Diel pCO2 fluctuations alter the molecular response of coral reef fishes to ocean acidification conditions.

This study was supported by the start up fund of the University of Hong Kong (C.S.), the Fisheries Society of the British Isles (M.D.J.) and the ARC Centre of Excellence for Coral Reef Studies (P.L.M). This project was completed under approval of the James Cook University animal ethics committee (permit: A2210) and according to the University’s animal ethics guidelines. We thank the Marine and Aquaculture Research Facilities Unit (JCU) and the Integrative Systems Biology Laboratory (KAUST). Special thanks go to Damien Lightfoot for extracting RNA from . brains and Robert Lehmann for aiding with the genome mapping of . sequences. Am percula Am percula