| Autolytus prolifer (O.F. Müller, 1788) |
| Autolytus prolifera (O.F. Müller, 1788) |
| Branchiosyllis Ehlers, 1887 |
| Branchiosyllis diazi Rioja, 1959 |
| Branchiosyllis exilis (Gravier, 1900) |
| Branchiosyllis oculata Ehlers, 1887 |
| Branchiosyllis pacifica Rioja, 1941 |
| Branchiosyllis riojai Góngora-Garza, García-Garza & de León-González, 2011 |
| Branchiosyllis sanmartini Góngora-Garza, García-Garza & de León-González, 2011 |
| Brania de Quatrefages, 1866 |
| Brania clavata (Claparède, 1863) |
| Brania concinna Westheide, 1974 |
| Brania gallagheri Perkins, 1981 |
| Brania heterocirra Rioja, 1941 |
| Brania limbata (Claparède, 1870) |
| Brania limbata subsp. arenacea Rioja, 1943 |
| Brania mediodentata Westheide, 1974 |
| Brania russelli Ruíz-Ramírez & Salazar-Vallejo, 2001 |
| Brania uebelackerae Ruíz-Ramírez & Salazar-Vallejo, 2001 |
| Brania westheidei Ruíz-Ramírez & Salazar-Vallejo, 2001 |