On some exogonines (Polychaeta, Syllidae, Exogoninae) from the northern coast of the State of São Paulo, southeastern Brazil: results of BIOTA/FAPESP/Bentos Marinho Project - Nogueira, João Miguel de Matos; San Martín, Guillermo; Fukuda, Marcelo Veronesi (Meiofauna Marina, 2004)