1. Species Aclis angulata E. A. Smith, 1890 (accepted > unreplaced junior homonym)
2. Species Aclis angulifera (Yokoyama, 1922)
3. Species Aclis ascaris (W. Turton, 1819)
4. Species Aclis attenuans Jeffreys, 1883
5. Species Aclis bitaeniata G. B. Sowerby III, 1903
6. Species Aclis calotropis Melvill & Standen, 1901
7. Species Aclis conula Dall, 1927
8. Species Aclis corniculata L. Souza, Araújo & Pimenta, 2024
9. Species Aclis cubana Bartsch, 1911
10. Species Aclis didyma E. A. Smith, 1890
11. Species Aclis enilda Melvill & Standen, 1901
12. Species Aclis eoa Melvill, 1896
13. Species Aclis eolis Bartsch, 1947
14. Species Aclis expansa (A. W. B. Powell, 1930)
15. Species Aclis floridana Bartsch, 1911
16. Species Aclis gittenbergeri (De Jong & Coomans, 1988)
17. Species Aclis gulsonae (W. Clark, 1850)
18. Species Aclis hendersoni Dall, 1927
19. Species Aclis immaculata Dall, 1927
20. Species Aclis kanela Absalão, 2009
21. Species Aclis limata Dall, 1927
22. Species Aclis loveniana A. Adams, 1861
23. Species Aclis macrostoma J. Barros, S. Lima & Francisco, 2007
24. Species Aclis maestratii Poppe & Tagaro, 2016
25. Species Aclis maoria A. W. B. Powell, 1937
26. Species Aclis marguerita (Bartsch, 1947)
27. Species Aclis minor (T. Brown, 1827)
28. Species Aclis protracta Thiele, 1925
29. Species Aclis pseudopareora A. W. B. Powell, 1940
30. Species Aclis pulchra L. Souza, Araújo & Pimenta, 2024
31. Species Aclis pyramida Dall, 1927
32. Species Aclis rhyssa Dall, 1927
33. Species Aclis rushi Bartsch, 1911
34. Species Aclis sansibarica Thiele, 1925
35. Species Aclis sarissa R. B. Watson, 1881
36. Species Aclis sarsi Dautzenberg & H. Fischer, 1912
37. Species Aclis shepardiana (Dall, 1919)
38. Species Aclis siberutensis Thiele, 1925
39. Species Aclis simillima E. A. Smith, 1890
40. Species Aclis stilifer Dall, 1927
41. Species Aclis subcarinata (Murdoch & Suter, 1906)
42. Species Aclis talaverai Brunetti & Cresti, 2018
43. Species Aclis tenuis A. E. Verrill, 1882
44. Species Aclis terebra (A. W. B. Powell, 1930)
45. Species Aclis torta Thiele, 1925
46. Species Aclis trilineata R. B. Watson, 1897
47. Species Aclis tumens P. P. Carpenter, 1857
48. Species Aclis vitrea R. B. Watson, 1897
49. Species Aclis walleri Jeffreys, 1867
50. Species Aclis watsoni J. Barros, S. Lima & Francisco, 2007
51. Subgenus Aclis (Aclis) Lovén, 1846 accepted as Aclis Lovén, 1846
52. Subgenus Aclis (Graphis) Jeffreys, 1867 accepted as Graphis Jeffreys, 1867
53. Subgenus Aclis (Rissopsis) Garrett, 1873 accepted as Rissopsis Garrett, 1873
    1. Species Aclis (Rissopsis) hyalina F. W. Hutton, 1884 (uncertain > taxon inquirendum)
54. Subgenus Aclis (Stilbe) Jeffreys, 1884 accepted as Parastilbe Cossmann, 1900
55. Species Aclis acuminata (G. B. Sowerby II, 1844) accepted as Acrilla acuminata (G. B. Sowerby II, 1844)
56. Species Aclis acuta (Jeffreys, 1884) accepted as Parastilbe acuta (Jeffreys, 1884)
57. Species Aclis africana (Bartsch, 1915) accepted as Graphis africana Bartsch, 1915
58. Species Aclis atemeles Melvill, 1896 accepted as Pseudonoba atemeles (Melvill, 1896) (unaccepted > superseded combination)
59. Species Aclis beddomei Dautzenberg, 1912 accepted as Acliceratia beddomei (Dautzenberg, 1912)
