Green crab mass (IMAGE) University of California - Davis Caption A mass of European green crabs captured at Seadrift Lagoon in California. Credit Edwin Grosholz, UC Davis Usage Restrictions Provide credit. License Licensed 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.