1. Species Eutritonium lubanense Wanner & Hahn, 1935 †
2. Subgenus Eutritonium (Colubraria) Schumacher, 1817 accepted as Colubraria Schumacher, 1817
   1. Species Eutritonium (Colubraria) angsananum K. Martin, 1921 † accepted as Colubraria angsanana (K. Martin, 1921) †
   2. Species Eutritonium (Colubraria) batavianum (K. Martin, 1884) † accepted as Colubraria bataviana (K. Martin, 1884) †
3. Subgenus Eutritonium (Lampusia) Schumacher, 1817 † accepted as Monoplex G. Perry, 1810
   1. Species Eutritonium (Lampusia) aquitanicum Cossmann & Peyrot, 1924 † accepted as Monoplex subcorrugatus (A. d'Orbigny, 1852) † (unaccepted > junior subjective synonym)
   2. Species Eutritonium (Lampusia) boehmi K. Martin, 1914 † accepted as Galeodea boehmi (K. Martin, 1914) †
   3. Species Eutritonium (Lampusia) corrugatum (Lamarck, 1816) accepted as Monoplex corrugatus (Lamarck, 1816) (unaccepted > superseded combination)
   4. Species Eutritonium (Lampusia) doliaroides Cossmann & Peyrot, 1924 † accepted as Monoplex multicostatus (Cossmann & Peyrot, 1924) † (uncertain synonym)
   5. Species Eutritonium (Lampusia) friedbergi Cossmann & Peyrot, 1924 † accepted as Monoplex corrugatus (Lamarck, 1816)
   6. Species Eutritonium (Lampusia) njalindungense K. Martin, 1921 † (uncertain > taxon inquirendum)
   7. Species Eutritonium (Lampusia) wanneri K. Martin, 1914 † (uncertain > taxon inquirendum)
4. Subgenus Eutritonium (Plesiotriton) P. Fischer, 1884 accepted as Plesiotriton P. Fischer, 1884
   1. Species Eutritonium (Plesiotriton) hillegondae K. Martin, 1914 † accepted as Plesiotriton hillegondae (K. Martin, 1914) † (superseded combination)
5. Subgenus Eutritonium (Sassia) Bellardi, 1873 accepted as Sassia Bellardi, 1873 (unaccepted > superseded rank)
   1. Species Eutritonium (Sassia) aperturale Cossmann & Peyrot, 1924 † accepted as Charonia lampas (Linnaeus, 1758) (unaccepted > junior subjective synonym)
   2. Species Eutritonium (Sassia) constantinense Cossmann & Pissarro, 1905 † accepted as Cymatiella constantinensis (Cossmann & Pissarro, 1905) † (basionym)
   3. Species Eutritonium (Sassia) dubusi Cossmann & Pissarro, 1905 † accepted as Eusassia dubusi (Cossmann & Pissarro, 1905) † (basionym)
   4. Species Eutritonium (Sassia) gouetense (Cossmann, 1897) † accepted as Parasassia gouetensis (Cossmann, 1897) †
   5. Species Eutritonium (Sassia) microstoma Cossmann & Pissarro, 1905 † accepted as Cymatiella microstoma (Cossmann & Pissarro, 1905) † (basionym)
   6. Species Eutritonium (Sassia) multifilosum Cossmann & Peyrot, 1924 † accepted as Pseudosassia turrita (Eichwald, 1830) † (unaccepted > junior subjective synonym)
   7. Species Eutritonium (Sassia) raulini Cossmann & Peyrot, 1924 † accepted as Sassia raulini (Cossmann & Peyrot, 1924) † (unaccepted > superseded combination)
   8. Species Eutritonium (Sassia) rutoti É. Vincent, 1930 † accepted as Personopsis rutoti (É. Vincent, 1930) † (unaccepted > superseded combination)
   9. Species Eutritonium (Sassia) vincenti Tzankov, 1940 † accepted as Semiranella vincenti (Tzankov, 1940) †
   10. Species Eutritonium (Sassia) benoisti Cossmann & Peyrot, 1924 † (uncertain > unassessed)
6. Species Eutritonium bomasense K. Martin, 1916 † accepted as Cymatium gemmatum (Reeve, 1844) accepted as Monoplex gemmatus (Reeve, 1844) (unaccepted > junior subjective synonym)
7. Species Eutritonium clandestinum (Lamarck, 1816) accepted as Gelagna succincta (Linnaeus, 1771)
8. Species Eutritonium digitale (Reeve, 1844) accepted as Maculotriton serriale (Deshayes, 1833)
9. Species Eutritonium expansum (J. De C. Sowerby, 1850) † accepted as Pseudosassia expansa (J. De C. Sowerby, 1850) † (unaccepted > superseded combination)
10. Species Eutritonium gembaccanum K. Martin, 1884 † accepted as Monoplex pilearis (Linnaeus, 1758)
11. Species Eutritonium lampas (Linnaeus, 1758) accepted as Charonia lampas (Linnaeus, 1758) (superseded combination)
12. Species Eutritonium maculosum (Gmelin, 1791) accepted as Colubraria maculosa (Gmelin, 1791) (unaccepted > superseded combination)
13. Species Eutritonium moritinctum (Reeve, 1844) accepted as Cymatium moritinctum (Reeve, 1844) accepted as Ranularia cynocephala (Lamarck, 1816) (unaccepted > superseded combination)
14. Species Eutritonium nodiferum (Lamarck, 1822) accepted as Charonia lampas (Linnaeus, 1758) (unaccepted > junior subjective synonym, and superseded combination)
15. Species Eutritonium pfeifferianum (Reeve, 1844) accepted as Cymatium pfeifferianum (Reeve, 1844) accepted as Reticutriton pfeifferianus (Reeve, 1844)
16. Species Eutritonium pileare (Linnaeus, 1758) accepted as Cymatium pileare (Linnaeus, 1758) accepted as Monoplex pilearis (Linnaeus, 1758)
17. Species Eutritonium rembangense Wanner & Hahn, 1935 † accepted as Monoplex rembangensis (Wanner & Hahn, 1935) † (original combination)
18. Species Eutritonium sacyi Cossmann & Peyrot, 1924 † accepted as Pseudosassia flandrica (de Koninck, 1838) † (unaccepted > junior subjective synonym)
19. Species Eutritonium salbriacense Cossmann & Peyrot, 1924 † accepted as Charonia lampas (Linnaeus, 1758) (unaccepted > junior subjective synonym)
20. Species Eutritonium tritonis (Linnaeus, 1758) accepted as Charonia tritonis (Linnaeus, 1758)
21. Species Eutritonium tuberosum (Lamarck, 1822) accepted as Gutturnium muricinum (Röding, 1798)
22. Subgenus Eutritonium (Ranularia) Schumacher, 1817 represented as Eutritonium Cossmann, 1904 accepted as Charonia Gistel, 1847
    1. Species Eutritonium (Ranularia) jogjacartensis K. Martin, 1914 † accepted as Ranularia jogjacartensis (K. Martin, 1914) †

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