1. Genus Charonia Gistel, 1847
   1. Species Charonia lampas (Linnaeus, 1758)
      1. Subspecies Charonia lampas lampas (Linnaeus, 1758) accepted as Charonia lampas (Linnaeus, 1758) (superseded combination)
      2. Subspecies Charonia lampas pustulata (Euthyme, 1889) accepted as Charonia lampas (Linnaeus, 1758)
      3. Subspecies Charonia lampas sauliae (Reeve, 1844) accepted as Charonia sauliae (Reeve, 1844)
      4. Subspecies Charonia lampas weisbordi J. Gibson-Smith, 1976 accepted as Charonia lampas (Linnaeus, 1758)
   2. Species Charonia marylenae Petuch & Berschauer, 2020
   3. Species Charonia seguenzae (Aradas & Benoit, 1871)
   4. Species Charonia tritonis (Linnaeus, 1758)
      1. Subspecies Charonia tritonis nobilis (Conrad, 1849) accepted as Charonia variegata (Lamarck, 1816) (unaccepted > junior subjective synonym)
      2. Subspecies Charonia tritonis variegata (Lamarck, 1816) accepted as Charonia variegata (Lamarck, 1816) (superseded combination)
   5. Species Charonia variegata (Lamarck, 1816)
   6. Species Charonia capax H. J. Finlay, 1926 accepted as Charonia lampas (Linnaeus, 1758) (junior subjective synonym)
      1. Subspecies Charonia capax euclioides H. J. Finlay, 1926 accepted as Charonia lampas (Linnaeus, 1758) (junior subjective synonym)
   7. Species Charonia digitalis (Reeve, 1844) accepted as Maculotriton serriale (Deshayes, 1833)
   8. Species Charonia euclia Hedley, 1914 accepted as Charonia lampas (Linnaeus, 1758) (junior subjective synonym)
      1. Subspecies Charonia euclia instructa Iredale, 1929 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
   9. Species Charonia grandimaculatus (Reeve, 1844) accepted as Lotoria grandimaculata (Reeve, 1844)
   10. Species Charonia maculosum (Gmelin, 1791) accepted as Colubraria maculosa (Gmelin, 1791) (unaccepted > superseded combination)
   11. Species Charonia mirabilis Parenzan, 1970 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
   12. Species Charonia nodifera (Lamarck, 1822) accepted as Charonia lampas (Linnaeus, 1758) (synonym)
       1. Variety Charonia nodifera var. euclia Hedley, 1914 accepted as Charonia lampas (Linnaeus, 1758) (junior subjective synonym)
   13. Species Charonia poecilostoma (E. von Martens, 1904) accepted as Ranella gemmifera (Euthyme, 1889) (synonym)
   14. Species Charonia powelli Cotton, 1957 accepted as Charonia lampas (Linnaeus, 1758) (junior subjective synonym)
   15. Species Charonia pustulata (Euthyme, 1889) accepted as Charonia lampas pustulata (Euthyme, 1889)
   16. Species Charonia rubicunda (Perry, 1811) accepted as Charonia lampas (Linnaeus, 1758)
   17. Species Charonia sauliae (Reeve, 1844) accepted as Charonia lampas (Linnaeus, 1758)
       1. Subspecies Charonia sauliae macilenta Kuroda & Habe, 1961 accepted as Charonia lampas (Linnaeus, 1758) (junior subjective synonym)
2. Genus Eutriton accepted as Eutritonium Cossmann, 1904 (incorrect subsequent spelling of Eutritonium)
   1. Species Eutriton digitalis (Reeve, 1844) accepted as Maculotriton serriale (Deshayes, 1833)
      1. Variety Eutriton digitalis var. seurati Couturier, 1907 accepted as Maculotriton serriale (Deshayes, 1833) (junior subjective synonym)
3. Genus Eutritonium Cossmann, 1904 accepted as Charonia Gistel, 1847 (objective synonym of Charonia)
   1. Subgenus Eutritonium (Ranularia) Schumacher, 1817
   2. Subgenus Eutritonium (Colubraria) Schumacher, 1817 accepted as Colubraria Schumacher, 1817
   3. Subgenus Eutritonium (Plesiotriton) P. Fischer, 1884 accepted as Plesiotriton P. Fischer, 1884
   4. Subgenus Eutritonium (Sassia) Bellardi, 1873 accepted as Sassia Bellardi, 1873
   5. Species Eutritonium clandestinum (Lamarck, 1816) accepted as Gelagna succincta (Linnaeus, 1771)
   6. Species Eutritonium digitale (Reeve, 1844) accepted as Maculotriton serriale (Deshayes, 1833)
   7. Species Eutritonium lampas (Linnaeus, 1758) accepted as Charonia lampas (Linnaeus, 1758) (superseded combination)
   8. Species Eutritonium maculosum (Gmelin, 1791) accepted as Colubraria maculosa (Gmelin, 1791) (unaccepted > superseded combination)
   9. Species Eutritonium moritinctum (Reeve, 1844) accepted as Cymatium moritinctum (Reeve, 1844) (unaccepted > superseded combination)
   10. Species Eutritonium pfeifferianum (Reeve, 1844) accepted as Cymatium pfeifferianum (Reeve, 1844)
   11. Species Eutritonium pileare (Linnaeus, 1758) accepted as Cymatium pileare (Linnaeus, 1758)
   12. Species Eutritonium tritonis (Linnaeus, 1758) accepted as Charonia tritonis (Linnaeus, 1758)
   13. Species Eutritonium tuberosum (Lamarck, 1822) accepted as Gutturnium muricinum (Röding, 1798)
4. Genus Nyctilochus Gistel, 1848 accepted as Cymatium Röding, 1798
   1. Species Nyctilochus alfredensis Bartsch, 1915 accepted as Charonia lampas (Linnaeus, 1758)
