Chaetodon lunulatus in Mo'orea (IMAGE) Rice University Caption Chaetodon lunulatus, a coral predator photographed in Mo'orea, French Polynesia, in October 2020. Rice University marine biologists discovered that the feces of coral-eating fish in Mo'orea contain high concentrations of live symbiotic algae that coral depend upon. Credit Photo by Alex Veglia/Rice University Usage Restrictions Must credit: "Alex Veglia/Rice University" 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.