1. Fisheries Department, Falkland Islands Government, Bypass Road, Stanley FIQQ 1ZZ, Falkland Islands
2. Department of Ichthyology and Fisheries Science, Rhodes University, PO Box 94, Grahamstown 6140, South Africa
3. Faculty of Life and Environmental Sciences, University of Iceland, Sturlugata 7, 102 Reykjavik, Iceland
4. South Atlantic Environmental Research Institute, Stanley Cottage, Stanley FIQQ 1ZZ, Falkland Islands
5. New Brunswick Museum, 277 Douglas Avenue, Saint John, New Brunswick E2K 1E5, Canada
6. Imaging and Analysis Centre, core Research Laboratories, Natural History Museum, Cromwell Road, London SW7 5BD, UK