1. Departamento de Biologia (FFCLRP), Universidade de São Paulo, Avenida dos Bandeirantes 3900, Ribeirão Preto, SP 14040-901, Brazil.
2. Museu de Zoologia, Universidade de São Paulo, Avenida Nazaré 481, São Paulo, SP 04263-000, Brazil.
3. Departamento de Zoologia, Instituto de Biociências, Universidade de São Paulo, São Paulo, SP 05508-900, Brazil.
4. School of Life Sciences, Post Office Box 874501, Arizona State University, Tempe, AZ 85287-4501, USA.
5. Department of Wildlife & Fisheries Sciences, Texas A&M University, College Station, TX 77843-2258, USA.
6. Shark Research Center, South African Museum, 25 Queen Victoria Street, Post Office Box 61, Cape Town, 8000, South Africa.
7. Department of Ichthyology, American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024-5192, USA.
8. Department of Zoology, The Natural History Museum, Cromwell Road, London, SW7 5BD, UK.
9. Department of Ichthyology, The Academy of Natural Sciences, 1900 Benjamin Franklin Parkway, Philadelphia, PA 19103, USA.
10. Division of Fishes, National Museum of Natural History, Post Office Box 37012, Washington, DC 20013-7012, USA.
11. School of Botany, University of Melbourne, Parkville, Victoria, 3052, Australia.