Distinguishing characteristics: adult is white with dark "harp" on back, dark face. Pup is white "whitecoat", moults to grey coat with dark spots "beaters" within three weeks. Immatures (14 months+) called "bedlamers".
- North-West Atlantic Ocean species (NWARMS) http://www.marinespecies.org/aphia.php?p=sourcedetails&id=2901
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