De Souza Netting an Arapaima (IMAGE) Field Museum Caption Lesley de Souza bringing in an Arapaima she and her team collected with a gill net in the Rupununi. Credit Courtesy of Lesley de Souza, Field Museum. Usage Restrictions Please include credit: Courtesy of Lesley de Souza, Field Museum. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.