Genus Odontosyllis Claparède, 1863

Odontosyllis ctenostoma Claparède, 1868

DISTRIBUTION: NA, CA, SA.

LITERATURE RECORDS: Stossich 1876, 1883; Carus 1884; Graeffe 1905; Cognetti 1958; Banse 1959; Zavodnik 1965, 1967b; Amoureux & Katzmann 1971; Katzmann 1971, 1972; Marcuzzi 1972; Katzmann 1973a; Amoureux 1975; Velimirov & Sint 1975; Amoureux 1983c; Katzmann 1983; Požar-Domac 1983, 1986, 1994; Zavodnik & Kovačić 2000; Musco et al. 2004; Castelli et al. 2008; Mikac & Musco 2010; Musco 2012. OTHER REPORTED NAMES: Odontosyllis virescens Marenzeller, 1874 .

Odontosyllis fulgurans (Audouin & Milne-Edwards, 1833) DISTRIBUTION: NA, CA, SA.

LITERATURE RECORDS: Katzmann 1973a, 1983; Požar-Domac 1994; Giangrande et al. 2003, 2004; Musco et al. 2004; Castelli et al. 2008; Mikac & Musco 2010; Musco 2012. NEW RECORDS: BM44.

Odontosyllis gibba Claparède, 1863

DISTRIBUTION: NA, CA, SA.

LITERATURE RECORDS: Grube 1864; Stossich 1883; Carus 1884; Graeffe 1905; Cognetti 1958; Katzmann 1971, 1972, 1973a; Velimirov & Sint 1975; Katzmann 1983; Požar-Domac 1994; Giangrande et al. 2003, 2004; Castelli et al. 2008.

NEW RECORDS: BM18, BM43.

OTHER REPORTED NAMES: Syllis brevicornis Grube 1863 .