60. Species Aclis bermudensis Dall & Bartsch, 1911 accepted as Murchisonella spectrum (Mörch, 1875)
61. Species Aclis bilirata de Folin, 1873 accepted as Hamarilla amoebaea (R. B. Watson, 1886) (dubious synonym)
62. Species Aclis carinata E. A. Smith, 1872 accepted as Acliceratia carinata (E. A. Smith, 1872) (unaccepted > superseded combination)
63. Species Aclis carolinensis Bartsch, 1911 accepted as Aclis sarissa R. B. Watson, 1881 (unaccepted > junior subjective synonym)
64. Species Aclis columnaria May, 1911 accepted as Epigrus columnaria (May, 1911) (original combination)
65. Species Aclis dalli Bartsch, 1911 accepted as Aclis sarissa R. B. Watson, 1881 (unaccepted > junior subjective synonym)
66. Species Aclis egregia Dall, 1889 accepted as Costaclis egregia (Dall, 1889) (original combination)
67. Species Aclis farolita F. Nordsieck, 1969 accepted as Graphis albida (Kanmacher, 1798) (synonym)
68. Species Aclis fernandinae Dall, 1927 accepted as Aclis tenuis A. E. Verrill, 1882
69. Species Aclis fusiformis P. P. Carpenter, 1857 accepted as Onoba fusiformis (P. P. Carpenter, 1856) (unaccepted > superseded combination)
70. Species Aclis georgiana Dall, 1927 accepted as Hemiaclis georgiana (Dall, 1927)
71. Species Aclis hyalina R. B. Watson, 1881 accepted as Costaclis hyalina (R. B. Watson, 1881) (unaccepted > superseded combination)
72. Species Aclis jeffreysii Tryon, 1887 accepted as Graphis striata (Jeffreys, 1884) (synonym)
73. Species Aclis kermadecensis Knudsen, 1964 accepted as Crinolamia kermadecensis (Knudsen, 1964) (superseded combination)
74. Species Aclis labiata A. Adams, 1860 accepted as Cyclonidea labiata (A. Adams, 1860) (original combination)
75. Species Aclis lata Dall, 1889 accepted as Umbilibalcis lata (Dall, 1889) (unaccepted > superseded combination)
76. Species Aclis lineata Monterosato, 1869 accepted as Fusceulima lineata (Monterosato, 1869) (original combination)
77. Species Aclis micra Petterd, 1884 accepted as Koloonella micra (Petterd, 1884) (original combination)
78. Species Aclis mizon R. B. Watson, 1881 accepted as Costaclis mizon (R. B. Watson, 1881) (unaccepted > superseded combination)
79. Species Aclis monolirata de Folin, 1873 accepted as Ebalina monolirata (de Folin, 1873) (original combination)
80. Species Aclis muchia Locard, 1896 accepted as Aclis mizon R. B. Watson, 1881 accepted as Costaclis mizon (R. B. Watson, 1881) (unaccepted > unjustified emendation)
81. Species Aclis nucleata Dall, 1889 accepted as Costaclis hyalina (R. B. Watson, 1881) (unaccepted > junior subjective synonym)
82. Species Aclis occidentalis (Hemphill, 1894) accepted as Murchisonella occidentalis (Hemphill, 1894)
83. Species Aclis pellucida Gatliff & Gabriel, 1911 accepted as Graphis pellucida (Gatliff & Gabriel, 1911) (original combination)
84. Species Aclis pendata Dall, 1927 accepted as Aclis stilifer Dall, 1927
85. Species Aclis polita A. E. Verrill, 1872 accepted as Eulimella polita (A. E. Verrill, 1872) (original combination)
86. Species Aclis scalaris (Talavera, 1975) accepted as Aclis talaverai Brunetti & Cresti, 2018
