town, northwestern French Guiana, on the south bank of the Mana River, near its mouth on the Atlantic coast. It originated in 1830 around an orphanage founded by a French nun and, after 1848, also served as a refuge for runaway and newly emancipated slaves. The site of a large leprosarium, its economy is basically agricultural, including sugarcane and cattle. Pop. (1982) mun. 1,721.