1. Species Cymatium femorale (Linnaeus, 1758)
2. Species Cymatium raderi D'Attilio & B. W. Myers, 1984
3. Species Cymatium ranzanii (Bianconi, 1850)
4. Species Cymatium tigrinum (Broderip, 1833)
5. Subgenus Cymatium (Cymatium) Röding, 1798 accepted as Cymatium Röding, 1798
6. Subgenus Cymatium (Cymatriton) Clench & R. D. Turner, 1957 accepted as Monoplex G. Perry, 1810
7. Subgenus Cymatium (Gutturnium) Mörch, 1852 accepted as Gutturnium Mörch, 1852
   1. Species Cymatium (Gutturnium) amictoideum Keen, 1971 accepted as Monoplex amictus (Reeve, 1844) (synonym)
8. Subgenus Cymatium (Lotoria) W. K. Emerson & Old, 1963 accepted as Lotoria W. K. Emerson & Old, 1963 (original rank)
   1. Species Cymatium (Lotoria) lotorium (Linnaeus, 1758) accepted as Lotoria lotoria (Linnaeus, 1758)
   2. Species Cymatium (Lotoria) perryi W. K. Emerson & Old, 1963 accepted as Lotoria triangularis (G. Perry, 1811) (original combination)
9. Subgenus Cymatium (Ranularia) Schumacher, 1817 accepted as Ranularia Schumacher, 1817
   1. Species Cymatium (Ranularia) andamanensis Beu, 1987 accepted as Ranularia andamanensis (Beu, 1987) (original combination)
   2. Species Cymatium (Ranularia) armatum (G. B. Sowerby III, 1897) accepted as Lotoria armata (G. B. Sowerby III, 1897)
   3. Species Cymatium (Ranularia) caribbaeum Clench & R. D. Turner, 1957 accepted as Ranularia cynocephala (Lamarck, 1816) (unaccepted > junior subjective synonym)
   4. Species Cymatium (Ranularia) cynocephalum (Lamarck, 1816) accepted as Ranularia cynocephala (Lamarck, 1816)
   5. Species Cymatium (Ranularia) dunkeri (Lischke, 1868) accepted as Ranularia dunkeri (Lischke, 1868) (superseded combination)
   6. Species Cymatium (Ranularia) encausticum (Reeve, 1844) accepted as Ranularia encaustica (Reeve, 1844)
   7. Species Cymatium (Ranularia) exile (Reeve, 1844) accepted as Ranularia exilis (Reeve, 1844)
   8. Species Cymatium (Ranularia) fortespirale Parth, 1993 accepted as Ranularia pyrulum (A. Adams & Reeve, 1850) (synonym)
   9. Species Cymatium (Ranularia) gutturnia (Röding, 1798) accepted as Ranularia gutturnia (Röding, 1798)
   10. Species Cymatium (Ranularia) mohorterae A. H. Verrill, 1952 accepted as Ranularia gallinago (Reeve, 1844) (synonym)
   11. Species Cymatium (Ranularia) moniliferum (A. Adams & Reeve, 1850) accepted as Ranularia monilifera (A. Adams & Reeve, 1850)
   12. Species Cymatium (Ranularia) parthi Arthur, 1991 accepted as Ranularia parthi (Arthur, 1991) (original combination)
   13. Species Cymatium (Ranularia) pyrulum (A. Adams & Reeve, 1850) accepted as Ranularia pyrulum (A. Adams & Reeve, 1850)
   14. Species Cymatium (Ranularia) sarcostomum (Reeve, 1844) sensu Clench & R. D. Turner, 1957 accepted as Ranularia cynocephala (Lamarck, 1816) (misapplication)
   15. Species Cymatium (Ranularia) sinense (Reeve, 1844) accepted as Ranularia sinensis (Reeve, 1844)
   16. Species Cymatium (Ranularia) springsteeni Beu, 1987 accepted as Ranularia springsteeni (Beu, 1987) (original combination)
   17. Species Cymatium (Ranularia) testudinarium (A. Adams & Reeve, 1850) accepted as Ranularia testudinaria (A. Adams & Reeve, 1850)
   18. Species Cymatium (Ranularia) boschi Abbott & H. Lewis, 1970 represented as Ranularia boschi (Abbott & H. Lewis, 1970)
10. Subgenus Cymatium (Reticutriton) Habe & Kosuge, 1966 accepted as Reticutriton Habe & Kosuge, 1966
