Amblyosyllis Grube, 1857 (redescription)
Autolytinae Langerhans, 1879 (additional source)
Brania Quatrefages, 1866 (redescription)
Dioplosyllis Gidholm, 1962 (redescription)
Ehlersia Quatrefages, 1866 accepted as Syllis Lamarck, 1818 (source of synonymy)
Ehlersia cornuta (Rathke, 1843) accepted as Syllis cornuta Rathke, 1843 (source of synonymy)
Erinaceusyllis San Martín, 2003 (original description)
Eurysyllis Ehlers, 1864 (redescription)
Eusyllinae Malaquin, 1893 (additional source)
Eusyllis Malmgren, 1867 (redescription)
Exogone Örsted, 1845 (redescription)
Exogone (Parexogone) Mesnil & Caullery, 1918 represented as Parexogone Mesnil & Caullery, 1918 (taxonomy source)
Exogoninae Langerhans, 1879 (additional source)
Langerhansia Czerniavsky, 1881 accepted as Syllis Lamarck, 1818 (source of synonymy)
Langerhansia cornuta (Rathke, 1843) accepted as Syllis cornuta Rathke, 1843 (source of synonymy)
Levidoridae Perkins, 1987 accepted as Syllidae Grube, 1850 (additional source)
Levidorum Hartman, 1967 (taxonomy source)
Odontosyllis Claparède, 1863 (redescription)
Paraehlersia San Martín, 2003 (original description)
Pionosyllis Malmgren, 1867 (redescription)
Pionosyllis dionisi Núñez & San Martín, 1991 accepted as Paraehlersia dionisi (Núñez & San Martín, 1991) (redescription)
Pionosyllis elephantensis Hartmann-Schröder & Rosenfeldt, 1992 accepted as Pionosyllis dionisi Núñez & San Martín, 1991 accepted as Paraehlersia dionisi (Núñez & San Martín, 1991) (source of synonymy)
Prosphaerosyllis San Martín, 1984 (additional source)
Salvatoria McIntosh, 1885 (redescription)
Salvatoria clavata (Claparède, 1863) (redescription)
Sphaerosyllis Claparède, 1863 (additional source)
Syllidae Grube, 1850 (taxonomy source)
Syllidae Grube, 1850 (identification resource)
Syllides Örsted, 1845 (redescription)
Syllinae Grube, 1850 (additional source)
Syllis Lamarck, 1818 (additional source)
Syllis armillaris (O.F. Müller, 1776) (redescription)
Syllis hyalina Grube, 1863 (redescription)
Syllis variegata Grube, 1860 (redescription)
Trypanosyllis Claparède, 1864 (redescription)
Typosyllis Langerhans, 1879 accepted as Syllis Lamarck, 1818 (source of synonymy)
Typosyllis (Typosyllis) Langerhans, 1879 accepted as Syllis Lamarck, 1818 (source of synonymy)
Typosyllis (Typosyllis) armillaris (O.F. Müller, 1776) accepted as Syllis armillaris (O.F. Müller, 1776) (source of synonymy)
Typosyllis (Typosyllis) hyalina (Grube, 1863) accepted as Syllis hyalina Grube, 1863 (source of synonymy)
Typosyllis (Typosyllis) variegata (Grube, 1860) accepted as Syllis variegata Grube, 1860 (source of synonymy)
Typosyllis armillaris (O.F. Müller, 1776) accepted as Syllis armillaris (O.F. Müller, 1776) (source of synonymy)
Typosyllis brachychaeta (Schmarda, 1861) accepted as Syllis armillaris (O.F. Müller, 1776) (source of synonymy)
Typosyllis hyalina (Grube, 1863) accepted as Syllis hyalina Grube, 1863 (source of synonymy)