| Eurysyllis Ehlers, 1864 |
| Eurysyllis tuberculata Ehlers, 1864 |
| Eusyllis Malmgren, 1867 |
| Eusyllis (Synsyllis) Verrill, 1900 |
| Eusyllis (Synsyllis) longigularis Verrill, 1900 |
| Eusyllis antillensis Augener, 1922 |
| Eusyllis assimilis von Marenzeller, 1875 |
| Eusyllis blomstrandi Malmgren, 1867 |
| Eusyllis heterocirrata Hartmann-Schröder, 1959 |
| Eusyllis homocirrata Hartmann-Schröder, 1958 |
| Eusyllis spirocirrata Hartmann-Schröder, 1959 |
| Exogone Örsted, 1845 |
| Exogone (Exogone) Örsted, 1845 |
| Exogone (Exogone) arenosa Perkins, 1981 |
| Exogone (Exogone) bondi Ruíz-Ramírez & Salazar-Vallejo, 2001 |
| Exogone (Exogone) breviantennata Hartmann-Schröder, 1959 |
| Exogone (Exogone) dispar (Webster, 1879) |
| Exogone (Exogone) lourei E. Berkeley & C. Berkeley, 1938 |
| Exogone (Exogone) pseudolourei San Martín, 1991 |
| Exogone (Parexogone) Mesnil & Caullery, 1916 |