Giant Aquatic Amoeba: Morpha (水棲核細胞モーファ Suiseikaku Saibō Mōfa?, Aquatic Cell Nucleus: Morpha) is the boss of the Water Temple, the sixth dungeon in The Legend of Zelda: Ocarina of Time. It is a large, amoebic creature consisting of a main nucleus surrounded by blue cytoplasm. The nucleus is able to manipulate the water in a pool, allowing it to grab, constrict, or strike Link.