5. Genus Triton Montfort, 1810 accepted as Charonia Gistel, 1847 (Invalid: junior homonym of Triton Linnaeus, 1758 [Amphibia])
   1. Subgenus Triton (Argobuccinum) Herrmannsen, 1846 accepted as Argobuccinum Herrmannsen, 1846
   2. Subgenus Triton (Buccinatorium) Mörch, 1877 accepted as Charonia Gistel, 1847
   3. Subgenus Triton (Cabestana) Röding, 1798 accepted as Cabestana Röding, 1798
      1. Species Triton (Cabestana) africanus A. Adams, 1855 accepted as Cabestana africana (A. Adams, 1855) (basionym)
      2. Species Triton (Cabestana) boltenianus A. Adams, 1855 accepted as Cabestana spengleri (G. Perry, 1811) (junior subjective synonym)
   4. Subgenus Triton (Colubraria) Schumacher, 1817 accepted as Colubraria Schumacher, 1817
   5. Subgenus Triton (Cumia) Bivona, 1838 accepted as Cumia Bivona, 1838 (unaccepted > superseded combination)
      1. Species Triton (Cumia) reticulatus Blainville, 1829 accepted as Cumia reticulata (Blainville, 1829)
         1. Variety Triton (Cumia) reticulatus var. biplex Coen, 1922 accepted as Cumia reticulata (Blainville, 1829)
      2. Species Triton (Cumia) speciosus Angas, 1871 accepted as Phyllocoma speciosa (Angas, 1871) (unaccepted > superseded combination)
   6. Subgenus Triton (Epidromus) Mörch, 1852 accepted as Colubraria Schumacher, 1817 (unaccepted combination)
      1. Species Triton (Epidromus) brazieri Angas, 1869 accepted as Cumia brazieri (Angas, 1869)
      2. Species Triton (Epidromus) swifti Tryon, 1881 accepted as Monostiolum tessellatum (Reeve, 1844)
      3. Species Triton (Epidromus) testaceus Mörch, 1852 (unaccepted > nomen nudum)
   7. Subgenus Triton (Eutritonium) Cossmann, 1904 accepted as Charonia Gistel, 1847
   8. Subgenus Triton (Monoplex) Perry, 1810 accepted as Monoplex G. Perry, 1810
      1. Species Triton (Monoplex) fossatum A. Gould, 1860 accepted as Triton fossatum A. Gould, 1860 (junior subjective synonym)
   9. Subgenus Triton (Plesiotriton) P. Fischer, 1884 accepted as Plesiotriton P. Fischer, 1884 (original rank)
   10. Subgenus Triton (Pusio) Gray, 1833 accepted as Pusio J. E. Gray, 1833
       1. Species Triton (Pusio) elegans J. E. Gray, 1833 accepted as Pusio elegans (J. E. Gray, 1833) (original combination)
       2. Species Triton (Pusio) vexillum J. E. Gray, 1833 accepted as Pisania fasciculata (Reeve, 1846) (senior synonym)
   11. Subgenus Triton (Ranularia) Schumacher, 1817 accepted as Ranularia Schumacher, 1817
   12. Subgenus Triton (Sassia) Bellardi, 1873 accepted as Sassia Bellardi, 1873 (original rank)
   13. Species Triton acclivis F. W. Hutton, 1873 accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (junior subjective synonym)
   14. Species Triton acuminatus Reeve, 1844 accepted as Nassaria acuminata (Reeve, 1844) (original combination)
   15. Species Triton aegrotus Reeve, 1844 accepted as Ranularia gallinago (Reeve, 1844) (synonym)
   16. Species Triton affinis Deshayes, 1835 accepted as Monoplex corrugatus (Lamarck, 1816) (synonym)
   17. Species Triton africanum [sic] accepted as Triton africanus A. Adams, 1855 (incorrect grammatical agreement of specific epithet)
   18. Species Triton africanus A. Adams, 1855 accepted as Cabestana africana (A. Adams, 1855) (original combination)
   19. Species Triton albocingulatum Deshayes, 1863 accepted as Gutturnium muricinum (Röding, 1798) (synonym)
   20. Species Triton americanum A. d'Orbigny, 1847 accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (unaccepted > junior subjective synonym)
   21. Species Triton amictus Reeve, 1844 accepted as Monoplex amictus (Reeve, 1844) (superseded combination)
   22. Species Triton angulatus Reeve, 1844 accepted as Maculotriton serriale (Deshayes, 1833) (junior subjective synonym)
   23. Species Triton anomalus Hinds, 1844 accepted as Bailya anomala (Hinds, 1844) (original combination)
   24. Species Triton antillarum A. d'Orbigny, 1847 accepted as Gutturnium muricinum (Röding, 1798) (unaccepted > junior subjective synonym)
   25. Species Triton antiquatus Hinds, 1844 accepted as Tritonoharpa antiquata (Hinds, 1844) (original combination)
   26. Species Triton aquatilis Reeve, 1844 accepted as Monoplex aquatilis (Reeve, 1844)
       1. Subspecies Triton aquatilis occidentale Mörch, 1877 accepted as Monoplex aquatilis (Reeve, 1844)
   27. Species Triton atlantica Bowdich, 1822 accepted as Charonia variegata (Lamarck, 1816) (junior subjective synonym)
   28. Species Triton australe Lamarck, 1822 accepted as Charonia lampas (Linnaeus, 1758) (junior subjective synonym)
   29. Species Triton bacillum Reeve, 1844 accepted as Maculotriton serriale (Deshayes, 1833) (junior subjective synonym)
   30. Species Triton barthelemyi Bernardi, 1857 accepted as Cabestana spengleri (G. Perry, 1811) (junior subjective synonym)
   31. Species Triton bassi Angas, 1869 accepted as Austrotriton bassi (Angas, 1869) (original combination)
