Amblyosyllis Grube, 1857 (redescription)
Amblyosyllis formosa (Claparède, 1863) accepted as Amblyosyllis spectabilis (Johnston in Baird, 1861) (additional source)
Autolytinae Langerhans, 1879 (additional source)
Branchiosyllis Ehlers, 1887 (redescription)
Branchiosyllis exilis (Gravier, 1900) (redescription)
Branchiosyllis uncinigera (Hartmann-Schröder, 1960) accepted as Branchiosyllis exilis (Gravier, 1900) (source of synonymy)
Brania Quatrefages, 1866 (redescription)
Brania arminii (Langerhans, 1881) (redescription)
Ehlersia Quatrefages, 1866 accepted as Syllis Lamarck, 1818 (source of synonymy)
Ehlersia ferruginea Langerhans, 1881 accepted as Paraehlersia ferrugina (Langerhans, 1881) (source of synonymy)
Erinaceusyllis San Martín, 2003 (original description)
Erinaceusyllis erinaceus (Claparède, 1863) (new combination reference)
Eusyllinae Malaquin, 1893 (additional source)
Exogone Örsted, 1845 (redescription)
Exogone (Exogone) Örsted, 1845 (basis of record)
Exogone (Exogone) verugera (Claparède, 1868) accepted as Exogone verugera (Claparède, 1868) (redescription)
Exogoninae Langerhans, 1879 (additional source)
Grubea Quatrefages, 1866 accepted as Salvatoria McIntosh, 1885 (source of synonymy)
Grubea clavata (Claparède, 1863) accepted as Salvatoria clavata (Claparède, 1863) (source of synonymy)
Grubea limbata Claparède, 1868 accepted as Salvatoria limbata (Claparède, 1868) (new combination reference)
Grubea tenuicirrata (Claparède, 1864) accepted as Salvatoria tenuicirrata (Claparède, 1864) (source of synonymy)
Haplosyllis spongicola (Grube, 1855) (additional source)
Myrianida longoprimicirrata (López, San Martín & Jiménez, 1997) (redescription)
Myrianida prolifera (O.F. Müller, 1788) (redescription)
Odontosyllis Claparède, 1863 (redescription)
Odontosyllis ctenostoma Claparède, 1868 (redescription)
Odontosyllis gibba Claparède, 1863 (redescription)
Opisthodonta Langerhans, 1879 (redescription)
Opisthosyllis Langerhans, 1879 (redescription)
Opisthosyllis brunnea Langerhans, 1879 (redescription)
Paraehlersia San Martín, 2003 (original description)
Paraehlersia ferrugina (Langerhans, 1881) (redescription)
Parapionosyllis Fauvel, 1923 (redescription)
Pionosyllis Malmgren, 1867 (redescription)
Pionosyllis serratisetosa López, San Martín & Jiménez, 1997 accepted as Opisthodonta serratisetosa (López, San Martín & Jiménez, 1997) (redescription)
Proceraea picta Ehlers, 1864 (redescription)
Prosphaerosyllis San Martín, 1984 (additional source)
Salvatoria McIntosh, 1885 (redescription)
Salvatoria clavata (Claparède, 1863) (redescription)
Salvatoria limbata (Claparède, 1868) (redescription)
Spermosyllis Claparède, 1864 accepted as Exogone Örsted, 1845 (source of synonymy)
Sphaerosyllis Claparède, 1863 (additional source)
Sphaerosyllis hystrix Claparède, 1863 (redescription)
Streptosyllis Webster & Benedict, 1884 (redescription)
Streptosyllis campoyi Brito, Núñez & San Martín, 2000 (redescription)
Syllidae Grube, 1850 (identification resource)
Syllidae Grube, 1850 (taxonomy source)
Syllides Örsted, 1845 (redescription)
Syllides fulva (Marion & Bobretzky, 1875) accepted as Syllides fulvus (Marion & Bobretzky, 1875) (status source)
Syllides fulvus (Marion & Bobretzky, 1875) (redescription)
Syllinae Grube, 1850 (additional source)
Syllis Lamarck, 1818 (additional source)
Syllis (Syllis) Lamarck, 1818 accepted as Syllis Lamarck, 1818 (source of synonymy)
Syllis (Typosyllis) Langerhans, 1879 accepted as Syllis Lamarck, 1818 (source of synonymy)
Syllis (Typosyllis) bouvieri Gravier, 1900 accepted as Syllis bouvieri Gravier, 1900 (source of synonymy)
Syllis (Typosyllis) compacta Gravier, 1900 accepted as Syllis compacta Gravier, 1900 (source of synonymy)
Syllis armillaris (O.F. Müller, 1776) (redescription)
Syllis bouvieri Gravier, 1900 (source of synonymy)
Syllis brachychaeta Schmarda, 1861 accepted as Syllis armillaris (O.F. Müller, 1776) (source of synonymy)
Syllis capensis McIntosh, 1885 accepted as Syllis armillaris (O.F. Müller, 1776) (source of synonymy)
Syllis closterobranchia Schmarda, 1861 accepted as Syllis armillaris (O.F. Müller, 1776) (source of synonymy)
Syllis compacta Gravier, 1900 (redescription)
Syllis crassicornis Schmarda, 1861 accepted as Syllis armillaris (O.F. Müller, 1776) (source of synonymy)
Syllis cruzi Núñez & San Martín, 1991 (redescription)
Syllis gracilis Grube, 1840 (redescription)
Syllis hyalina Grube, 1863 (redescription)
Syllis krohni Ehlers, 1864 accepted as Syllis krohnii Ehlers, 1864 (redescription)
Syllis lineata Schmarda, 1861 accepted as Syllis armillaris (O.F. Müller, 1776) (source of synonymy)
Syllis prolifera Krohn, 1852 (redescription)
Syllis pulvinata (Langerhans, 1881) (redescription)
Syllis variegata Grube, 1860 (redescription)
Syllis vittata Grube, 1840 (redescription)
Trichosyllis Schmarda, 1861 accepted as Syllis Lamarck, 1818 (source of synonymy)
Trypanosyllis Claparède, 1864 (redescription)
Trypanosyllis aeolis Langerhans, 1879 (redescription)
Trypanosyllis gemmipara Johnson, 1901 accepted as Trypanedenta gemmipara (Johnson, 1901) (source of synonymy)
Trypanosyllis zebra (Grube, 1860) (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 armillaris (O.F. Müller, 1776) accepted as Syllis armillaris (O.F. Müller, 1776) (source of synonymy)