1. Genus Ademitrella Ludbrook, 1941 †
2. Genus Aesopus A. Gould, 1860
3. Genus Alcira H. Adams, 1861
4. Genus Alia H. Adams & A. Adams, 1853
5. Genus Amphissa H. Adams & A. Adams, 1853
6. Genus Anachis H. Adams & A. Adams, 1853
7. Genus Antimitrella A. W. B. Powell, 1937
8. Genus Antizafra H. J. Finlay, 1926 †
9. Genus Aoteatilia A. W. B. Powell, 1939
10. Genus Ascalista Drivas & M. Jay, 1990
11. Genus Astyris H. Adams & A. Adams, 1853
12. Subfamily Atiliinae Cossmann, 1901
13. Genus Auingeria Harzhauser & Landau, 2021 †
14. Genus Bathyglypta Pelorce, 2017
15. Genus Bellacolumbella Harzhauser & Landau, 2021 †
16. Genus Bifurcium P. Fischer, 1884
17. Genus Cigclirina Woodring, 1928 †
18. Genus Cilara Thiele, 1924
19. Genus Clathranachis Kuroda & Habe, 1954
20. Genus Clavistrombina P. Jung, 1989
21. Genus Clinurella Sacco, 1890 †
22. Genus Columbella Lamarck, 1799
23. Subfamily Columbellinae Swainson, 1840
24. Genus Columbellisipho Cossmann, 1889 †
25. Genus Conella Swainson, 1840
26. Genus Cosmioconcha Dall, 1913
27. Genus Costoanachis Sacco, 1890
28. Genus Cotonopsis Olsson, 1942
29. Genus Decipifus Olsson & McGinty, 1958
30. Genus Defensina Harzhauser & Landau, 2021 †
31. Genus Euplica Dall, 1889
32. Genus Eurypyrene Woodring, 1928
33. Genus Euspiralta K. Monsecour & Pelorce, 2013
34. Genus Exaesopus deMaintenon, 2019
35. Genus Exomilopsis A. W. B. Powell, 1964
36. Genus Falsuszafrona Pelorce, 2020
37. Genus Gatliffena Iredale, 1929
38. Genus Glyptanachis Pilsbry & H. N. Lowe, 1932
39. Genus Graphicomassa Iredale, 1929
40. Genus Indomitrella Oostingh, 1940
41. Genus Ithiaesopus Olsson & Harbison, 1953
42. Genus Juliamitrella L. D. Campbell, 1993 †
43. Genus Liratilia H. J. Finlay, 1926
44. Genus Macrozafra H. J. Finlay, 1926
45. Genus Martaia Harzhauser & Landau, 2021 †
46. Genus Mazatlania Dall, 1900
47. Genus Metanachis Thiele, 1924
48. Genus Metulella Gabb, 1873
49. Genus Microcithara P. Fischer, 1884
50. Genus Minimanachis Pelorce, 2020
51. Genus Mitrella Risso, 1826
52. Genus Mitropsis Pease, 1868
53. Genus Mokumea T. Habe, 1991
54. Genus Nassarina Dall, 1889
55. Genus Nitidella Swainson, 1840
56. Genus Nodochila Rehder, 1980
57. Genus Orthurella Sacco, 1890 †
58. Genus Parametaria Dall, 1916
59. Genus Pardalinops deMaintenon, 2008
60. Genus Parvanachis Radwin, 1968
61. Genus Paxula H. J. Finlay, 1926
62. Genus Pictocolumbella Habe, 1945
63. Genus Pleuriferapex K. Monsecour & D. Monsecour, 2023
64. Genus Pseudamycla Pace, 1902
65. Genus Pyrene Röding, 1798
66. Genus Pyreneola Iredale, 1918
67. Genus Radwinia Shasky, 1970
68. Genus Ramoliva Cotton & Godfrey, 1932
69. Genus Redfernella Espinosa & Ortea, 2020
70. Genus Retizafra Hedley, 1913
71. Genus Rhombinella Radwin, 1968
72. Genus Ruthia Shasky, 1970
73. Genus Salitra Marincovich, 1973
74. Genus Scabrella Sacco, 1890 †
75. Genus Seminella Pease, 1868
76. Genus Sincola Olsson & Harbison, 1953
77. Genus Smithena F. Boyer, Pelorce & Gori, 2022
78. Genus Speirazafra K. Monsecour & Raines, 2024
79. Genus Steironepion Pilsbry & H. N. Lowe, 1932
80. Genus Strombina Mörch, 1852
81. Genus Strombinella Dall, 1896 †
82. Genus Sulcomitrella Kuroda, T. Habe & Oyama, 1971
83. Genus Suturoglypta Radwin, 1968
84. Genus Thiarella Sacco, 1890 †
85. Genus Trahaldia Pacaud, 2017 †
86. Genus Turricolumbus Cossmann, 1901 †
87. Genus Turrijaumelia Sarasúa, 1975
