Shore Crab (IMAGE) Swansea University Caption Swansea University researchers have discovered two new species of parasite in crabs in Swansea Bay. The find will help experts identify measures to stop the infection spreading to other marine species. Credit Swansea University Usage Restrictions None 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.