   32. Species Triton boltenianus A. Adams, 1855 accepted as Cabestana spengleri (G. Perry, 1811) (junior subjective synonym)
   33. Species Triton bracteatus Hinds, 1844 accepted as Maculotriton serriale (Deshayes, 1833) (junior subjective synonym)
       1. Subspecies Triton bracteatus longus (Pilsbry & Vanatta, 1904) accepted as Maculotriton serriale (Deshayes, 1833) (synonym)
   34. Species Triton brasilianum A. Gould, 1849 accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (junior subjective synonym)
   35. Species Triton canaliferum Lamarck, 1822 accepted as Ranularia caudata (Gmelin, 1791) (synonym)
   36. Species Triton cancellatum Lamarck, 1816 accepted as Fusitriton magellanicus (Röding, 1798) (synonym)
   37. Species Triton cantrainei Récluz, 1853 accepted as Dermomurex pauperculus (C. B. Adams, 1850)
   38. Species Triton carduus Reeve, 1844 accepted as Sinetectula carduus (Reeve, 1844) (unaccepted > superseded combination)
   39. Species Triton caribaeum A. d'Orbigny, 1847 accepted as Gemophos auritulus (Link, 1807)
   40. Species Triton ceylonensis G. B. Sowerby I, 1833 accepted as Colubraria ceylonensis (G. B. Sowerby I, 1833) (original combination)
   41. Species Triton chemnitzii Gray, 1839 accepted as Monoplex tranquebaricus (Lamarck, 1816)
   42. Species Triton chlorostomum Lamarck, 1822 accepted as Monoplex nicobaricus (Röding, 1798)
       1. Variety Triton chlorostomum var. pumilio Mörch, 1877 accepted as Monoplex nicobaricus (Röding, 1798)
   43. Species Triton clandestinus Lamarck, 1816 accepted as Gelagna succincta (Linnaeus, 1771) (synonym)
   44. Species Triton clathratum Lamarck, 1816 accepted as Distorsio clathrata (Lamarck, 1816) (unaccepted > superseded combination)
   45. Species Triton clathratus G. B. Sowerby I, 1833 accepted as Colubraria clathrata (G. B. Sowerby I, 1833) (original combination)
   46. Species Triton comptus G. B. Sowerby III, 1874 accepted as Colubraria tenera (Gray, 1839) (Invalid: junior homonym of Triton comptus A. Adams, 1855; Colubraria castanea is a replacement name)
   47. Species Triton comptus A. Adams, 1855 accepted as Monoplex comptus (A. Adams, 1855) (original combination)
   48. Species Triton concinnus Reeve, 1844 accepted as Caducifer concinnus (Reeve, 1844)
   49. Species Triton confinis Brancsik, 1895 accepted as Gelagna succincta (Linnaeus, 1771)
   50. Species Triton constrictus Broderip, 1833 accepted as Distorsio constricta (Broderip, 1833) (original combination)
   51. Species Triton convolutus Broderip, 1833 accepted as Phyllocoma convoluta (Broderip, 1833) (original combination)
   52. Species Triton corrugatum Lamarck, 1816 accepted as Monoplex corrugatus (Lamarck, 1816)
       1. Variety Triton corrugatum var. pantanellii De Gregorio, 1884 accepted as Monoplex corrugatus (Lamarck, 1816) (synonym)
       2. Variety Triton corrugatum var. propetuberculifera De Gregorio, 1884 accepted as Monoplex corrugatus (Lamarck, 1816) (synonym)
       3. Variety Triton corrugatum var. vivopse De Gregorio, 1884 accepted as Monoplex corrugatus (Lamarck, 1816) (synonym)
   53. Species Triton corrugatus [sic] accepted as Monoplex corrugatus (Lamarck, 1816)
   54. Species Triton coxi Brazier, 1872 accepted as Tritonoharpa coxi (Brazier, 1872) (original combination)
   55. Species Triton crebristriatus P. P. Carpenter, 1856 accepted as Monostiolum crebristriatus (P. P. Carpenter, 1856) (original combination)
   56. Species Triton crispus Reeve, 1844 accepted as Gutturnium muricinum (Röding, 1798) (synonym)
   57. Species Triton cutaceum (Linnaeus, 1767) accepted as Triton cutaceus (Linnaeus, 1767) (incorrect gender agreement of specific epithet)
   58. Species Triton cutaceus (Linnaeus, 1767) accepted as Cabestana cutacea (Linnaeus, 1767)
       1. Variety Triton cutaceus var. curta Bucquoy, Dautzenberg & Dollfus, 1882 accepted as Cabestana cutacea (Linnaeus, 1767) (synonym)
       2. Variety Triton cutaceus var. gernum De Gregorio, 1885 accepted as Cabestana cutacea (Linnaeus, 1767) (synonym)
       3. Variety Triton cutaceus var. isgurum De Gregorio, 1885 accepted as Cabestana cutacea (Linnaeus, 1767) (synonym)
   59. Species Triton cynocephalum Lamarck, 1816 accepted as Ranularia cynocephala (Lamarck, 1816) (original combination)
   60. Species Triton decapitatus Reeve, 1844 accepted as Caducifer decapitatus (Reeve, 1844) (original combination)
   61. Species Triton decipiens Reeve, 1844 accepted as Distorsio reticularis (Linnaeus, 1758) (original combination)
   62. Species Triton decollatus G. B. Sowerby I, 1833 accepted as Pisania decollata (G. B. Sowerby I, 1833) (original combination)
   63. Species Triton decussata (Valenciennes, 1832) accepted as Distorsio decussata (Valenciennes, 1832)
   64. Species Triton digitale Reeve, 1844 accepted as Maculotriton serriale (Deshayes, 1833) (junior subjective synonym)
