1. Subgenus Leptoconus (Calibanus) da Motta, 1991 accepted as Conus (Calibanus) da Motta, 1991 represented as Conus Linnaeus, 1758
2. Subgenus Leptoconus (Chelyconus) Mörch, 1852 accepted as Conus (Chelyconus) Mörch, 1852 represented as Conus Linnaeus, 1758
   1. Species Leptoconus (Chelyconus) cyanostoma A. Adams, 1853 accepted as Conus cyanostoma A. Adams, 1854 (nomen nudum)
   2. Species Leptoconus (Chelyconus) dealbatus A. Adams, 1853 accepted as Conus dealbatus A. Adams, 1854 (nomen nudum)
   3. Species Leptoconus (Chelyconus) succinctus A. Adams, 1853 accepted as Conus succinctus A. Adams, 1854 accepted as Conus infrenatus Reeve, 1848 (nomen nudum)
3. Subgenus Leptoconus (Gradiconus) da Motta, 1991 accepted as Conus (Dauciconus) Cotton, 1945 represented as Conus Linnaeus, 1758
4. Subgenus Leptoconus (Graphiconus) da Motta, 1991 accepted as Conus (Phasmoconus) Mörch, 1852 represented as Conus Linnaeus, 1758
5. Subgenus Leptoconus (Lamniconus) da Motta, 1991 accepted as Conus (Lamniconus) da Motta, 1991 represented as Conus Linnaeus, 1758 (basionym)
6. Subgenus Leptoconus (Lizaconus) da Motta, 1991 accepted as Profundiconus Kuroda, 1956
7. Subgenus Leptoconus (Phasmoconus) Mörch, 1852 accepted as Conus Linnaeus, 1758
   1. Species Leptoconus (Phasmoconus) dusaveli H. Adams, 1872 accepted as Conus dusaveli (H. Adams, 1872) (basionym)
8. Subgenus Leptoconus (Protoconus) da Motta, 1991 accepted as Conus (Stephanoconus) Mörch, 1852 represented as Conus Linnaeus, 1758
9. Subgenus Leptoconus (Purpuriconus) da Motta, 1991 accepted as Conus (Dauciconus) Cotton, 1945 represented as Conus Linnaeus, 1758
10. Subgenus Leptoconus (Rhizoconus) Mörch, 1852 accepted as Conus (Rhizoconus) Mörch, 1852 represented as Conus Linnaeus, 1758
11. Subgenus Leptoconus (Thoraconus) da Motta, 1991 accepted as Conus (Phasmoconus) Mörch, 1852 represented as Conus Linnaeus, 1758
    1. Species Leptoconus (Thoraconus) biraghii G. Raybaudi Massilia, 1992 accepted as Lilliconus biraghii (G. Raybaudi Massilia, 1992) (basionym)
12. Species Leptoconus abbotti (Clench, 1942) accepted as Conus jucundus G. B. Sowerby III, 1887 accepted as Conus sphacelatus G. B. Sowerby I, 1833
13. Species Leptoconus amadis (Gmelin, 1791) accepted as Conus amadis Gmelin, 1791
14. Species Leptoconus ammiralis (Linnaeus, 1758) accepted as Conus ammiralis Linnaeus, 1758
15. Species Leptoconus biraghii G. Raybaudi Massilia, 1992 accepted as Lilliconus biraghii (G. Raybaudi Massilia, 1992) (original combination)
16. Species Leptoconus boeticus (Reeve, 1844) accepted as Conus boeticus Reeve, 1844 (unaccepted > superseded combination)
17. Species Leptoconus commodus A. Adams, 1853 accepted as Conus commodus A. Adams, 1854 (nomen nudum)
18. Species Leptoconus dusaveli H. Adams, 1872 accepted as Conus dusaveli (H. Adams, 1872) (original combination)
19. Species Leptoconus gernanti Petuch, 1975 accepted as Conus ambiguus Reeve, 1844
20. Species Leptoconus gradatulus (Weinkauff, 1875) accepted as Conus gradatulus Weinkauff, 1875
21. Species Leptoconus hamanni (Fainzilber & Mienis, 1986) accepted as Conus (Leptoconus) hamanni Fainzilber & Mienis, 1986 represented as Conus hamanni Fainzilber & Mienis, 1986
22. Species Leptoconus hirmetzli Z. Kovács & Vicián, 2014 † accepted as Conus (Plagioconus) hirmetzli (Z. Kovács & Vicián, 2014) † represented as Conus hirmetzli (Z. Kovács & Vicián, 2014) † (unaccepted > superseded combination)
23. Species Leptoconus illawarra Garrard, 1961 accepted as Conus sydneyensis G. B. Sowerby III, 1887 (synonym of Conus sydneyensis Sowerby III, 1887)
24. Species Leptoconus inscriptus (Reeve, 1843) accepted as Conus inscriptus Reeve, 1843
25. Species Leptoconus ione (Fulton, 1938) accepted as Conus ione Fulton, 1938 accepted as Conasprella ione (Fulton, 1938)
26. Species Leptoconus jocus Finlay, 1927 † accepted as Conus jocus (Finlay, 1927) †
27. Species Leptoconus kawamurai (T. Habe, 1962) accepted as Conus (Leptoconus) kawamurai T. Habe, 1962 accepted as Conus (Cylinder) kawamurai T. Habe, 1962 accepted as Conus (Cylinder) aratispira Pilsbry, 1905 represented as Conus aratispira Pilsbry, 1905 (unaccepted > superseded combination)
28. Species Leptoconus litoglyphus (Hwass, 1792) accepted as Conus litoglyphus Hwass, 1792
29. Species Leptoconus locumtenens (Blumenbach, 1791) accepted as Conus (Leptoconus) locumtenens Blumenbach, 1791 represented as Conus locumtenens Blumenbach, 1791
30. Species Leptoconus mappa accepted as Conus mappa [Lightfoot], 1786
31. Species Leptoconus milneedwardsi (Jousseaume, 1894) accepted as Conus (Leptoconus) milneedwardsi Jousseaume, 1894 accepted as Conus (Cylinder) milneedwardsi Jousseaume, 1894 represented as Conus milneedwardsi Jousseaume, 1894
32. Species Leptoconus muriculatus (G. B. Sowerby I, 1833) accepted as Conus muriculatus G. B. Sowerby I, 1833
33. Species Leptoconus patens (G. B. Sowerby III, 1903) accepted as Conus patens G. B. Sowerby III, 1903 accepted as Conus gradatulus Weinkauff, 1875
34. Species Leptoconus praecellens (A. Adams, 1854) accepted as Conus praecellens A. Adams, 1854
35. Species Leptoconus temnes Iredale, 1930 accepted as Conus ammiralis Linnaeus, 1758 (unaccepted > junior subjective synonym)
36. Species Leptoconus teramachii (Kuroda, 1956) accepted as Conus teramachii (Kuroda, 1956) accepted as Profundiconus teramachii (Kuroda, 1956) (superseded combination)
37. Species Leptoconus varius (Linnaeus, 1758) accepted as Conus varius Linnaeus, 1758

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