1. Subgenus Cymatium (Linatella) Gray, 1857 accepted as Linatella Gray, 1857
   1. Species Cymatium (Linatella) tranquebaricum (Lamarck, 1823) accepted as Monoplex tranquebaricus (Lamarck, 1816)
2. Subgenus Cymatium (Monoplex) G. Perry, 1810 accepted as Monoplex G. Perry, 1810 (unaccepted > superseded rank)
   1. Species Cymatium (Monoplex) comptum (A. Adams, 1855) accepted as Monoplex comptus (A. Adams, 1855)
3. Subgenus Cymatium (Septa) G. Perry, 1810 accepted as Septa G. Perry, 1810 (unaccepted > superseded rank)
   1. Species Cymatium (Septa) kobelti (Maltzan, 1884) accepted as Turritriton kobelti (Maltzan, 1884) (unaccepted > superseded combination)
   2. Species Cymatium (Septa) occidentale (Mörch, 1877) accepted as Septa occidentalis (Mörch, 1877)
   3. Species Cymatium (Septa) parthenopeum (Salis Marschlins, 1793) accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (superseded combination)
   4. Species Cymatium (Septa) trigonum (Gmelin, 1791) accepted as Monoplex trigonus (Gmelin, 1791)
4. Species Cymatium aquatile (Reeve, 1844) accepted as Monoplex aquatilis (Reeve, 1844)
5. Species Cymatium comptum (A. Adams, 1855) accepted as Monoplex comptus (A. Adams, 1855)
6. Species Cymatium corrugatum (Lamarck, 1816) accepted as Monoplex corrugatus (Lamarck, 1816)
7. Species Cymatium cutaceum (Linnaeus, 1767) accepted as Cabestana cutacea (Linnaeus, 1767)
8. Species Cymatium cutaceum (Lamarck, 1816) accepted as Linatella caudata (Gmelin, 1791) (synonym)
9. Species Cymatium dolarium (Linnaeus, 1758) accepted as Cabestana dolaria (Linnaeus, 1767) accepted as Cabestana cutacea (Linnaeus, 1767) (unaccepted > superseded combination)
10. Species Cymatium doliarium [sic] accepted as Cabestana dolaria (Linnaeus, 1767) accepted as Cabestana cutacea (Linnaeus, 1767) (misspelling of dolarium (Linnaeus, 1767))
11. Species Cymatium echo Kuroda & Habe, 1958 accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (nomen nudum)
12. Species Cymatium gibbosum (Broderip, 1833) accepted as Turritriton gibbosus (Broderip, 1833)
13. Species Cymatium kobelti (Maltzan, 1884) accepted as Turritriton kobelti (Maltzan, 1884) (unaccepted > superseded combination)
14. Species Cymatium krebsii (Mörch, 1877) accepted as Monoplex krebsii (Mörch, 1877)
15. Species Cymatium labiosum (W. Wood, 1828) accepted as Turritriton labiosus (W. Wood, 1828) (superseded combination)
16. Species Cymatium martinianum (A. d'Orbigny, 1853) accepted as Monoplex martinianus (A. d'Orbigny, 1853) accepted as Monoplex pilearis (Linnaeus, 1758) (unaccepted > superseded combination)
17. Species Cymatium muricinum (Röding, 1798) accepted as Gutturnium muricinum (Röding, 1798)
18. Species Cymatium nicobaricum (Röding, 1798) accepted as Monoplex nicobaricus (Röding, 1798)
19. Species Cymatium occidentale (Mörch, 1877) accepted as Septa occidentalis (Mörch, 1877)
20. Species Cymatium parthenopeum (Salis Marschlins, 1793) accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (superseded combination)
21. Species Cymatium pharcidum (Dall, 1889) accepted as Turritriton pharcida (Dall, 1889) (unaccepted > superseded combination)
22. Species Cymatium problematicum Dautzenberg & H. Fischer, 1906 accepted as Monoplex tranquebaricus (Lamarck, 1816)
23. Species Cymatium tranquebaricum (Lamarck, 1816) accepted as Monoplex tranquebaricus (Lamarck, 1816)
24. Species Cymatium trigonum (Gmelin, 1791) accepted as Monoplex trigonus (Gmelin, 1791) (unaccepted > superseded combination)

The webpage text is licensed under a Creative Commons Attribution 4.0 License