| Autolytus brevicirrata Winternitz, 1936 |
| Autolytus convolutus Cognetti, 1953 |
| Autolytus cornutus Agassiz, 1862 |
| Autolytus dentalius Imajima, 1966 |
| Autolytus fallax Malmgren, 1862 |
| Autolytus juventudensis San Martín, 1994 |
| Autolytus prolifer (O.F. Müller, 1788) |
| Autolytus prolifera (O.F. Müller, 1788) |
| Autolytus pseudosimplex Augener, 1922 |
| Autolytus quinquedecimdentatus Langerhans, 1884 |
| Autolytus rubropunctatus (Grube, 1850) |
| Autolytus tamanus Imajima, 1966 |
| Branchiosyllis Ehlers, 1887 |
| Branchiosyllis diazi Rioja, 1959 |
| Branchiosyllis exilis (Gravier, 1900) |
| Branchiosyllis lorenae San Martín & Bone, 1999 |
| Branchiosyllis noviseta Russell, 1987 |
| Branchiosyllis oculata Ehlers, 1887 |
| Branchiosyllis pacifica Rioja, 1941 |
| Branchiosyllis riojai Góngora-Garza, García-Garza & de León-González, 2011 |