Cardinalfish Species (image) The University of Hong Kong Share Print E-Mail Caption With elevated temperatures during a marine heatwave this cardinalfish species (Cheilodipterus quinquelineatus) shows the least changes in gene expression and appears to be more tolerant. Credit @The University of Hong Kong Usage Restrictions Please credit @The University of Hong Kong when using the image. 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.