   65. Species Triton distortum Lamarck, 1816 accepted as Lotoria lotoria (Linnaeus, 1758) (synonym)
   66. Species Triton dunkeri Lischke, 1868 accepted as Ranularia dunkeri (Lischke, 1868) (superseded combination)
   67. Species Triton eburneus Reeve, 1844 accepted as Cymatiella eburnea (Reeve, 1844) (original combination)
   68. Species Triton egregius Reeve, 1844 accepted as Sinetectula egregia (Reeve, 1844) (original combination)
   69. Species Triton elegans W. Thompson, 1845 accepted as Sinetectula carduus (Reeve, 1844) (unaccepted > junior homonym, not Triton (Pusio) elegans J. E. Gray, 1833))
   70. Species Triton elongatus Reeve, 1844 accepted as Monoplex vespaceus (Lamarck, 1822)
   71. Species Triton encausticus Reeve, 1844 accepted as Ranularia encaustica (Reeve, 1844) (original combination)
   72. Species Triton exaratus Reeve, 1844 accepted as Monoplex exaratus (Reeve, 1844) (superseded combination)
   73. Species Triton exilis Reeve, 1844 accepted as Ranularia exilis (Reeve, 1844) (original combination)
   74. Species Triton felipponei (Ihering, 1907) accepted as Cabestana felipponei (Ihering, 1907) (unaccepted > superseded combination)
   75. Species Triton femoralis (Linnaeus, 1758) accepted as Cymatium femorale (Linnaeus, 1758) (unaccepted > superseded combination)
   76. Species Triton ficoides Reeve, 1844 accepted as Monoplex trigonus (Gmelin, 1791)
   77. Species Triton fictilis Hinds, 1844 accepted as Africotriton fictilis (Hinds, 1844) (original combination)
   78. Species Triton fossatum A. Gould, 1860 accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (doubtful synonym)
   79. Species Triton fusiformis Kiener, 1842 accepted as Sassia parkinsonia (G. Perry, 1811) (junior subjective synonym)
   80. Species Triton gallinago Reeve, 1844 accepted as Ranularia gallinago (Reeve, 1844) (original combination)
   81. Species Triton gemmatus Reeve, 1844 accepted as Monoplex gemmatus (Reeve, 1844) (unaccepted > superseded combination)
   82. Species Triton gibbosus Broderip, 1833 accepted as Turritriton gibbosus (Broderip, 1833) (original combination)
   83. Species Triton gracilis Reeve, 1844 accepted as Reticutriton pfeifferianus (Reeve, 1844) (synonym)
   84. Species Triton grandimaculatus Reeve, 1844 accepted as Lotoria grandimaculata (Reeve, 1844) (original combination)
   85. Species Triton grasi Bellardi, 1872 accepted as Personopsis grasi (Bellardi, 1872)
   86. Species Triton gyrinoides (Brocchi, 1814) accepted as Charonia lampas (Linnaeus, 1758)
       1. Forma Triton gyrinoides f. bicanaliculatum De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758)
       2. Forma Triton gyrinoides f. callosum De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758)
       3. Forma Triton gyrinoides f. carinata De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
       4. Forma Triton gyrinoides f. cochleosocia De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
       5. Forma Triton gyrinoides f. diramatum De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758)
       6. Forma Triton gyrinoides f. flabellatum De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758)
       7. Forma Triton gyrinoides f. intermedium De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758)
       8. Forma Triton gyrinoides f. latespiratum De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758)
       9. Forma Triton gyrinoides f. minusverrucosum De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758)
       10. Forma Triton gyrinoides f. naniusculum De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758)
       11. Forma Triton gyrinoides f. pellegrinense De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758)
       12. Forma Triton gyrinoides f. propeficarezzense De Gregorio, 1885 accepted as Charonia lampas (Linnaeus, 1758)
       13. Forma Triton gyrinoides f. scalaratum De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758)
       14. Forma Triton gyrinoides f. subnormalis De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758)
       15. Forma Triton gyrinoides f. verrucosum De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758)
       16. Variety Triton gyrinoides var. ficarazzensis De Gregorio, 1884 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
       17. Variety Triton gyrinoides var. imperans De Gregorio, 1884 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
       18. Variety Triton gyrinoides var. inflectilabrum De Gregorio, 1884 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
       19. Variety Triton gyrinoides var. labroplita De Gregorio, 1884 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
       20. Variety Triton gyrinoides var. normalis De Gregorio, 1893 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
       21. Variety Triton gyrinoides var. singilla De Gregorio, 1884 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
