Bucephala Islandica is the scientific name for the Barrow's goldeneye, a duck species native to North America. Some synonyms for this species include the Barrow's merganser, Bucephala americana, and Clangula islandica. These synonyms refer to the same species with different classifications. The Barrow's goldeneye is named after Sir John Barrow, a Secretary of the British Admiralty who was instrumental in organizing expeditions to explore the Arctic and other regions. This species is known for its striking appearance, with a black-and-white body, yellow eyes, and a characteristic crescent-shaped white patch on its face. It is also known for its diving abilities and is a popular bird for birdwatchers.