1. Subgenus Erosaria (Erosaria) Troschel, 1863 accepted as Naria J. E. Gray, 1837
   1. Species Erosaria (Erosaria) differens F. A. Schilder, 1927 accepted as Naria miliaris (Gmelin, 1791) (unaccepted > junior subjective synonym)
   2. Species Erosaria (Erosaria) helenae (S. R. Roberts, 1869) accepted as Naria labrolineata (Gaskoin, 1849) (unaccepted > superseded combination)
   3. Species Erosaria (Erosaria) marginalis (Dillwyn, 1827) accepted as Naria marginalis (Dillwyn, 1827)
   4. Species Erosaria (Erosaria) nebrites (Melvill, 1888) accepted as Naria nebrites (Melvill, 1888)
   5. Species Erosaria (Erosaria) turdus (Lamarck, 1810) accepted as Naria turdus (Lamarck, 1810)
2. Subgenus Erosaria (Ocellaria) Weinkauff, 1881 accepted as Naria J. E. Gray, 1837
   1. Species Erosaria (Ocellaria) britannica Schilder, 1927 accepted as Naria spurca spurca (Linnaeus, 1758) (Synonym)
   2. Species Erosaria (Ocellaria) caputophidii F. A. Schilder, 1927 accepted as Monetaria caputophidii (F. A. Schilder, 1927)
3. Subgenus Erosaria (Ravitrona) Iredale, 1930 accepted as Monetaria Troschel, 1863 (unaccepted > junior subjective synonym)
   1. Species Erosaria (Ravitrona) caputdraconis (Melvill, 1888) accepted as Monetaria caputdraconis (Melvill, 1888)
   2. Species Erosaria (Ravitrona) caputserpentis (Linnaeus, 1758) accepted as Monetaria caputserpentis (Linnaeus, 1758) (superseded combination)
   3. Species Erosaria (Ravitrona) cernica (G. B. Sowerby II, 1870) accepted as Naria cernica (G. B. Sowerby II, 1870) (superseded combination)
   4. Species Erosaria (Ravitrona) helvola (Linnaeus, 1758) accepted as Naria helvola (Linnaeus, 1758)
4. Species Erosaria acicularis (Gmelin, 1791) accepted as Naria acicularis (Gmelin, 1791)
5. Species Erosaria albuginosa (J. E. Gray, 1825) accepted as Naria albuginosa (J. E. Gray, 1825) (unaccepted > superseded combination)
6. Species Erosaria annulus (Linnaeus, 1758) accepted as Monetaria annulus (Linnaeus, 1758)
7. Species Erosaria beckii (Gaskoin, 1836) accepted as Naria beckii (Gaskoin, 1836)
8. Species Erosaria beieri Walles, 1980 accepted as Naria lamarckii (J. E. Gray, 1825) (unaccepted > junior subjective synonym)
9. Species Erosaria bellatrix Lorenz, 2009 accepted as Naria helvola bellatrix (Lorenz, 2009) (basionym)
10. Species Erosaria bernardi (Richard, 1974) accepted as Naria bernardi (Richard, 1974)
11. Species Erosaria boivinii (Kiener, 1844) accepted as Naria boivinii (Kiener, 1844)
12. Species Erosaria caputophidii F. A. Schilder, 1927 accepted as Monetaria caputophidii (F. A. Schilder, 1927)
13. Species Erosaria caputserpentis (Linnaeus, 1758) accepted as Monetaria caputserpentis (Linnaeus, 1758) (superseded combination)
14. Species Erosaria cernica (G. B. Sowerby II, 1870) accepted as Naria cernica (G. B. Sowerby II, 1870) (superseded combination)
15. Species Erosaria citrina (Gray, 1825) accepted as Naria citrina (J. E. Gray, 1825)
16. Species Erosaria diaphana Coen, 1949 accepted as Naria erosa erosa (Linnaeus, 1758)
17. Species Erosaria dillwyni (F. A. Schilder, 1922) accepted as Cryptocypraea dillwyni (F. A. Schilder, 1922)
18. Species Erosaria eburnea (Barnes, 1824) accepted as Naria eburnea (Barnes, 1824)
19. Species Erosaria englerti (Summers & C. M. Burgess, 1965) accepted as Naria englerti (Summers & C. M. Burgess, 1965)
20. Species Erosaria erosa (Linnaeus, 1758) accepted as Naria erosa (Linnaeus, 1758)