88. Genus Urpiella Arias Ávila, 2021
89. Genus Zafra A. Adams, 1860
90. Genus Zafrona Iredale, 1916
91. Genus Zanassarina Pilsbry & H. N. Lowe, 1932
92. Genus Zella Iredale, 1924
93. Genus Zemitrella H. J. Finlay, 1926
94. Genus Zetekia Dall, 1918
95. Genus Anachys [sic] accepted as Anachis H. Adams & A. Adams, 1853 (misspelling)
96. Genus Atilia H. Adams & A. Adams, 1853 accepted as Anachis H. Adams & A. Adams, 1853
97. Genus Bastropia K. van W. Palmer, 1937 † accepted as Mitrella (Bastropia) K. van W. Palmer, 1937 † represented as Mitrella Risso, 1826 (unaccepted > superseded rank)
98. Genus Brachystyloma Weisbord, 1962 † accepted as Anachis H. Adams & A. Adams, 1853
99. Genus Colombella [sic] accepted as Columbella Lamarck, 1799 (incorrect subsequent spelling)
100. Genus Colombellarius Duméril, 1805 accepted as Columbella Lamarck, 1799
101. Genus Columbela [sic] accepted as Columbella Lamarck, 1799 (unaccepted > misspelling - incorrect subsequent spelling)
102. Genus Columbellopsis Bucquoy, Dautzenberg & Dollfus, 1882 accepted as Mitrella Risso, 1826
103. Genus Columbus Montfort, 1810 accepted as Columbella Lamarck, 1799 (incorrect subsequent spelling or unjustified emendation)
104. Genus Columella [sic] accepted as Columbella Lamarck, 1799 (misspelling by Boettger, 1883)
105. Genus Conidea Swainson, 1840 accepted as Pyrene Röding, 1798
106. Genus Dentimitrella Ludbrook, 1958 accepted as Mitrella (Dentimitrella) Ludbrook, 1958 represented as Mitrella Risso, 1826
107. Genus Euryta H. Adams & A. Adams, 1853 accepted as Mazatlania Dall, 1900 (Invalid: Junior homonym of Euryta Gistel, 1848 [Cnidaria]; Mazatlania is a replacement name)
108. Genus Lavesopus Iredale, 1929 accepted as Aesopus (Lavesopus) Iredale, 1929 accepted as Aesopus A. Gould, 1860
109. Genus Meta Reeve, 1859 accepted as Parametaria Dall, 1916 (Invalid: Junior homonym of Meta Koch, 1835 [Arachnida]; Parametaria is a replacement name)
110. Genus Pardalina Jousseaume, 1888 accepted as Pardalinops deMaintenon, 2008 (invalid: junior homonym of Pardalina Gray, 1867 [Mammalia]; Pardalinops is a replacement name)
111. Genus Pardanilops accepted as Pardalinops deMaintenon, 2008 (misspelling)
112. Genus Pleurifera Drivas & M. Jay, 1997 accepted as Pleuriferapex K. Monsecour & D. Monsecour, 2023 (unaccepted > junior homonym, invalid: junior homonym of Pleurifera Gramann, 1962 [Ostracoda])
113. Genus Pleurotomitrella Habe, 1958 accepted as Pyreneola Iredale, 1918
114. Genus Psarostola Rehder, 1943 accepted as Steironepion Pilsbry & H. N. Lowe, 1932
115. Genus Pseudozafrona Arias Ávila, 2016 accepted as Urpiella Arias Ávila, 2021 (unavailable name under ICZN Art. 9: work unpublished in the sense of the Code)
116. Genus Strombocolumbus Cossmann, 1901 accepted as Strombina Mörch, 1852 (unnecessary nom. nov. pro Strombina "Mörch, 1859" [sic! should be 1852], erroneously believed by Cossmann to be a junior homonym of "Strombina Bronn, 1849", which is in fact a family-group name based on Strombus)
117. Genus Thiarinella Sacco, 1890 accepted as Scabrella Sacco, 1890 †
118. Genus Columbellidae incertae sedis (temporary name)
119. Genus Pygmaea Mörch, 1859 (uncertain > taxon inquirendum)
120. Genus Streptorygma Weisbord, 1962 † (uncertain, status in recent literature not researched by editor)

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