The Jerkbait Islands were a series of three island within the Gulf of Melange. These consist of Roe Island, Spinner Cay and Spoon Island.
Roe island consited was basically a small beach island that was the substitue home of Coronado De Cava during his search for the La Esponja Grande.
Spinner Cay is the centre of the merfolk civilization known as the Vaycaylians in the Gulf of Melange. They were migrants from Flotsam Island, where some of their race left the water to worship the wind gods.
Spoon Island is similar to Flotsam Island, consisting of jungles and ancient Vacaylian ruins.