<i>Acanthochromis polyacanthus</i>/ Spiny Chromis (IMAGE) ARC Centre of Excellence for Coral Reef Studies Caption The study species, spiny chromis (Acanthochromis polyacanthus) on the Great Barrier Reef. Credit Credit: ARC CoE for Coral Reef Studies/ Jennifer Donelson Usage Restrictions Reproduction of image is permitted with correct attribution to the author as listed. 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.