| Myrianida brevipes (Hartmann-Schröder, 1959) |
| Myrianida prolifera (O.F. Müller, 1788) |
| Neopetitia San Martín, 2003 |
| Neopetitia amphophthalma (Siewing, 1956) |
| Nicotia Costa, 1864 |
| Nuchalosyllis Rullier & Amoureux, 1979 |
| Nuchalosyllis lamellicornis Rullier & Amoureux, 1979 |
| Odontosyllis Claparède, 1863 |
| Odontosyllis brevipes Hartmann-Schröder, 1959 |
| Odontosyllis detecta Augener, 1913 |
| Odontosyllis dolerens Westheide, 1974 |
| Odontosyllis enopla Verrill, 1900 |
| Odontosyllis fulgurans (Audouin & H. Milne-Edwards, 1833) |
| Odontosyllis fulgurans subsp. dolerens Westheide, 1974 |
| Odontosyllis heterodonta Góngora-Garza & de León-González, 1993 |
| Odontosyllis longigulata Perkins, 1981 |
| Odontosyllis luminosa San Martín, 1990 |
| Odontosyllis octodentata Treadwell, 1917 |
| Odontosyllis polycera (Schmarda, 1861) |
| Odontosyllis septemdentata Salcedo-Oropeza, San Martín & Solís-Weiss, 2016 |