1. Subgenus Stylifer (Amaurella) A. Adams, 1867 accepted as Microstelma A. Adams, 1863
   1. Species Stylifer (Amaurella) glabrata A. Adams, 1878 accepted as Microstelma glabrata [sic] accepted as Microstelma glabratum (A. Adams, 1867)
   2. Species Stylifer (Amaurella) semistriata (A. Adams, 1867) accepted as Microstelma semistriatum (A. Adams, 1867)
2. Species Stylifer abyssorum Locard, 1897 accepted as Pisolamia brychia (R. B. Watson, 1883) (unaccepted > junior subjective synonym)
3. Species Stylifer apiculatus Souverbie, 1862 accepted as Echineulima mittrei (Petit de la Saussaye, 1851)
4. Species Stylifer barronii A. Adams, 1855 accepted as Monogamus barronii (A. Adams, 1854) (misspelling of genus)
5. Species Stylifer brazieri Angas, 1877 accepted as Apicalia brazieri (Angas, 1877) (original combination)
6. Species Stylifer broderipii A. Adams, 1853 (unaccepted > nomen nudum)
7. Species Stylifer brunneus Tate, 1887 accepted as Pelseneeria brunnea (Tate, 1887)
8. Species Stylifer castaneus Dall, 1925 accepted as Pelseneeria castanea (Dall, 1925) (misspelling of original genus name)
9. Species Stylifer cumingiana G. B. Sowerby II, 1878 accepted as Scalenostoma subulatum (Broderip, 1832)
10. Species Stylifer deformis Pease, 1868 accepted as Stilifer deformis Pease, 1868 accepted as Scalenostoma subulatum (Broderip, 1832) (misspelling of genus name)
11. Species Stylifer dubius Baird, 1873 accepted as Echineulima mittrei (Petit de la Saussaye, 1851)
12. Species Stylifer eburneus Deshayes, 1863 accepted as Echineulima mittrei (Petit de la Saussaye, 1851)
13. Species Stylifer exaratus A. Adams, 1855 accepted as Stilifer exarata A. Adams, 1855 accepted as Scalenostoma subulatum (Broderip, 1832) (incorrect spelling of genus name)
14. Species Stylifer fastigiatus A. Adams, 1853 accepted as Stilifer Broderip, 1832 (nomen nudum)
15. Species Stylifer fulvescens A. Adams, 1853 accepted as Stylina fulvescens A. Adams, 1854 accepted as Parvioris fulvescens (A. Adams, 1854) (nomen mudum)
16. Species Stylifer globosus G. Johnston, 1842 accepted as Pelseneeria stylifera (W. Turton, 1825) (synonym)
17. Species Stylifer immaculata Pritchard & Gatliff, 1900 accepted as Apicalia brazieri (Angas, 1877)
18. Species Stylifer incerta R. B. Newton, 1891 (unaccepted > nomen nudum)
19. Species Stylifer linckiae P. Sarasin & F. Sarasin, 1887 accepted as Stilifer linckiae P. Sarasin & F. Sarasin, 1887 (unaccepted > misspelling - incorrect subsequent spelling)
20. Species Stylifer lodderae Petterd, 1884 accepted as Scalenostoma lodderae (Petterd, 1884) (unaccepted > superseded combination)
21. Species Stylifer mittrei Petit de la Saussaye, 1851 accepted as Echineulima mittrei (Petit de la Saussaye, 1851)
22. Species Stylifer ophiuraphila Habe, 1976 accepted as Stilapex ophiuraphila (Habe, 1976) (original combination)
23. Species Stylifer orbignyanus Hupé, 1860 accepted as Sabinella orbignyana (Hupé, 1860)
24. Species Stylifer ovoideus A. Adams, 1853 accepted as Stilifer ovoideus A. Adams, 1853 (incorrect original spelling of genus name)
25. Species Stylifer paulucciae P. Fischer, 1864 accepted as Echineulima paulucciae (P. Fischer, 1864)
26. Species Stylifer petterdi Tate & May, 1900 accepted as Scalenostoma lodderae (Petterd, 1884) (unaccepted > junior subjective synonym)
27. Species Stylifer pyramidalis Reeve, 1848 accepted as Scalenostoma subulatum (Broderip, 1832)
28. Species Stylifer robusta Petterd, 1884 accepted as Scalenostoma lodderae (Petterd, 1884) (invalid: not Pease, 1861)
29. Species Stylifer robustus Pease, 1861 accepted as Echineulima robusta (Pease, 1861) (original combination)
30. Species Stylifer solidus A. Adams, 1853 (unaccepted > nomen nudum)
31. Species Stylifer speciosus H. Adams, 1868 accepted as Stilifer speciosus H. Adams, 1868 accepted as Scalenostoma subulatum (Broderip, 1832) (incorrect spelling of genus name)
32. Species Stylifer stimpsonii A. E. Verrill, 1872 accepted as Pelseneeria stimpsonii (A. E. Verrill, 1872) (unaccepted > superseded combination)
33. Species Stylifer subangulatus A. Adams, 1855 accepted as Scalenostoma subulatum (Broderip, 1832)
34. Species Stylifer tasmanica Tenison Woods, 1877 accepted as Pseudorissoina tasmanica (Tenison Woods, 1877) (unaccepted > superseded combination)
35. Species Stylifer thaanumi Pilsbry, 1921 accepted as Echineulima thaanumi (Pilsbry, 1921) (unaccepted > superseded combination)
36. Species Stylifer thielei Sturany, 1903 accepted as Stilapex thielei (Sturany, 1903) (original combination)
37. Species Stylifer thomasiae G. B. Sowerby II, 1878 accepted as Scalenostoma subulatum (Broderip, 1832)
38. Species Stylifer thomasii [sic] accepted as Scalenostoma subulatum (Broderip, 1832) (misspelling by G. B. Sowerby II, 1884)
39. Species Stylifer turtoni Broderip, 1832 accepted as Pelseneeria stylifera (W. Turton, 1825) (unaccepted > junior subjective synonym)
40. Species Stylifer variciferus Hedley, 1899 accepted as Scalenostoma subulatum (Broderip, 1832)
41. Species Stylifer corallina G. B. Sowerby II, 1878 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
42. Species Stylifer japonica G. B. Sowerby II, 1878 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)

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