History of the Pacific Islands was the first European to sail through the islands and sighted Nui during his expedition in search of Terra Australis. European explorers did not return until two centuries later. In 1819 the island of Funafuti was named Ellice's Island; the name Ellice was applied to all nine islands after the work of English hydrographer Alexander George Findlay (1812–1876). The islands came under Britain's sphere of influence in the late 19th century, when each of the Ellice Islands was declared a British protectorate by Captain Gibson R.N., of HMS "Curacoa", between 9 and 16 October 1892. The Ellice Islands were administered
Pacific Ocean most of the islands in the world. There are about 25,000 islands in the Pacific Ocean. The islands entirely within the Pacific Ocean can be divided into three main groups known as Micronesia, Melanesia and Polynesia. Micronesia, which lies north of the equator and west of the International Date Line, includes the Mariana Islands in the northwest, the Caroline Islands in the center, the Marshall Islands to the west and the islands of Kiribati in the southeast. Melanesia, to the southwest, includes New Guinea, the world's second largest island after Greenland and by far the largest of the Pacific islands.