World's Smallest Snake Rediscovered After 20 Years—Scientists Celebrate Survival of Barbados Threadsnake

The Barbados threadsnake, the world's smallest-known snake, has been rediscovered in Barbados after nearly two decades without a confirmed sighting.

Scientists had feared the tiny reptile, which can fit on a coin and measures just about four inches long, might have gone extinct. The rediscovery came after researchers overturned hundreds of rocks in the Scotland District of St.

Andrew, Barbados, finally spotting the elusive species in March 2025. The find brings relief and excitement to conservationists, as the snake was previously listed among thousands of species 'lost to science.' This rediscovery highlights the importance of continued fieldwork and habitat preservation for even the smallest and most elusive creatures.