11. Subgenus Cymatium (Simpulum) Mörch, 1852 accepted as Simpulum Mörch, 1852 accepted as Septa G. Perry, 1810
    1. Species Cymatium (Simpulum) problematicum Dautzenberg & H. Fischer, 1906 accepted as Monoplex tranquebaricus (Lamarck, 1816)
12. Species Cymatium adairense Dall, 1910 accepted as Turritriton gibbosus (Broderip, 1833) (synonym)
13. Species Cymatium aegrotum (Reeve, 1844) accepted as Ranularia gallinago (Reeve, 1844)
14. Species Cymatium africanum (A. Adams, 1855) accepted as Cabestana africana (A. Adams, 1855) (unaccepted > superseded combination)
15. Species Cymatium aquatile (Reeve, 1844) accepted as Monoplex aquatilis (Reeve, 1844)
16. Species Cymatium armatum (G. B. Sowerby III, 1897) accepted as Lotoria armata (G. B. Sowerby III, 1897)
17. Species Cymatium boschi Abbott & H. Lewis, 1970 accepted as Ranularia boschi (Abbott & H. Lewis, 1970) (unaccepted > superseded combination)
18. Species Cymatium caribbaeum Clench & R. D. Turner, 1957 accepted as Ranularia cynocephala (Lamarck, 1816) (unaccepted > junior subjective synonym)
19. Species Cymatium caudatum (Gmelin, 1791) accepted as Ranularia caudata (Gmelin, 1791)
20. Species Cymatium chlorostomum (Lamarck, 1822) accepted as Monoplex nicobaricus (Röding, 1798) (unaccepted > superseded combination, junior synonym)
21. Species Cymatium cingulatum (Lamarck, 1822) accepted as Linatella caudata (Gmelin, 1791) (synonym)
22. Species Cymatium clandestinum (Lamarck, 1816) accepted as Gelagna succincta (Linnaeus, 1771)
23. Species Cymatium closeli Beu, 1987 accepted as Septa closeli (Beu, 1987)
24. Species Cymatium columnarium Hedley & May, 1908 accepted as Cymatiella columnaria (Hedley & May, 1908) (superseded combination)
25. Species Cymatium comptum (A. Adams, 1855) accepted as Monoplex comptus (A. Adams, 1855)
26. Species Cymatium corrugatum (Lamarck, 1816) accepted as Monoplex corrugatus (Lamarck, 1816)
27. Species Cymatium cutaceum (Linnaeus, 1767) accepted as Cabestana cutacea (Linnaeus, 1767)
28. Species Cymatium cutaceum (Lamarck, 1816) accepted as Linatella caudata (Gmelin, 1791) (synonym)
29. Species Cymatium cynocephalum (Lamarck, 1816) accepted as Ranularia cynocephala (Lamarck, 1816) (unaccepted > superseded combination)
30. Species Cymatium dolarium (Linnaeus, 1758) accepted as Cabestana dolaria (Linnaeus, 1767) accepted as Cabestana cutacea (Linnaeus, 1767) (unaccepted > superseded combination)
31. Species Cymatium doliarium [sic] accepted as Cabestana dolaria (Linnaeus, 1767) accepted as Cabestana cutacea (Linnaeus, 1767) (misspelling of dolarium (Linnaeus, 1767))
32. Species Cymatium durbanensis (E. A. Smith, 1899) accepted as Monoplex durbanensis (E. A. Smith, 1899)
33. Species Cymatium echo Kuroda & Habe, 1958 accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (nomen nudum)
34. Species Cymatium etcheversi Macsotay & Campos, 2001 accepted as Cymatium raderi D'Attilio & B. W. Myers, 1984 (synonym)
35. Species Cymatium exaratum (Reeve, 1844) accepted as Monoplex exaratus (Reeve, 1844) (superseded combination)
36. Species Cymatium fortespirale Parth, 1993 accepted as Ranularia pyrulum (A. Adams & Reeve, 1850)
37. Species Cymatium gallinago (Reeve, 1844) accepted as Ranularia gallinago (Reeve, 1844)
38. Species Cymatium gemmatum (Reeve, 1844) accepted as Monoplex gemmatus (Reeve, 1844)