21. Species Erosaria gangranosa (Dillwyn, 1817) accepted as Naria gangranosa (Dillwyn, 1817)
22. Species Erosaria granulata (Pease, 1863) accepted as Nucleolaria granulata (Pease, 1863)
23. Species Erosaria guttata (Gmelin, 1791) accepted as Perisserosa guttata (Gmelin, 1791)
24. Species Erosaria helenae (S. R. Roberts, 1869) accepted as Naria labrolineata (Gaskoin, 1849) (unaccepted > superseded combination)
25. Species Erosaria helvola (Linnaeus, 1758) accepted as Naria helvola (Linnaeus, 1758)
26. Species Erosaria incurvata Walles, 1980 accepted as Naria lamarckii (J. E. Gray, 1825) (unaccepted > junior subjective synonym)
27. Species Erosaria irrorata (Gray, 1828) accepted as Naria irrorata (J. E. Gray, 1828)
28. Species Erosaria labrolineata (Gaskoin, 1849) accepted as Naria labrolineata (Gaskoin, 1849)
29. Species Erosaria lamarckii (J. E. Gray, 1825) accepted as Naria lamarckii (J. E. Gray, 1825)
30. Species Erosaria listeri (Gray, 1825) accepted as Naria marginalis (Dillwyn, 1827)
31. Species Erosaria macandrewi (G. B. Sowerby II, 1870) accepted as Naria macandrewi (G. B. Sowerby II, 1870)
32. Species Erosaria maccullochi Iredale, 1939 accepted as Naria labrolineata (Gaskoin, 1849)
33. Species Erosaria marginalis (Dillwyn, 1827) accepted as Naria marginalis (Dillwyn, 1827)
34. Species Erosaria martini (Schepman, 1907) accepted as Ransoniella martini (Schepman, 1907)
35. Species Erosaria metavona Iredale, 1935 accepted as Naria miliaris (Gmelin, 1791) (unaccepted > junior subjective synonym)
36. Species Erosaria miliaris (Gmelin, 1791) accepted as Naria miliaris (Gmelin, 1791)
37. Species Erosaria moneta (Linnaeus, 1758) accepted as Monetaria moneta (Linnaeus, 1758) (superseded combination)
38. Species Erosaria nashi Iredale, 1931 accepted as Naria labrolineata (Gaskoin, 1849)
39. Species Erosaria nebrites (Melvill, 1888) accepted as Naria nebrites (Melvill, 1888)
40. Species Erosaria nucleus (Linnaeus, 1758) accepted as Nucleolaria nucleus (Linnaeus, 1758)
41. Species Erosaria ocellata (Linnaeus, 1758) accepted as Naria ocellata (Linnaeus, 1758)
42. Species Erosaria okutanii Walles, 1980 accepted as Naria lamarckii (J. E. Gray, 1825) (unaccepted > junior subjective synonym)
43. Species Erosaria ostergaardi (Dall, 1921) accepted as Naria ostergaardi (Dall, 1921)
44. Species Erosaria percomis Iredale, 1931 accepted as Naria cernica cernica (G. B. Sowerby II, 1870)
45. Species Erosaria poraria (Linnaeus, 1758) accepted as Naria poraria (Linnaeus, 1758) (superseded combination)
46. Species Erosaria punctatissima Coen, 1949 accepted as Monetaria caputdraconis (Melvill, 1888) (Synonym)
47. Species Erosaria sharoni Walles, 1980 accepted as Naria lamarckii (J. E. Gray, 1825) (unaccepted > junior subjective synonym)
48. Species Erosaria spurca (Linnaeus, 1758) accepted as Naria spurca (Linnaeus, 1758)
49. Species Erosaria sublitorea Lorenz, 1997 accepted as Monetaria annulus sublitorea (Lorenz, 1997)
50. Species Erosaria thomasi (Crosse, 1865) accepted as Naria thomasi (Crosse, 1865)
51. Species Erosaria tomlini Schilder, 1930 accepted as Naria cernica tomlini (Schilder, 1930) accepted as Naria cernica cernica (G. B. Sowerby II, 1870)
52. Species Erosaria turdus (Lamarck, 1810) accepted as Naria turdus (Lamarck, 1810)
53. Species Erosaria wilhelmina (Kenyon, 1897) accepted as Naria poraria (Linnaeus, 1758)
54. Species Erosaria sinensis X.-T. Ma, 1997 (uncertain > taxon inquirendum)

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