As its common name suggests, the pantropical spotted dolphin is a spotted dolphin that occurs in tropical waters around the world. It is one of the species that fisherman tend to follow as a means of finding yellowfin tuna, which swim with them. Learn more about the Stenella attenuata, more commonly known as a Pantropical Spotted Dolphin, in this easy-to-read species overview by the Smithsonian's National Museum of Natural History.