Polychaetes of the North-Central Santa Catarina state, Brazil

A preliminary checklist of polychaete species from the inner shelf of Santa Catarina state (S Brazil) is presented, based on material collected between 26°18' S – 27°18' S, in depths ranging from 5 to 15 m. The checklist comprises 46 species belonging to 18 families. Sigambra pettiboneae (Hartman-Schröeder, 1979) is newly reported for the Brazilian coast. Mediomastus californiensis Hartman, 1944, Ninoe brasiliensis Kinberg, 1865, Neanthes bruaca Lana and Sovierzoski, 1987 and Paraprionospio pinnata (Ehlers, 1901) occurred in all samples. The distribution range of 22 other species was extended to the Santa Catarina coast