Acanthochromis polychantus (image) ARC Centre of Excellence in Coral Reef Studies Share Print E-Mail Caption This is the spiny chromis damselfish, Acanthochromis polychantus, in its natural environment. Credit Mark McCormick Usage Restrictions Image use is provided with this release and must contain credit as listed here. Share Print E-Mail 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.