Crayweed Habitat (IMAGE) University of New South Wales Caption This is a natural Phyllospora comosa habitat. Researchers have successfully transplanted this once thriving seaweed back onto reefs in Sydney where it vanished decades ago. Credit UNSW Usage Restrictions None 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.