   87. Species Triton haemastoma Valenciennes, 1832 accepted as Monoplex pilearis (Linnaeus, 1758)
   88. Species Triton imbricata W. H. D. Adams, 1868 accepted as Charonia tritonis (Linnaeus, 1758)
   89. Species Triton intermedius Pease, 1869 accepted as Monoplex intermedius (Pease, 1869) (original combination)
   90. Species Triton iostoma J. E. Gray, 1833 accepted as Prodotia iostoma (J. E. Gray, 1833) (superseded combination)
   91. Species Triton klenei G. B. Sowerby III, 1890 accepted as Monoplex klenei (G. B. Sowerby III, 1890) (original combination)
   92. Species Triton kobelti (Maltzan, 1884) accepted as Turritriton kobelti (Maltzan, 1884) (unaccepted > superseded combination)
   93. Species Triton lacunatum Mighels, 1845 accepted as Gyrineum lacunatum (Mighels, 1845) (original combination)
   94. Species Triton latior Mörch, 1877 accepted as Monoplex martinianus (A. d'Orbigny, 1847)
   95. Species Triton lativaricosus Reeve, 1844 accepted as Maculotriton serriale (Deshayes, 1833) (junior subjective synonym)
   96. Species Triton lignarius Broderip, 1833 accepted as Monoplex lignarius (Broderip, 1833) (original combination)
   97. Species Triton lineatus Broderip, 1833 accepted as Reticutriton lineatus (Broderip, 1833) (unaccepted > superseded combination)
   98. Species Triton loebbeckei Lischke, 1870 accepted as Turritriton labiosus (W. Wood, 1828) (unaccepted > junior subjective synonym)
   99. Species Triton loroisi Petit de la Saussaye, 1852 accepted as Turritriton labiosus (W. Wood, 1828) (junior subjective synonym)
   100. Species Triton lotorium Lamarck, 1816 accepted as Cymatium femorale (Linnaeus, 1758) (synonym)
   101. Species Triton marmoratum Link, 1807 accepted as Charonia tritonis (Linnaeus, 1758) (synonym)
   102. Species Triton martinianus A. d'Orbigny, 1847 accepted as Monoplex martinianus (A. d'Orbigny, 1847) (unaccepted > superseded combination)
   103. Species Triton mediterraneum G. B. Sowerby II, 1833 accepted as Cumia reticulata (Blainville, 1829) (synonym)
   104. Species Triton monilifer A. Adams & Reeve, 1850 accepted as Ranularia monilifera (A. Adams & Reeve, 1850) (unaccepted > superseded combination)
   105. Species Triton moritinctus Reeve, 1844 accepted as Ranularia cynocephala (Lamarck, 1816)
   106. Species Triton mundum A. Gould, 1849 accepted as Monoplex mundus (A. Gould, 1849) (unaccepted > superseded combination)
   107. Species Triton nassoides J. E. Gray, 1834 accepted as Nassaria nassoides (J. E. Gray, 1834) (original combination)
   108. Species Triton nitidulus G. B. Sowerby I, 1833 accepted as Colubraria nitidula (G. B. Sowerby I, 1833) (original combination)
   109. Species Triton nobilis Conrad, 1849 accepted as Charonia variegata (Lamarck, 1816) (unaccepted > junior subjective synonym)
   110. Species Triton nodiferum Lamarck, 1822 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
        1. Variety Triton nodiferum var. glabra Weinkauff, 1868 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
   111. Species Triton obscurus Reeve, 1844 accepted as Colubraria obscura (Reeve, 1844) (original combination)
   112. Species Triton obscurus A. Adams, 1855 accepted as Monoplex exaratus (Reeve, 1844) (invalid: junior homonym of Triton obscurus Reeve, 1844)
   113. Species Triton olearium (Linnaeus, 1758) accepted as Ranella olearium (Linnaeus, 1758)
   114. Species Triton oregonense Redfield, 1846 accepted as Fusitriton oregonensis (Redfield, 1846) (original combination)
   115. Species Triton orientalis G. Nevill & H. Nevill, 1874 accepted as Turritriton labiosus (W. Wood, 1828) (synonym)
   116. Species Triton pachycheylos (Tapparone Canefri, 1877) accepted as Ranularia monilifera (A. Adams & Reeve, 1850) (unaccepted > junior subjective synonym)
   117. Species Triton pagodus Reeve, 1844 accepted as Phrontis pagoda (Reeve, 1844) (unaccepted > superseded combination)
   118. Species Triton parthenopaeum [sic] accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (misspelling of Triton parthenopeum (Salis Marschlins, 1793))
        1. Forma Triton parthenopaeum f. antupum De Gregorio, 1885 accepted as Monoplex parthenopeus (Salis Marschlins, 1793)
        2. Forma Triton parthenopaeum f. sbilpum De Gregorio, 1885 accepted as Monoplex parthenopeus (Salis Marschlins, 1793)
        3. Variety Triton parthenopaeum var. milona De Gregorio, 1884 accepted as Monoplex parthenopeus (Salis Marschlins, 1793)
        4. Variety Triton parthenopaeum var. peribranta De Gregorio, 1884 accepted as Monoplex parthenopeus (Salis Marschlins, 1793)
        5. Variety Triton parthenopaeum var. stimum De Gregorio, 1885 accepted as Monoplex parthenopeus (Salis Marschlins, 1793)
   119. Species Triton parvus C. B. Adams, 1850 accepted as Bailya parva (C. B. Adams, 1850) (original combination)
