1. Genus Amblyosyllis Grube, 1857
2. Genus Brevicirrosyllis San Martín, López & Aguado, 2009
3. Genus Clavisyllis Knox, 1957
4. Genus Dioplosyllis Gidholm, 1962
5. Genus Eusyllis Malmgren, 1867
6. Genus Miscellania Martin, Alós & Sardá, 1990
7. Genus Neopetitia San Martín, 2003
8. Genus Nudisyllis Knox & Cameron, 1970
9. Genus Odontosyllis Claparède, 1863
10. Genus Opisthodonta Langerhans, 1879
11. Genus Paraehlersia San Martín, 2003
12. Genus Perkinsyllis San Martín, López & Aguado, 2009
13. Genus Pionosyllis Malmgren, 1867
14. Genus Psammosyllis Westheide, 1990
15. Genus Streptodonta San Martín & Hutchings, 2006
16. Genus Synmerosyllis San Martín, López & Aguado, 2009
17. Genus Westheidesyllis San Martín, López & Aguado, 2009
18. Genus Amblyosillis [misspelling of Amblyosyllis] accepted as Amblyosyllis Grube, 1857 (misspelling of Amblyosyllis)
19. Genus Basidiosyllis San Martín, López & Aguado, 2009 accepted as Paraopisthosyllis Hartmann-Schröder, 1991 (subjective synonym)
20. Genus Desmosyllis Verrill, 1900 accepted as Eusyllis Malmgren, 1867 (subjective synonym)
21. Genus Gattiola Johnston in Baird, 1861 accepted as Amblyosyllis Grube, 1857
22. Genus Hesiosyllis Wesenberg Lund, 1950 accepted as Pionosyllis Malmgren, 1867 (subjective synonym)
23. Genus Nicotia Costa, 1864 accepted as Amblyosyllis Grube, 1857 (subjective synonym)
24. Genus Odontoautolytus Hartmann-Schröder, 1979 accepted as Odontosyllis Claparède, 1863 (subjective synonym)
25. Genus Procome Ehlers, 1864 accepted as Odontosyllis Claparède, 1863 (subjective synonym)
26. Genus Pseudosyllides Czerniavsky, 1882 accepted as Amblyosyllis Grube, 1857 (subjective synonym)
27. Genus Thylaciphorus Quatrefages, 1866 accepted as Amblyosyllis Grube, 1857 (subjective synonym)
28. Genus Umbellisyllis M Sars, 1869 accepted as Odontosyllis Claparède, 1863 (subjective synonym)

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