Arctic and Pacific copepods (IMAGE) Hokkaido University Caption An Arctic copepod (above) and a Pacific copepod (below). Body lengths of about 10 mm. (Photo courtesy of Kohei Matsuno). Credit Kohei Matsuno Usage Restrictions This copyrighted image may be used to cover this feature story as long as the copyrighholder is credited. License Original 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.