1. Predator Ecology and Conservation Lab, Biological Sciences Department Florida International University Miami Florida 33181 USA
2. Departamento de Ciências do Mar Universidade Federal de São Paulo, Instituto do Mar São Paulo Brazil
3. Pritzker Laboratory for Molecular Systematics and Evolution Field Museum of Natural History Chicago Illinois USA
4. Laboratorio de Ecología Molecular de Vertebrados Acuáticos, Departamento de Ciencias Biológicas Universidad de Los Andes Bogotá Colombia