1. Subgenus Truncatella (Tomlinitella) Clench & R. D. Turner, 1948
   1. Species Truncatella (Tomlinitella) rostrata A. Gould, 1847 represented as Truncatella rostrata A. Gould, 1847
2. Species Truncatella avenacea Garrett, 1887
3. Species Truncatella bairdiana C. B. Adams, 1852
4. Species Truncatella brazieri J. C. Cox, 1868
5. Species Truncatella californica L. Pfeiffer, 1857
6. Species Truncatella caribaeensis Reeve, 1842
7. Species Truncatella clathrus R. T. Lowe, 1832
8. Species Truncatella diaphana Gassies, 1869
9. Species Truncatella granum Garrett, 1872
10. Species Truncatella guerinii A. Villa & J. B. Villa, 1841
11. Species Truncatella marginata Küster, 1855
12. Species Truncatella obscura Morelet, 1881
13. Species Truncatella pulchella L. Pfeiffer, 1839
14. Species Truncatella quadrasi Möllendorff, 1893
15. Species Truncatella rostrata A. Gould, 1847
16. Species Truncatella rustica Mousson, 1865
17. Species Truncatella scalarina J. C. Cox, 1867
18. Species Truncatella scalaris (Michaud, 1830)
19. Species Truncatella semperi Kobelt, 1884
20. Species Truncatella subcylindrica (Linnaeus, 1767)
21. Species Truncatella thaanumi Clench & R. D. Turner, 1948
22. Species Truncatella atomus R. A. Philippi, 1841 accepted as Omalogyra atomus (R. A. Philippi, 1841) (unaccepted > superseded combination)
23. Species Truncatella bilabiata L. Pfeiffer, 1840 accepted as Truncatella pulchella L. Pfeiffer, 1839 (unaccepted > junior subjective synonym)
24. Species Truncatella capillacea L. Pfeiffer, 1859 accepted as Truncatella pulchella L. Pfeiffer, 1839
25. Species Truncatella caribaeensis Reeve, 1842, sensu Clench & R. D. Turner, 1948 accepted as Truncatella pulchella L. Pfeiffer, 1839 (misidentification)
26. Species Truncatella ceylanica L. Pfeiffer, 1857 accepted as Truncatella marginata Küster, 1855 (junior synonym)
27. Species Truncatella costellifera Pease, 1871 accepted as Truncatella rustica Mousson, 1865
28. Species Truncatella costulata Risso, 1826 accepted as Truncatella subcylindrica (Linnaeus, 1767) (synonym)
29. Species Truncatella debilis Mousson, 1874 accepted as Truncatella subcylindrica (Linnaeus, 1767) (unaccepted > junior subjective synonym, original name)
30. Species Truncatella desnoyersii (Payraudeau, 1826) accepted as Truncatella subcylindrica (Linnaeus, 1767)
31. Species Truncatella floridana Hubricht, 1983 accepted as Truncatella pulchella L. Pfeiffer, 1839
32. Species Truncatella fusca R. A. Philippi, 1841 accepted as Setia fusca (R. A. Philippi, 1841) (unaccepted > superseded combination)
33. Species Truncatella futunaensis Mousson, 1871 accepted as Truncatella rustica Mousson, 1865 (unaccepted > junior subjective synonym)
34. Species Truncatella gracilenta E. A. Smith, 1897 accepted as Taheitia gracilenta (E. A. Smith, 1897) (original combination)
35. Species Truncatella juliae de Folin, 1872 accepted as Parthenina juliae (de Folin, 1872) (original combination)
36. Species Truncatella kiusiuensis Pilsbry, 1902 accepted as Truncatella pfeifferi E. von Martens, 1861 (junior synonym)
37. Species Truncatella labiosa Souverbie, 1862 accepted as Truncatella teres L. Pfeiffer, 1857 accepted as Truncatella marginata Küster, 1855 (unaccepted > junior subjective synonym)
38. Species Truncatella laevigata Risso, 1826 accepted as Truncatella subcylindrica (Linnaeus, 1767) (synonym)
39. Species Truncatella lowei Shuttleworth, 1852 accepted as Truncatella subcylindrica (Linnaeus, 1767) (synonym)
40. Species Truncatella manchurica (A. Adams, 1861) accepted as Cecina manchurica A. Adams, 1861 (unaccepted > superseded combination)
41. Species Truncatella micra Tenison Woods, 1878 accepted as Truncatella scalarina J. C. Cox, 1867 (junior synonym)
42. Species Truncatella microlena Monterosato, 1878 accepted as Truncatella subcylindrica (Linnaeus, 1767)
43. Species Truncatella minuscula de Folin, 1875 accepted as Graphis albida (Kanmacher, 1798) (synonym)
44. Species Truncatella modesta C. B. Adams, 1851 accepted as Turbonilla rixtae De Jong & Coomans, 1988 (unaccepted > junior homonym)
45. Species Truncatella montagui R. T. Lowe, 1832 accepted as Truncatella subcylindrica (Linnaeus, 1767) (synonym)
46. Species Truncatella porrecta A. Gould, 1847 accepted as Taheitia porrecta (A. Gould, 1847) (original combination)
47. Species Truncatella princeps Dohrn, 1866 accepted as Truncatella rostrata A. Gould, 1847 (junior synonym)
48. Species Truncatella punctata Monterosato, 1878 accepted as Truncatella subcylindrica (Linnaeus, 1767) (synonym)
49. Species Truncatella semicostulata Jickeli, 1874 accepted as Truncatella marginata f. pellucida Dohrn, 1860 accepted as Truncatella marginata Küster, 1855
50. Species Truncatella stimpsonii Stearns, 1872 accepted as Truncatella californica L. Pfeiffer, 1857
51. Species Truncatella tasmanica Tenison Woods, 1876 accepted as Truncatella scalarina J. C. Cox, 1867 (unaccepted > junior subjective synonym)
52. Species Truncatella tatarica Schrenck, 1867 accepted as Cecina tatarica (Schrenck, 1867) (original rank)
53. Species Truncatella teres L. Pfeiffer, 1857 accepted as Truncatella marginata Küster, 1855
54. Species Truncatella truncatula (Draparnaud, 1801) accepted as Truncatella subcylindrica (Linnaeus, 1767) (junior synonym)
55. Species Truncatella ultima I. Rensch, 1937 accepted as Taheitia ultima (I. Rensch, 1937) (original combination)
56. Species Truncatella ventricosa Reeve, 1842 accepted as Tomichia ventricosa (Reeve, 1842) (original combination)
57. Species Truncatella hammerschmidtiana Mousson, 1854 (uncertain > taxon inquirendum)

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