39. Species Cymatium gibbosum (Broderip, 1833) accepted as Turritriton gibbosus (Broderip, 1833)
40. Species Cymatium grandimaculatum (Reeve, 1844) accepted as Lotoria grandimaculata (Reeve, 1844)
41. Species Cymatium gutturnium (Röding, 1798) accepted as Ranularia gutturnia (Röding, 1798)
42. Species Cymatium hepaticum (Röding, 1798) accepted as Septa hepatica (Röding, 1798)
43. Species Cymatium intermedius (Pease, 1869) [sic] accepted as Monoplex intermedius (Pease, 1869)
44. Species Cymatium kleinei [sic] accepted as Monoplex klenei (G. B. Sowerby III, 1890) (misspelling)
45. Species Cymatium klenei (G. B. Sowerby III, 1890) accepted as Monoplex klenei (G. B. Sowerby III, 1890)
46. Species Cymatium kobelti (Maltzan, 1884) accepted as Turritriton kobelti (Maltzan, 1884) (unaccepted > superseded combination)
47. Species Cymatium krebsii (Mörch, 1877) accepted as Monoplex krebsii (Mörch, 1877)
48. Species Cymatium labiosum (W. Wood, 1828) accepted as Turritriton labiosus (W. Wood, 1828) (superseded combination)
49. Species Cymatium lotorium (Linnaeus, 1758) accepted as Lotoria lotoria (Linnaeus, 1758)
50. Species Cymatium marerubrum Garcia-Talavera, 1985 accepted as Septa marerubrum (Garcia-Talavera, 1985)
51. Species Cymatium martinianum (A. d'Orbigny, 1847) accepted as Monoplex martinianus (A. d'Orbigny, 1847) accepted as Monoplex pilearis (Linnaeus, 1758) (unaccepted > superseded combination)
52. Species Cymatium moniliferum (A. Adams & Reeve, 1850) accepted as Ranularia monilifera (A. Adams & Reeve, 1850) (unaccepted > superseded combination)
53. Species Cymatium moritinctum (Reeve, 1844) accepted as Ranularia cynocephala (Lamarck, 1816)
54. Species Cymatium mundum (A. Gould, 1849) accepted as Monoplex mundus (A. Gould, 1849) (superseded combination)
55. Species Cymatium muricinum (Röding, 1798) accepted as Gutturnium muricinum (Röding, 1798)
56. Species Cymatium nicobaricum (Röding, 1798) accepted as Monoplex nicobaricus (Röding, 1798)
57. Species Cymatium occidentale (Mörch, 1877) accepted as Septa occidentalis (Mörch, 1877)
58. Species Cymatium olearium (Linnaeus, 1758) accepted as Ranella olearium (Linnaeus, 1758)
59. Species Cymatium pallidum (Parth, 1996) accepted as Gelagna pallida (Parth, 1996)
60. Species Cymatium parthenopeum (Salis Marschlins, 1793) accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (superseded combination)
61. Species Cymatium penniketi Beu, 1998 accepted as Monoplex penniketi (Beu, 1998) (original combination)
62. Species Cymatium pfeifferianum (Reeve, 1844) accepted as Reticutriton pfeifferianus (Reeve, 1844)
63. Species Cymatium pharcida (Dall, 1889) accepted as Turritriton pharcida (Dall, 1889)
64. Species Cymatium pileare (Linnaeus, 1758) accepted as Monoplex pilearis (Linnaeus, 1758)
65. Species Cymatium problematicum Dautzenberg & H. Fischer, 1906 accepted as Monoplex tranquebaricus (Lamarck, 1816)
66. Species Cymatium pyrum (Linnaeus, 1758) accepted as Ranularia pyrum (Linnaeus, 1758)
67. Species Cymatium rehderi A. H. Verrill, 1950 accepted as Ranularia rehderi (A. H. Verrill, 1950) (original combination)
68. Species Cymatium rhinoceros Röding, 1798 accepted as Lotoria lotoria (Linnaeus, 1758) (synonym)
69. Species Cymatium rubeculum (Linnaeus, 1758) accepted as Septa rubecula (Linnaeus, 1758)
70. Species Cymatium sarcostomum (Reeve, 1844) accepted as Ranularia sarcostoma (Reeve, 1844)
