs; PO Box 52126 V&A Waterfront Cape Town 8000 South Africa
2. Zoology Department and Marine Research Institute; University of Cape Town; Private Bag X3 Rondebosch 7701 Cape Town South Africa
3. UMI IRD 209 UPMC UMMISCO; Centre de Recherche Halieutique Méditerranéenne et Tropicale; Avenue Jean Monnet, BP 171 34203 Sète cedex France
4. CSIR; PO Box 320 7599 Stellenbosch, Cape Town South Africa
5. Centro de Estudos do Mar (CEM); Universidade Federal do Paraná (UFPR); Cx. Postal 50.002 Pontal do Paraná PR 83.255-000 Brazil