Taxa Mammals Cetaceans Cetaceans Europe Show this continent only 2 Delphinus delphis Short-beaked common dolphin 6 Globicephala macrorhynchus Short-finned pilot whale 2 Stenella frontalis Atlantic spotted dolphin 6 Tursiops truncatus Common bottlenose dolphin North America Show this continent only 2 Balaenoptera acutorostrata Common minke whale South America Show this continent only 5 Inia geoffrensis Amazon river dolphin