   120. Species Triton perforatus Conrad, 1849 accepted as Monoplex wiegmanni (Anton, 1838) (unaccepted > junior subjective synonym)
   121. Species Triton pfeifferianus Reeve, 1844 accepted as Reticutriton pfeifferianus (Reeve, 1844) (original combination)
   122. Species Triton philomelae R. B. Watson, 1881 accepted as Sassia philomelae (R. B. Watson, 1881) (superseded combination)
   123. Species Triton pictus Reeve, 1844 accepted as Monostiolum pictum (Reeve, 1844)
   124. Species Triton productum A. Gould, 1852 accepted as Gutturnium muricinum (Röding, 1798) (junior subjective synonym)
   125. Species Triton pulchellus C. B. Adams, 1850 accepted as Monoplex nicobaricus (Röding, 1798) (junior synonym)
   126. Species Triton pyriformis A. Adams, 1855 accepted as Ranularia encaustica (Reeve, 1844) (invalid: junior homonym of Triton pyriformis Conrad, 1849)
   127. Species Triton pyriformis Conrad, 1849 accepted as Gutturnium muricinum (Röding, 1798) (unaccepted > junior subjective synonym)
   128. Species Triton pyrulum A. Adams & Reeve, 1850 accepted as Ranularia pyrulum (A. Adams & Reeve, 1850) (unaccepted > superseded combination)
   129. Species Triton quoyi Reeve, 1844 accepted as Cymatiella verrucosa (Reeve, 1844) (synonym)
   130. Species Triton ranelliforme P. P. King, 1832 accepted as Argobuccinum pustulosum ([Lightfoot], 1786) (junior subjective synonym)
   131. Species Triton ranelloides Reeve, 1844 accepted as Tritonoranella ranelloides (Reeve, 1844) (original combination)
   132. Species Triton ranzanii Bianconi, 1850 accepted as Cymatium ranzanii (Bianconi, 1850) (original combination)
   133. Species Triton reticulatum Blainville, 1829 accepted as Cumia reticulata (Blainville, 1829)
   134. Species Triton retusum Lamarck, 1822 accepted as Ranularia oboesa (Perry, 1811) (unaccepted > junior subjective synonym)
   135. Species Triton ridens Reeve, 1844 accepted as Distorsio ridens (Reeve, 1844) (original combination)
   136. Species Triton ridleyi E. A. Smith, 1890 accepted as Monoplex comptus (A. Adams, 1855)
   137. Species Triton rudis Broderip, 1833 accepted as Priene scabrum (P. P. King, 1832) (synonym)
   138. Species Triton samier Petit de la Saussaye, 1852 accepted as Monoplex trigonus (Gmelin, 1791)
   139. Species Triton sarcostoma Reeve, 1844 accepted as Ranularia sarcostoma (Reeve, 1844) (original combination)
   140. Species Triton sauliae Reeve, 1844 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
   141. Species Triton scaber P. P. King, 1832 accepted as Priene scabrum (P. P. King, 1832) (original combination)
   142. Species Triton scalariformis Broderip, 1833 accepted as Phyllocoma (Phyllocoma) scalariformis (Broderip, 1833) (original combination)
   143. Species Triton sculptilis Reeve, 1844 accepted as Phrygiomurex sculptilis (Reeve, 1844) (original combination)
   144. Species Triton sinensis Reeve, 1844 accepted as Ranularia sinensis (Reeve, 1844) (superseded combination)
   145. Species Triton siphonatus Reeve, 1844 accepted as Tritonoharpa siphonata (Reeve, 1844) (original combination)
   146. Species Triton soverbii Reeve, 1844 accepted as Colubraria sowerbyi (Reeve, 1844) (original combination; incorrect original spelling of specific epithet)
   147. Species Triton speciosus Angas, 1871 accepted as Phyllocoma speciosa (Angas, 1871) (unaccepted > superseded combination)
   148. Species Triton strangei H. Adams & Angas, 1864 accepted as Turritriton labiosus (W. Wood, 1828) (junior subjective synonym)
   149. Species Triton subdistortus Lamarck, 1822 accepted as Austrotriton subdistortus (Lamarck, 1822) (original combination)
   150. Species Triton succinctum Lamarck, 1816 accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (unaccepted > junior subjective synonym)
   151. Species Triton swifti Tryon, 1881 accepted as Monostiolum tessellatum (Reeve, 1844)
   152. Species Triton tabulata (Menke, 1843) accepted as Cabestana tabulata (Menke, 1843) (unaccepted > superseded combination)
   153. Species Triton tenuiliratum Lischke, 1873 accepted as Turritriton tenuiliratus (Lischke, 1873) (incorrect grammatical agreement of specific epithet)
   154. Species Triton tenuiliratus Lischke, 1873 accepted as Turritriton tenuiliratus (Lischke, 1873) (original combination)
   155. Species Triton tessellatus Reeve, 1844 accepted as Monostiolum tessellatum (Reeve, 1844) (original combination)
   156. Species Triton testudinarius A. Adams & Reeve, 1850 accepted as Ranularia testudinaria (A. Adams & Reeve, 1850) (unaccepted > superseded combination)
   157. Species Triton thersites Reeve, 1844 accepted as Monoplex thersites (Reeve, 1844) (original combination)
   158. Species Triton tigrinus Broderip, 1833 accepted as Cymatium tigrinum (Broderip, 1833) (original combination)
