Preview Sperm whale (physeter macrocephalus) . Two remora on a sperm whale. Eastern Caribbean Image ID: 931-526 Artist: Christopher Swann Purchase a commercial license Buy framed prints & more from our print store nobody sealife sea life above water topside caribbean sperm whale physeter macrocephalus sperm whales two animals mammal mammals cetacean cetaceans fish remora remoras symbiotic relationship symbiosis