1. Species Delphinula diplacostira Melvill, 1901 (uncertain > taxon inquirendum)
2. Species Delphinula laevigata Anton, 1838 (uncertain > taxon inquirendum, status in recent literature not researched by editor)
3. Species Delphinula laxa Say, 1826 (uncertain > nomen dubium)
4. Species Delphinula polita Hombron & Jacquinot, 1848 (uncertain > taxon inquirendum)
5. Species Delphinula sulcifera M. Hörnes, 1855 (uncertain > taxon inquirendum)
6. Subgenus Delphinula (Delphinula) Lamarck, 1804 accepted as Angaria Röding, 1798 (unaccepted > junior subjective synonym)
7. Species Delphinula aculeata Reeve, 1842 accepted as Angaria delphinus (Linnaeus, 1758)
8. Species Delphinula atrata Reeve, 1842 accepted as Angaria delphinus (Linnaeus, 1758)
9. Species Delphinula australis Kiener, 1838 accepted as Austroliotia australis (Kiener, 1838) (original combination)
10. Species Delphinula buckmani J. Morris & Lycett, 1851 accepted as Nododelphinula buckmani (J. Morris & Lycett, 1851) † (unaccepted > superseded combination)
11. Species Delphinula calcar A. Adams, 1850 accepted as Angaria calcarella H. Adams & A. Adams, 1854 (Invalid: junior primary homonym of Delphinula calcar Lamarck, 1804; Angaria calcarella H. Adams & A. Adams, 1854 is a replacement name.)
12. Species Delphinula calcaroides Cantraine, 1842 accepted as Scissurella costata A. d'Orbigny, 1824
13. Species Delphinula cancellata J. E. Gray, 1828 accepted as Liotia cancellata (Gray, 1828) (unaccepted > superseded combination)
14. Species Delphinula cidaris Reeve, 1843 accepted as Globarene cidaris (Reeve, 1843) (original combination)
15. Species Delphinula cingulata R. A. Philippi, 1852 accepted as Cyclostrema cingulatum (R. A. Philippi, 1852) (unaccepted > superseded combination)
16. Species Delphinula coronata A. Adams, 1850 accepted as Angaria incisa (Reeve, 1842) (invalid: junior homonym of Delphinula coronata Roemer, 1841)
17. Species Delphinula costata Danilo & Sandri, 1856 accepted as Circulus tricarinatus (S. V. Wood, 1848) accepted as Circulus striatus (R. A. Philippi, 1836) (synonym)
18. Species Delphinula crenata Kiener, 1838 accepted as Dentarene sarcina Iredale, 1929 (invalid: junior homonym of Delphinula crenata G.B. Sowerby I, 1833; Dentarene sarcina and Liotina infensa are replacement names)
19. Species Delphinula delphinus (Linnaeus, 1758) accepted as Angaria delphinus (Linnaeus, 1758)
20. Species Delphinula depressa Reeve, 1843 accepted as Liotia camaguinensis Pacaud, 2023 (unaccepted > junior homonym, invalid: junior homonym of Delphinula depressa I. Lea, 1833; Liotia camaguinensis is a replacement name)
21. Species Delphinula discoidea Reeve, 1843 accepted as Rotaliotina discoidea (Reeve, 1843) (unaccepted > superseded combination)
22. Species Delphinula distorta (Linnaeus, 1758) accepted as Angaria delphinus (Linnaeus, 1758)
23. Species Delphinula ducalis R. A. Philippi, 1845 accepted as Turbo lajonkairii (Deshayes, 1839)
24. Species Delphinula duminyi Requien, 1848 accepted as Circulus striatus (R. A. Philippi, 1836)
25. Species Delphinula dunkeri R. A. Philippi, 1853 accepted as Cinysca dunkeri (R. A. Philippi, 1853) (unaccepted > superseded combination)
26. Species Delphinula elegantula R. A. Philippi, 1844 accepted as Parviturbo elegantulus (R. A. Philippi, 1844) (unaccepted > superseded combination)
27. Species Delphinula euracantha A. Adams, 1850 accepted as Angaria delphinus (Linnaeus, 1758) (synonym)
28. Species Delphinula evoluta Reeve, 1843 accepted as Liotia evoluta (Reeve, 1843) (original combination)
29. Species Delphinula exigua R. A. Philippi, 1849 accepted as Cyclostrema exiguum (R. A. Philippi, 1849) (unaccepted > superseded combination)
30. Species Delphinula exilissima R. A. Philippi, 1844 accepted as Skeneoides exilissima (R. A. Philippi, 1844) (unaccepted > superseded combination)