   159. Species Triton tortuosus Reeve, 1844 accepted as Colubraria tortuosa (Reeve, 1844) (unaccepted > superseded combination)
   160. Species Triton tranquebaricum Lamarck, 1816 accepted as Monoplex tranquebaricus (Lamarck, 1816) (original combination)
   161. Species Triton trilineatus Reeve, 1844 accepted as Ranularia trilineata (Reeve, 1844) (original combination)
   162. Species Triton tripus Lamarck, 1822 accepted as Ranularia tripus (Lamarck, 1822) (original combination)
   163. Species Triton tritonis (Linnaeus, 1758) accepted as Charonia tritonis (Linnaeus, 1758) (unaccepted > superseded combination)
   164. Species Triton truncatus Hinds, 1844 accepted as Caducifer truncatus (Hinds, 1844) (original combination)
   165. Species Triton tuberosum Lamarck, 1822 accepted as Gutturnium muricinum (Röding, 1798) (unaccepted > junior subjective synonym)
   166. Species Triton turbinelloides Gray, 1833 accepted as Hesperisternia vibex (Broderip, 1833) (junior synonym)
   167. Species Triton turriculatum  Deshayes, 1835 accepted as Cumia reticulata (Blainville, 1829) (homonym of Triton turriculatum Deshayes, 1835: Coq. Foss. Paris p. 608)
   168. Species Triton turtoni E. A. Smith, 1890 accepted as Monoplex turtoni (E. A. Smith, 1890) (original combination)
   169. Species Triton undosum Kiener, 1842 accepted as Linatella caudata (Gmelin, 1791) (junior subjective synonym)
   170. Species Triton variagatus [sic] accepted as Triton variegatum Lamarck, 1816 (unaccepted > misspelling - incorrect subsequent spelling)
   171. Species Triton variegata Lamarck, 1816 accepted as Charonia variegata (Lamarck, 1816) (unaccepted > superseded combination)
   172. Species Triton variegatum Lamarck, 1816 accepted as Charonia variegata (Lamarck, 1816) (unaccepted > superseded combination)
   173. Species Triton veliei Calkins, 1878 accepted as Monoplex martinianus (A. d'Orbigny, 1847)
   174. Species Triton verrucosus Reeve, 1844 accepted as Cymatiella verrucosa (Reeve, 1844) (original combination)
   175. Species Triton vespaceum Lamarck, 1822 accepted as Monoplex vespaceus (Lamarck, 1822) (original combination)
   176. Species Triton vestitus Hinds, 1844 accepted as Monoplex vestitus (Hinds, 1844) (original combination)
        1. Variety Triton vestitus var. senior C. B. Adams, 1852 accepted as Monoplex vestitus (Hinds, 1844)
   177. Species Triton waterhousei A. Adams & Angas, 1864 accepted as Cabestana tabulata (Menke, 1843) (unaccepted > junior subjective synonym)
   178. Species Triton fusoides C. B. Adams, 1852 (uncertain > unassessed)
   179. Species Triton pusilla Pease, 1861 (uncertain > unassessed)
6. Subfamily Tritoninae Gray, 1847 accepted as Ranellidae Gray, 1854 (Invalid: type genus placed on the Official Index by Opinion 886 [junior homonym of Triton Linnaeus, 1758])
7. Genus Tritonium Röding, 1798 accepted as Charonia Gistel, 1847 (invalid: junior homonym of Tritonium O.F. Müller, 1776)
   1. Subgenus Tritonium (Cabestana) Röding, 1798 accepted as Cabestana Röding, 1798
   2. Subgenus Tritonium (Cryotritonium) E. von Martens, 1904 accepted as Fusitriton Cossmann, 1903 (unaccepted > junior subjective synonym)
   3. Subgenus Tritonium (Cymatium) Röding, 1798 accepted as Cymatium Röding, 1798 (unaccepted > superseded rank)
      1. Species Tritonium (Cymatium) femorale (Linnaeus, 1758) represented as Cymatium femorale (Linnaeus, 1758)
   4. Subgenus Tritonium (Epidromus) Mörch, 1852 accepted as Colubraria Schumacher, 1817 (junior subjective synonym)
   5. Subgenus Tritonium (Gelagna) Schaufuss, 1869 accepted as Gelagna Schaufuss, 1869 (unaccepted > superseded rank)
   6. Subgenus Tritonium (Lampusia) Schumacher, 1817 accepted as Monoplex G. Perry, 1810
      1. Species Tritonium (Lampusia) lineatum (Broderip, 1833) accepted as Reticutriton lineatus (Broderip, 1833) (unaccepted > superseded combination)
      2. Species Tritonium (Lampusia) pharcida Dall, 1889 accepted as Turritriton pharcida (Dall, 1889) (unaccepted > superseded combination)
   7. Subgenus Tritonium (Priene) H. Adams & A. Adams, 1858 accepted as Priene H. Adams & A. Adams, 1858 (original rank)
   8. Subgenus Tritonium (Ranularia) Schumacher, 1817 accepted as Ranularia Schumacher, 1817
      1. Species Tritonium (Ranularia) nodulus Mörch, 1852 accepted as Gutturnium muricinum (Röding, 1798) (unaccepted > junior subjective synonym)
   9. Species Tritonium adansonii Dunker, 1853 accepted as Monoplex tranquebaricus (Lamarck, 1816)
   10. Species Tritonium angasi Brazier, 1877 accepted as Tritonoharpa angasi (Brazier, 1877) (original combination)
   11. Species Tritonium argobuccinum Röding, 1798 accepted as Argobuccinum pustulosum ([Lightfoot], 1786) (junior subjective synonym)
   12. Species Tritonium bufo Röding, 1798 accepted as Tutufa (Tutufa) bufo (Röding, 1798) (superseded combination)
   13. Species Tritonium candisatum Röding, 1798 accepted as Colubrellina condita (Gmelin, 1791)