71. Species Cymatium spengleri (G. Perry, 1811) accepted as Cabestana spengleri (G. Perry, 1811) (superseded combination)
72. Species Cymatium succunctum (Linnaeus, 1771) accepted as Gelagna succincta (Linnaeus, 1771)
73. Species Cymatium suteri P. Marshall & Murdoch, 1921 accepted as Xymene pusillus (Suter, 1907) accepted as Xymenella pusilla (Suter, 1907) (junior subjective synonym)
74. Species Cymatium tenuiliratum (Lischke, 1873) accepted as Turritriton tenuiliratus (Lischke, 1873)
75. Species Cymatium testudinarium (A. Adams & Reeve, 1850) accepted as Ranularia testudinaria (A. Adams & Reeve, 1850)
76. Species Cymatium tranquebaricum (Lamarck, 1816) accepted as Monoplex tranquebaricus (Lamarck, 1816)
77. Species Cymatium trigonum (Gmelin, 1791) accepted as Monoplex trigonus (Gmelin, 1791)
78. Species Cymatium trilineatum (Reeve, 1844) accepted as Ranularia trilineata (Reeve, 1844)
79. Species Cymatium tuberosum (Lamarck, 1822) accepted as Gutturnium muricinum (Röding, 1798)
80. Species Cymatium turtoni (E. A. Smith, 1890) accepted as Monoplex turtoni (E. A. Smith, 1890) (unaccepted > superseded combination)
81. Species Cymatium vespaceum (Lamarck, 1822) accepted as Monoplex vespaceus (Lamarck, 1822)
82. Species Cymatium vestitum (Hinds, 1844) accepted as Monoplex vestitus (Hinds, 1844)
83. Species Cymatium waterhousei (A. Adams & Angas, 1864) accepted as Cabestana tabulata (Menke, 1843) (synonym)
84. Species Cymatium zimara Iredale, 1929 accepted as Monoplex exaratus (Reeve, 1844) (junior subjective synonym)
85. Subgenus Cymatium (Septa) G. Perry, 1810 represented as Septa G. Perry, 1810
    1. Species Cymatium (Septa) beui Garcia-Talavera, 1985 accepted as Septa beui (Garcia-Talavera, 1985) (unaccepted > superseded combination, synonym)
    2. Species Cymatium (Septa) bibbeyi Beu, 1987 accepted as Septa bibbeyi (Beu, 1987) (original combination)
    3. Species Cymatium (Septa) closeli Beu, 1987 accepted as Septa closeli (Beu, 1987) (original combination)
    4. Species Cymatium (Septa) flaveolum (Röding, 1798) accepted as Septa flaveola (Röding, 1798)
    5. Species Cymatium (Septa) hepaticum (Röding, 1798) accepted as Septa hepatica (Röding, 1798)
    6. Species Cymatium (Septa) kobelti (Maltzan, 1884) accepted as Turritriton kobelti (Maltzan, 1884) (unaccepted > superseded combination)
    7. Species Cymatium (Septa) marerubrum Garcia-Talavera, 1985 accepted as Septa marerubrum (Garcia-Talavera, 1985) (original combination)
    8. Species Cymatium (Septa) mixtum Arthur & Garcia-Talavera, 1990 accepted as Septa mixta (Arthur & Garcia-Talavera, 1990) (original combination)
    9. Species Cymatium (Septa) occidentale (Mörch, 1877) accepted as Septa occidentalis (Mörch, 1877)
    10. Species Cymatium (Septa) parthenopeum (Salis Marschlins, 1793) accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (superseded combination)
    11. Species Cymatium (Septa) peasei Beu, 1987 accepted as Septa peasei (Beu, 1987) (original combination)
    12. Species Cymatium (Septa) pileare (Linnaeus, 1758) accepted as Monoplex pilearis (Linnaeus, 1758)
    13. Species Cymatium (Septa) rubeculum (Linnaeus, 1758) accepted as Septa rubecula (Linnaeus, 1758)
    14. Species Cymatium (Septa) trigonum (Gmelin, 1791) accepted as Monoplex trigonus (Gmelin, 1791)

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