Adult Halibut (image) University of Washington Share Print E-Mail Caption This is the face of an adult halibut fish. This is an example of an older, larger fish. Credit Andrea Pokrzywinski Usage Restrictions Photo credit required. 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.