| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Amblyosyllis | 65775 | Grube, 1857 | | ITIS | valid | | Genus |
| Antonbruunia | 68385 | Hartman and Boss, 1965 | | ITIS | valid | | Genus |
| Autolytus | 65588 | Grube, 1850 | | ITIS | valid | | Genus |
| Brachiosyllis | 65860 | | | ITIS | invalid | unavailable, literature misspelling of Branchiosyllis | Genus |
| Branchiosyllis | 65847 | Ehlers, 1887 | | ITIS | valid | | Genus |
| Brania | 65759 | Quatrefages, 1866 | | ITIS | valid | | Genus |
| Braniella | 65826 | Hartman, 1965 | | ITIS | valid | | Genus |
| Calamyzas | 68389 | Arwidsson, 1932 | | ITIS | valid | | Genus |
| Campesyllis | 65832 | Chamberlin, 1919 | | ITIS | valid | | Genus |
| Dentatisyllis | 65858 | Perkins, 1981 | | ITIS | valid | | Genus |
| Dioplosyllis | 65834 | Gidholm, 1962 | | ITIS | valid | | Genus |
| Ehlersia | 65836 | Quatrefages, 1865 | | ITIS | valid | | Genus |
| Eurysyllis | 65850 | Ehlers, 1864 | | ITIS | valid | | Genus |
| Eusyllis | 65711 | Malmgren, 1867 | | ITIS | valid | | Genus |
| Exogone | 65721 | Oersted, 1845 | | ITIS | valid | | Genus |
| Exogonella | 65838 | Hartman, 1961 | | ITIS | valid | | Genus |
| Fauvelia | 65866 | Gravier, 1900 | | ITIS | valid | | Genus |
| Haplosyllis | 65781 | Langerhans, 1879 | | ITIS | valid | | Genus |
| Langerhansia | 65767 | Czerniavsky, 1881 | | ITIS | valid | | Genus |
| Myrianida | 65862 | H. Milne Edwards, 1845 | | ITIS | valid | | Genus |
| Odontosyllis | 65785 | Claparede, 1863 | | ITIS | valid | | Genus |
| Opisthodonta | 65829 | Langerhans, 1879 | | ITIS | valid | | Genus |
| Opisthosyllis | 65840 | Langerhans, 1879 | | ITIS | valid | | Genus |
| Parapionosyllis | 65823 | Fauvel, 1923 | | ITIS | valid | | Genus |
| Parasphaerosyllis | 65800 | Monro, 1937 | | ITIS | valid | | Genus |
| Petitia | 65855 | Siewing, 1955 | | ITIS | valid | | Genus |
| Petitia | 65856 | Siewing, 1955 | | ITIS | invalid | unavailable, database artifact of Petitia | Genus |
| Pionosyllis | 65616 | Malmgren, 1867 | | ITIS | valid | | Genus |
| Plakosyllis | 65844 | Hartmann-Schroeder, 1956 | | ITIS | valid | | Genus |
| Proceraea | 65589 | Ehlers, 1864 | | ITIS | valid | | Genus |
| Procerastea | 65868 | Langerhans, 1884 | | ITIS | valid | | Genus |
| Sphaerosyllis | 65735 | Claparede, 1863 | | ITIS | valid | | Genus |
| Streptosyllis | 65817 | Webster and Benedict, 1884 | | ITIS | valid | | Genus |
| Syllides | 65803 | Oersted, 1845 | | ITIS | valid | | Genus |
| Syllis | 65629 | Savigny, 1818 | | ITIS | valid | | Genus |
| Trypanosyllis | 65656 | Claparede, 1864 | | ITIS | valid | | Genus |
| Typosyllis | 65666 | Langerhans, 1879 | | ITIS | valid | | Genus |
| Xenosyllis | 65852 | Marion and Bobretzky, 1875 | | ITIS | valid | | Genus |
