南沙群岛
In 1939, the Spratly Islands were coral islets mostly inhabited by seabirds. Despite the Spratly Islands naturally consisting of 19 islands "(see below)", according to a Chinese 1986 source, the Spratly Islands consist of 14 islands or islets, 6 banks, 113 submerged reefs, 35 underwater banks and 21 underwater shoals.