2 Clymene Dolphins (image) Wildlife Conservation Society Caption The clymene dolphin grows up to nearly seven feet in length and inhabits the tropical and temperate waters of the Atlantic Ocean. Credit NOAA Southeast Fisheries Science Center. Usage Restrictions One-time usage only. Must use with the following credit: NOAA Southeast Fisheries Science Center. 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.