87. Species Aclis semireticulata Murdoch & Suter, 1906 accepted as Pusillina semireticulata (Murdoch & Suter, 1906) accepted as Haurakia semireticulata (Murdoch & Suter, 1906) accepted as Alvania semireticulata (Murdoch & Suter, 1906) (superseded combination)
88. Species Aclis striata A. E. Verrill, 1880 accepted as Odostomia striata (A. E. Verrill, 1880)
89. Species Aclis succincta Suter, 1908 accepted as Brookesena succincta (Suter, 1908)
90. Species Aclis supranitida (S. V. Wood, 1842) accepted as Aclis minor (T. Brown, 1827) (synonym)
91. Species Aclis tanneri (Bartsch, 1947) accepted as Aclis tenuis A. E. Verrill, 1882
92. Species Aclis tenuistriata G. B. Sowerby III, 1892 accepted as Acliceratia tenuistriata (G. B. Sowerby III, 1892) (original combination)
93. Species Aclis tricarinata R. B. Watson, 1897 accepted as Pseudoscilla bilirata (de Folin, 1870) (unaccepted > junior subjective synonym)
94. Species Aclis trilirata de Folin, 1873 accepted as Teretianax trilirata (de Folin, 1873) (unaccepted > superseded combination)
95. Species Aclis turrita (P. P. Carpenter, 1864) accepted as Alabina turrita (P. P. Carpenter, 1866)
96. Species Aclis turrita Petterd, 1884 accepted as Koloonella turrita (Petterd, 1884) (original combination)
97. Species Aclis unica (Montagu, 1803) accepted as Graphis albida (Kanmacher, 1798) (unaccepted > superseded combination, also subjective junior synonym)
98. Species Aclis ventrosa Friele, 1876 accepted as Hemiaclis ventrosa (Friele, 1876) (original combination)
99. Species Aclis venusta de Folin, 1872 accepted as Pyramidellidae incertae sedis venusta (de Folin, 1872)
100. Species Aclis verduini van Aartsen, Menkhorst & E. Gittenberger, 1984 accepted as Aclis trilineata R. B. Watson, 1897 (unaccepted > junior subjective synonym)
101. Species Aclis verrilli Bartsch, 1911 accepted as Aclis tenuis A. E. Verrill, 1882
102. Species Aclis vixornata de Folin, 1878 accepted as Ebalina vixornata (de Folin, 1878) (original combination)
103. Species Aclis angulata P. Fischer, 1869 (uncertain > taxon inquirendum)
104. Species Aclis beltista Melvill, 1904 (uncertain > taxon inquirendum)
105. Species Aclis cingulata A. Adams, 1860 (uncertain > taxon inquirendum)
106. Species Aclis crenulata de Folin, 1879 (uncertain > taxon inquirendum)
107. Species Aclis crystallina A. Adams, 1851 (uncertain, use in recent literature not researched by editor)
108. Species Aclis exaereta Melvill, 1898 (uncertain > unassessed)
109. Species Aclis fulgida A. Adams, 1861 (uncertain, use in recent literature not established by editor)
110. Species Aclis hypergonia Schwengel & T. L. McGinty (uncertain > taxon inquirendum)
111. Species Aclis lirata A. Adams, 1860 (uncertain, use in recent literature not established by editor)
112. Species Aclis minutissima R. B. Watson, 1886 (uncertain > taxon inquirendum)
113. Species Aclis sulcata A. Adams, 1860 (uncertain > unassessed, use in recent literature not established by editor)
114. Species Aclis thesauraria Melvill, 1904 (uncertain > unassessed, use in recent literature not established by editor)
115. Species Aclis unilineata G. B. Sowerby III, 1894 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)

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