31. Species Delphinula formosa Reeve, 1842 accepted as Angaria formosa (Reeve, 1842) (original combination)
32. Species Delphinula frondosa Link, 1807 accepted as Angaria delphinus (Linnaeus, 1758)
33. Species Delphinula granulosa Krauss, 1848 accepted as Cinysca dunkeri (R. A. Philippi, 1853) (invalid: junior homonym of Delphinula granulosa Grateloup, 1828; D. dunkeri is a replacement name)
34. Species Delphinula imperialis Reeve, 1843 accepted as Angaria melanacantha (Reeve, 1842) (synonym)
35. Species Delphinula incisa Reeve, 1842 accepted as Angaria incisa (Reeve, 1842)
36. Species Delphinula johnstoni C. E. Beddome, 1882 accepted as Crosseola cancellata (Tenison Woods, 1878) (unaccepted > junior subjective synonym)
37. Species Delphinula laciniata Lamarck, 1816 accepted as Angaria delphinus (Linnaeus, 1758)
38. Species Delphinula laevis Kiener, 1838 accepted as Circulus laevis (Kiener, 1838) (original combination)
39. Species Delphinula laevis R. A. Philippi, 1844 accepted as Skenea serpuloides (Montagu, 1808) (unaccepted > junior homonym, junior homonym of Delphinula laevis Kiener, 1838)
40. Species Delphinula lajonkairii Deshayes, 1839 accepted as Turbo lajonkairii (Deshayes, 1839) (original combination)
41. Species Delphinula martinii (A. Adams, 1854) accepted as Angaria delphinus (Linnaeus, 1758)
42. Species Delphinula melanacantha Reeve, 1842 accepted as Angaria melanacantha (Reeve, 1842) (original combination)
43. Species Delphinula muricata Reeve, 1843 accepted as Dentarene munita Iredale, 1929 (non Calcara, 1841)
44. Species Delphinula nitens R. A. Philippi, 1844 accepted as Dikoleps nitens (R. A. Philippi, 1844) (unaccepted > superseded combination)
45. Species Delphinula nitida A. E. Verrill & S. Smith, 1885 accepted as Eccliseogyra nitida (A. E. Verrill & S. Smith, 1885) (unaccepted > superseded combination)
46. Species Delphinula nivea Reeve, 1843 accepted as Circulus laevis (Kiener, 1838) (junior objective synonym)
47. Species Delphinula nodosa Reeve, 1842 accepted as Angaria exasperata (Dillwyn, 1817)
48. Species Delphinula peronii Kiener, 1838 accepted as Liotinaria peronii (Kiener, 1838) (original combination)
49. Species Delphinula plicata Kiener, 1838 accepted as Angaria rugosa (Kiener, 1838)
50. Species Delphinula pusilla Calcara, 1839 accepted as Tornus subcarinatus (Montagu, 1803) (synonym)
51. Species Delphinula radiata Kiener, 1838 accepted as Liotia radiata (Kiener, 1838) (unaccepted > superseded combination)
52. Species Delphinula reeviana Reeve, 1843 accepted as Pseudoliotia reeviana (Reeve, 1843) (original combination)
53. Species Delphinula rugosa Kiener, 1838 accepted as Angaria rugosa (Kiener, 1838) (original combination)
54. Species Delphinula scalarioides Reeve, 1843 accepted as Liotinaria scalarioides (Reeve, 1843) (original combination)
55. Species Delphinula serpuloides (Montagu, 1808) accepted as Skenea serpuloides (Montagu, 1808) (unaccepted > superseded combination)
56. Species Delphinula sphaerula Kiener, 1838 accepted as Angaria sphaerula (Kiener, 1838) (original combination)
57. Species Delphinula spinosa de Roissy, 1805 accepted as Angaria delphinus (Linnaeus, 1758)
58. Species Delphinula stellaris A. Adams & Reeve, 1850 accepted as Angaria stellaris (A. Adams & Reeve, 1850) (unaccepted > superseded combination)
59. Species Delphinula trigonostoma Lamarck, 1822 accepted as Trigonostoma scalare (Gmelin, 1791)
60. Species Delphinula turbinopsis Lamarck, 1822 accepted as Turbo turbinopsis (Lamarck, 1822) accepted as Turbo laminiferus Reeve, 1848
61. Species Delphinula tyria Reeve, 1842 accepted as Angaria tyria (Reeve, 1842) (original combination)
62. Species Delphinula varicosa Reeve, 1843 accepted as Liotia varicosa (Reeve, 1843) (original combination)

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