1. Subfamily Myxicolinae Rioja, 1923
   1. Tribe Amphiglenini Tilic, Sayyari, Stiller, Mirarab & Rouse, 2020
      1. Genus Amphiglena Claparède, 1864
   2. Tribe Myxicolini Rioja, 1923
      1. Genus Amphicorina Claparède, 1864
      2. Genus Chone Krøyer, 1856
      3. Genus Dialychone Claparède, 1868
      4. Genus Euchone Malmgren, 1866
      5. Genus Fabrisabella Hartman, 1969
      6. Genus Myxicola Koch in Renier in Meneghini, 1847
      7. Genus Tuba Renier, 1807 accepted as Myxicola Koch in Renier in Meneghini, 1847 (although in an unavailable work (Opinion 427), Tuba, T. divisa, and some other names were not rejected until Opinion 436.)
2. Subfamily Sabellinae Chamberlin, 1919
   1. Genus Acromegalomma Gil & Nishi, 2017
   2. Genus Anamobaea Krøyer, 1856
   3. Genus Aracia Nogueira, Fitzhugh & Rossi, 2010
   4. Genus Bispira Krøyer, 1856
   5. Genus Branchiomma Kölliker, 1858
   6. Genus Claviramus Fitzhugh, 2002
   7. Genus Clymeneis Rathke, 1843
   8. Genus Desdemona Banse, 1957
   9. Genus Euchoneira Licciano, Giangrande & Gambi, 2009
   10. Genus Euchonoides Magalhães, Bailey-Brock & Tovar-Hernández, 2020
   11. Genus Eudistylia Bush, 1905
   12. Genus Euratella Chamberlin, 1919
   13. Genus Glomerula Nielsen, 1931
   14. Genus Hypsicomus Grube, 1870
   15. Genus Jasmineira Langerhans, 1880
   16. Genus Laonome Malmgren, 1866
   17. Genus Notaulax Tauber, 1879
   18. Genus Panoumethus Fitzhugh, 2002
   19. Genus Panousea Rullier & Amoureux, 1970
   20. Genus Paradialychone Tovar-Hernández, 2008
   21. Genus Parasabella Bush, 1905
   22. Genus Perkinsiana Knight-Jones, 1983
   23. Genus Potamethus Chamberlin, 1919
   24. Genus Potamilla Malmgren, 1866
   25. Genus Potaspina Hartman, 1969
   26. Genus Pseudobranchiomma Jones, 1962
   27. Genus Pseudopotamilla Bush, 1905
   28. Genus Sabella Linnaeus, 1767
   29. Genus Sabellastarte Krøyer, 1856
   30. Genus Sabellomma Nogueira, Fitzhugh & Rossi, 2010
   31. Genus Sabellonga Hartman, 1969
   32. Genus Schizobranchia Bush, 1905
   33. Genus Stylomma Knight-Jones, 1997
   34. Genus Terebrasabella Fitzhugh & Rouse, 1999
   35. Genus Aspeira (Bush, 1905) accepted as Potamilla Malmgren, 1866 (subjective synonym (type placed in Potamilla))
   36. Genus Calcisabella Perkins, 1991 accepted as Glomerula Nielsen, 1931 (subjective synonym)
   37. Genus Dasychone Sars, 1862 accepted as Branchiomma Kölliker, 1858 (subjective synonym)
   38. Genus Dasychonopsis Bush, 1905 accepted as Branchiomma Kölliker, 1858 (subjective synonymy (type species))
   39. Genus Demonax Kinberg, 1867 accepted as Parasabella Bush, 1905 (junior homonym, replaced by next synonym)
   40. Genus Distylia Quatrefages, 1866 accepted as Bispira Krøyer, 1856 (objective synonym (proposed to have same type))
   41. Genus Distylidia Hartman, 1961 accepted as Parasabella Bush, 1905 (subjective synonym)
   42. Genus Euchonella Fauchald, 1972 accepted as Euchone Malmgren, 1866 (subjective synonym)
   43. Genus Eurato Saint-Joseph, 1894 accepted as Notaulax Tauber, 1879 (subjective synonym)
   44. Genus Fucus Ellis in McIntosh, 1922 accepted as Fucus Linnaeus, 1753 (Lapsus)
   45. Genus Gorbunovia Annenkova, 1952 accepted as Potamethus Chamberlin, 1919 (subjective synonym)
   46. Genus Hypsicomatides Augener, 1922 accepted as Notaulax Tauber, 1879 (subjective synonym (type species))
   47. Genus Hypsicomatopsis Augener, 1922 accepted as Notaulax Tauber, 1879 (superseded recombination of type species)
   48. Genus Kirkia Nogueira, López & Rossi, 2004 accepted as Aracia Nogueira, Fitzhugh & Rossi, 2010 (generic homonym in Mollusca)
   49. Genus Megachone Johnson, 1901 accepted as Chone Krøyer, 1856 (objective synonymy of type species)
   50. Genus Megalomma Johansson, 1926 accepted as Acromegalomma Gil & Nishi, 2017 (replaced junior homonym)
   51. Genus Metachone Bush, 1905 accepted as Chone Krøyer, 1856 (objective synonymy of type species of genus)
   52. Genus Metalaonome Bush, 1905 accepted as Bispira Krøyer, 1856 (subjective synonym)
   53. Genus Oria Quatrefages, 1866 accepted as Amphicorina Claparède, 1864 (junior homonym, invalid replacement name for (and objective synonym of) Amphicorina)
   54. Genus Oriopsis Caullery & Mesnil, 1896 accepted as Amphicorina Claparède, 1864 (subjective synonym)
   55. Genus Parachonia Kinberg, 1867 accepted as Chone Krøyer, 1856 (subjective synonym)
   56. Genus Paralaonome Bush, 1904 accepted as Sabellastarte Krøyer, 1856 (subjective synonym)
   57. Genus Penicillus [Rondelet, 1555] accepted as Sabella Linnaeus, 1767 (pre-Linnaean name, subjective synonym)
   58. Genus Potamis Ehlers, 1887 accepted as Potamethus Chamberlin, 1919 (Potamethus n.n. pro Potamis Ehlers 1887 = junior homonym)
   59. Genus Pothametus [auct. misspelling] accepted as Potamethus Chamberlin, 1919 (lapsus)
   60. Genus Protulides Webster, 1884 accepted as Notaulax Tauber, 1879 (subjective synonym)
   61. Genus Sabellata Quatrefages, 1850 accepted as Sabella Linnaeus, 1767 (unaccepted > misspelling - incorrect subsequent spelling, lapsus for Sabella flabellata Savigny, 1822)
   62. Genus Spirographis Viviani, 1805 accepted as Sabella Linnaeus, 1767 (subjective synonym)
   63. Genus Chaponella Rullier, 1972 (uncertain > nomen dubium)
   64. Genus Corallina [sensu Ellis, 1755] (uncertain > nomen dubium)
   65. Genus Gymnosoma Quatrefages, 1866 (uncertain > nomen dubium, junior homonym )
   66. Genus Penicillus Guettard, 1770 (uncertain > nomen dubium, uncertain availability, probable nomen oblitum as homonym)
   67. Genus Sabellina Dujardin, 1839 (uncertain > nomen dubium, indeterminable)
   68. Genus Sabina Williams, 1851 (uncertain > nomen dubium, indeterminable)
3. Subfamily Fabricinae Rioja, 1923 accepted as Fabriciidae Rioja, 1923 (original spelling)

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