Summary
Pisione remota (Southern), Eusyllis assimilis Marenzeller, Odontosyllis polyodonta de Saint-Joseph, Parapionosyllis minuta (Pierantoni), Procerastea perrieri Gravier, Sphaerosyllis pirifera Claparède, Streptosyllis websteri Southern, Syllides longocirrata Örsted, Dorvillea kefersteini (McIntosh), Polydora adunca nom. nov. (Polydora hamata Langerhans), Aricidea minuta Southward, Raphidrilus nemasoma Monticelli, Axionice maculata (Dalyell), Chone filicaudata Southern, Euchone rubrocincta (Sars) and Megalomma linaresi (Rioja) are redescribed and the taxonomic description of a new species of Zeppelina (Vaillant) is given.