Preview Sperm whale. (Physeter macrocephalus). A group of sperm whales socialising. Caribbean. Image ID: 931-72 Artist: Christopher Swann Purchase a commercial license Buy framed prints & more from our print store sperm whale mammal cetacean physeter macrocephalus sperm whales whale pod herd medium group of animals socialising caribbean surfacing water swimming interaction social group sealife sea life family group togetherness