1. Subfamily Seraphsinae Gray, 1853 †
   1. Genus Diameza Deshayes, 1865 †
      1. Species Diameza fragilis (Defrance, 1825) †
      2. Species Diameza deshayesi De Gregorio, 1880 † (uncertain > unassessed)
   2. Genus Mauryna De Gregorio, 1880 †
      1. Species Mauryna costata (K. Martin, 1931) †
   3. Genus Miniseraphs P. Jung, 1974 †
      1. Species Miniseraphs eratoides (Cossmann, 1889) †
      2. Species Miniseraphs isabella (Deshayes, 1865) †
   4. Genus Seraphs Montfort, 1810 †
      1. Species Seraphs chilophorus (Cossmann, 1889) †
      2. Species Seraphs convolutus (Lamarck, 1803) †
      3. Species Seraphs leukoleptus P. Jung, 1974 †
      4. Species Seraphs olivaceus (Cossmann, 1889) †
      5. Species Seraphs pisciformis (K. Martin, 1931) †
      6. Species Seraphs squamosus (K. Martin, 1914) †
      7. Species Seraphs volutatus (Solander, 1766) †
      8. Subgenus Seraphs (Diameza) Deshayes, 1865 † accepted as Diameza Deshayes, 1865 †
         1. Species Seraphs (Diameza) fragilis (Defrance, 1825) † accepted as Diameza fragilis (Defrance, 1825) † (unaccepted > superseded combination)
      9. Subgenus Seraphs (Miniseraphs) P. Jung, 1974 † accepted as Miniseraphs P. Jung, 1974 † (unaccepted > superseded rank)
         1. Species Seraphs (Miniseraphs) eratoides (Cossmann, 1889) † accepted as Miniseraphs eratoides (Cossmann, 1889) † (unaccepted > superseded combination)
         2. Species Seraphs (Miniseraphs) isabella (Deshayes, 1865) † accepted as Miniseraphs isabella (Deshayes, 1865) † (unaccepted > superseded combination)
      10. Species Seraphs andersoni Dickerson, 1917 † (uncertain > unassessed)
      11. Species Seraphs thompsoni Dickerson, 1914 † (uncertain > unassessed)
2. Subfamily Pseudoterebellinae S. J. Maxwell, Rymer & Congdon, 2021 (nomenclaturally unavailable name)
   1. Genus Paraseraphs P. Jung, 1974 †
      1. Species Paraseraphs placitus P. Jung, 1974 †
      2. Species Paraseraphs tetanus P. Jung, 1974 †
      3. Species Paraseraphs texanopsis Garvie, 2013 †
   2. Genus Pseudoterebellum S. J. Maxwell, Rymer & Congdon, 2021 †
   3. Genus Terebellum Lamarck, 1798
      1. Species Terebellum cinctum K. Martin, 1916 †
      2. Species Terebellum delicatum Kuroda & Kawamoto, 1956
      3. Species Terebellum distortum d'Archiac & Haime, 1854 †
      4. Species Terebellum hubrechti Poppe & Tagaro, 2016
      5. Species Terebellum humilispirum Raven, 2021 †
      6. Species Terebellum koeneni Marquet, Lenaerts & Laporte, 2016 †
      7. Species Terebellum obtusum J. De C. Sowerby, 1840 †
      8. Species Terebellum olympiae Rolando, 2001 †
      9. Species Terebellum papilliferum K. Martin, 1916 †
      10. Species Terebellum plicatum d'Archiac & Haime, 1854 †
      11. Species Terebellum simoni Dekkers, S. J. Maxwell & Congdon, 2019
      12. Species Terebellum subbelemnitoideum d'Archiac & Haime, 1854 †
      13. Species Terebellum terebellum (Linnaeus, 1758)
          1. Subspecies Terebellum terebellum delicatum Kuroda & Kawamoto, 1956 accepted as Terebellum delicatum Kuroda & Kawamoto, 1956 (original rank)
          2. Forma Terebellum terebellum f. lineatum Röding, 1798 accepted as Terebellum terebellum (Linnaeus, 1758)
          3. Forma Terebellum terebellum f. punctulatum Röding, 1798 accepted as Terebellum terebellum (Linnaeus, 1758)
      14. Subgenus Terebellum (Mauryna) De Gregorio, 1880 accepted as Mauryna De Gregorio, 1880 †
          1. Species Terebellum (Mauryna) costatum K. Martin, 1931 † accepted as Mauryna costata (K. Martin, 1931) †
      15. Subgenus Terebellum (Seraphs) Montfort, 1810 accepted as Seraphs Montfort, 1810 †
          1. Species Terebellum (Seraphs) pisciforme K. Martin, 1931 † accepted as Seraphs pisciformis (K. Martin, 1931) †
          2. Species Terebellum (Seraphs) squamosum K. Martin, 1914 † accepted as Seraphs squamosus (K. Martin, 1914) †
      16. Species Terebellum burdenii Tuomey & Holmes, 1856 † accepted as Turritella burdenii (Tuomey & Holmes, 1856) † (unaccepted > superseded combination)
      17. Species Terebellum chilophorum Cossmann, 1889 † accepted as Seraphs chilophorus (Cossmann, 1889) † (unaccepted > superseded combination)
      18. Species Terebellum convolutum Lamarck, 1803 † accepted as Seraphs convolutus (Lamarck, 1803) † (original combination)
      19. Species Terebellum eratoides Cossmann, 1889 † accepted as Miniseraphs eratoides (Cossmann, 1889) † (unaccepted > superseded combination)
      20. Species Terebellum etiwanensis Tuomey & Holmes, 1856 † accepted as Caviturritella etiwanensis (Tuomey & Holmes, 1856) † (unaccepted > superseded combination)
      21. Species Terebellum isabella Deshayes, 1865 † accepted as Miniseraphs isabella (Deshayes, 1865) † (unaccepted > superseded combination)
      22. Species Terebellum lineatum Röding, 1798 accepted as Terebellum terebellum (Linnaeus, 1758)
      23. Species Terebellum maculosum A. Adams, 1848 accepted as Terebellum subulatum Lamarck, 1811 (junior synonym)
      24. Species Terebellum olivaceum Cossmann, 1889 † accepted as Seraphs olivaceus (Cossmann, 1889) † (unaccepted > superseded combination)
      25. Species Terebellum punctulatum Röding, 1798 accepted as Terebellum terebellum (Linnaeus, 1758)
      26. Species Terebellum striatum Koenen, 1889 † accepted as Terebellum koeneni Marquet, Lenaerts & Laporte, 2016 † (unaccepted > junior homonym, Junior primary homonym of Terebellum striatum Tuomey & Holmes, 1856; T. koeneni is a replacement name)
      27. Species Terebellum striatum Tuomey & Holmes, 1856 † accepted as Turritella holmesii Dall, 1892 † (unaccepted > junior homonym, Junior secondary homonym of Turritella striata Schumacher, 1817. Turritella holmesi Dall is a replacement name.)
      28. Species Terebellum subulatum Lamarck, 1811 accepted as Terebellum terebellum (Linnaeus, 1758)
   4. Genus Artopoia Gistel, 1848 accepted as Terebellum Lamarck, 1798 (invalid: unnecessary substitute name for Terebellum)
   5. Genus Lucis Gistel, 1848 accepted as Terebellum Lamarck, 1798
   6. Genus Terebrina Rafinesque, 1815 accepted as Terebellum Lamarck, 1798 (invalid: unnecessary substitute name for Terebellum)

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