Greenbeak Parrotfish (IMAGE) California Academy of Sciences Caption Greenbeak Parrotfish appear on Brazil's recently released threatened species lists, which contain 3,286 plants and animals at risk of extinction. 83 of the species listed are aquatic animals commercially exploited by fisheries. Credit © California Academy of Sciences Usage Restrictions Editorial use only. Please credit the California Academy of Sciences. 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.