   14. Species Tritonium caudatum (Gmelin, 1791) accepted as Linatella caudata (Gmelin, 1791) (superseded combination)
   15. Species Tritonium commutatum (Kobelt, 1876) accepted as Charonia variegata (Lamarck, 1816) (unaccepted > junior subjective synonym)
   16. Species Tritonium decussatum Valenciennes, 1832 accepted as Distorsio decussata (Valenciennes, 1832)
   17. Species Tritonium flaveola Röding, 1798 accepted as Septa flaveola (Röding, 1798) (original combination)
   18. Species Tritonium fraterculus Dunker, 1871 accepted as Austrotriton bassi (Angas, 1869) (unaccepted > junior subjective synonym)
   19. Species Tritonium gemmiferum Euthyme, 1889 accepted as Ranella gemmifera (Euthyme, 1889) (original combination)
       1. Variety Tritonium gemmiferum var. minor Euthyme, 1889 accepted as Ranella gemmifera (Euthyme, 1889)
   20. Species Tritonium glabrum Locard, 1886 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
   21. Species Tritonium granulare Röding, 1798 accepted as Bursa granularis (Röding, 1798) (superseded combination)
   22. Species Tritonium granulatum Dunker, 1871 accepted as Monoplex exaratus (Reeve, 1844) (junior subjective synonym)
   23. Species Tritonium hepaticum Röding, 1798 accepted as Septa hepatica (Röding, 1798) (original combination)
   24. Species Tritonium hirsutum Franceschini, 1906 accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (junior subjective synonym)
   25. Species Tritonium jabick Röding, 1798 accepted as Bursa granularis (Röding, 1798) (junior subjective synonym)
   26. Species Tritonium kobelti Maltzan, 1884 accepted as Turritriton kobelti (Maltzan, 1884) (unaccepted > superseded combination)
   27. Species Tritonium limbatum Röding, 1798 accepted as Septa flaveola (Röding, 1798) (synonym)
   28. Species Tritonium macrodon Valenciennes, 1832 accepted as Monoplex macrodon (Valenciennes, 1832) (original combination)
   29. Species Tritonium macrourum Link, 1807 accepted as Ranularia gutturnia (Röding, 1798) (synonym)
   30. Species Tritonium mauritianum Tapparone Canefri, 1877 accepted as Monoplex mundus (A. Gould, 1849) (synonym)
   31. Species Tritonium mediterraneum Risso, 1826 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
   32. Species Tritonium morchianum Dunker, 1858 accepted as Buccinum morchianum (Dunker, 1858)
   33. Species Tritonium natator Röding, 1798 accepted as Gyrineum natator (Röding, 1798) (original combination)
   34. Species Tritonium nicobaricum Röding, 1798 accepted as Monoplex nicobaricus (Röding, 1798) (original combination)
   35. Species Tritonium niveum L. Pfeiffer, 1843 accepted as Nassaria pusilla (Röding, 1798) (unaccepted > junior subjective synonym)
   36. Species Tritonium nodosum Menke, 1851 accepted as Monoplex wiegmanni (Anton, 1838)
   37. Species Tritonium nodulus Link, 1807 accepted as Gutturnium muricinum (Röding, 1798) (synonym)
   38. Species Tritonium olearium (Linnaeus, 1758) sensu Röding, 1798 accepted as Monoplex pilearis (Linnaeus, 1758) (unaccepted > misapplication)
   39. Species Tritonium opis Röding, 1798 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
   40. Species Tritonium oregonense (Redfield, 1846) accepted as Fusitriton oregonensis (Redfield, 1846) (unaccepted > superseded combination)
   41. Species Tritonium pachycheylos Tapparone Canefri, 1877 accepted as Ranularia monilifera (A. Adams & Reeve, 1850) (unaccepted > junior subjective synonym)
   42. Species Tritonium pharcida Dall, 1889 accepted as Turritriton pharcida (Dall, 1889) (unaccepted > superseded combination)
   43. Species Tritonium pustulata accepted as Charonia lampas (Linnaeus, 1758) (incorrect subsequent spelling)
   44. Species Tritonium pustulatum Euthyme, 1889 accepted as Charonia lampas (Linnaeus, 1758) (junior subjective synonym)
       1. Variety Tritonium pustulatum var. minor Euthyme, 1889 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
       2. Variety Tritonium pustulatum var. varicosum Euthyme, 1889 accepted as Charonia lampas (Linnaeus, 1758) (synonym)
   45. Species Tritonium rutilum Menke, 1843 accepted as Turritriton labiosus (W. Wood, 1828) (unaccepted > junior subjective synonym)
   46. Species Tritonium seguenzae Aradas & Benoit, 1871 accepted as Charonia seguenzae (Aradas & Benoit, 1871)
   47. Species Tritonium sulcatum Risso, 1826 accepted as Charonia variegata (Lamarck, 1816) (dubious synonym)
   48. Species Tritonium tenerum Gray, 1839 accepted as Colubraria tenera (Gray, 1839) (original combination)
   49. Species Tritonium tuberosum Röding, 1798 accepted as Tutufa rubeta (Linnaeus, 1758) (objective synonym)
   50. Species Tritonium varicosum Link, 1807 accepted as Ranularia caudata (Gmelin, 1791) (unaccepted > junior subjective synonym)

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