Three mosquito species belonging to the genus Haemagogus were collected from Monos, Huevos, Chacachacare and Gaspar Grande Islands, located off the northwestern peninsula of Trinidad, West Indies. The collection of Haemagogus celeste on Gaspar Grande and Chacachacare represents new island records. Haemagogus equinus were also collected from Gaspar Grande for the first time. The distribution and habits of the Haemagogus mosquitoes are also discussed.