1. Species Duplicaria albozonata (E. A. Smith, 1875)
2. Species Duplicaria arenosa Terryn, 2021
3. Species Duplicaria australis (E. A. Smith, 1873)
4. Species Duplicaria badia (Deshayes, 1859)
5. Species Duplicaria barrywilsoni Terryn, Marrow & H. Morrison, 2021
6. Species Duplicaria bernardii (Deshayes, 1857)
7. Species Duplicaria bharatensis Terryn, 2023
8. Species Duplicaria brevicula (Deshayes, 1859)
9. Species Duplicaria casuarina Terryn, Marrow & H. Morrison, 2021
10. Species Duplicaria concolor (E. A. Smith, 1873)
11. Species Duplicaria copula (Hinds, 1844)
12. Species Duplicaria costellifera (Pease, 1869)
13. Species Duplicaria crakei R. D. Burch, 1965
14. Species Duplicaria darwini Terryn, Marrow & H. Morrison, 2021
15. Species Duplicaria duplicata (Linnaeus, 1758)
16. Species Duplicaria duplicatoides (Bartsch, 1923)
17. Species Duplicaria dussumierii (Kiener, 1837)
18. Species Duplicaria edgarii (Melvill, 1898)
19. Species Duplicaria evoluta (Deshayes, 1859)
20. Species Duplicaria exmouthensis Terryn, Marrow & H. Morrison, 2021
21. Species Duplicaria faustinatoi Terryn, 2021
22. Species Duplicaria fernandesi (Bouchet, 1983)
23. Species Duplicaria fictilis (Hinds, 1845)
24. Species Duplicaria franknolfi Terryn, 2021
25. Species Duplicaria gianluigii Terryn, 2021
26. Species Duplicaria helenae (Cotton, 1952)
27. Species Duplicaria herberti Malcolm, Terryn & Fedosov, 2020
28. Species Duplicaria hilutunganensis Terryn, 2021
29. Species Duplicaria hormuzensis Terryn, 2023
30. Species Duplicaria hubrechti Terryn & Chino, 2022
31. Species Duplicaria ivanmarrowi Terryn, Marrow & H. Morrison, 2021
32. Species Duplicaria jukesi (Deshayes, 1857)
33. Species Duplicaria kellydhondtae Terryn, 2021
34. Species Duplicaria kieneri (Deshayes, 1859)
35. Species Duplicaria kirai (Oyama, 1962)
36. Species Duplicaria kirstenae Terryn & Fraussen, 2019
37. Species Duplicaria lamarckii (Kiener, 1837)
38. Species Duplicaria latisulcata (Yokoyama, 1922)
39. Species Duplicaria lovelli Terryn, Marrow & H. Morrison, 2021
40. Species Duplicaria magnifica Terryn, 2023
41. Species Duplicaria meadhunteri Terryn, 2023
42. Species Duplicaria monsecourorum Terryn, 2021
43. Species Duplicaria morbida (Reeve, 1860)
44. Species Duplicaria mozambiquensis Bratcher & Cernohorsky, 1982
45. Species Duplicaria nadinae (Aubry, 2008)
46. Species Duplicaria oponensis Terryn, 2021
47. Species Duplicaria patmartii Terryn, 2023
48. Species Duplicaria peroni Terryn, Marrow & H. Morrison, 2021
49. Species Duplicaria recticostata (Yokoyama, 1920)
50. Species Duplicaria reevei (Deshayes, 1857)
51. Species Duplicaria remanalva (Melvill, 1910)
52. Species Duplicaria richeri Terryn, 2021
53. Species Duplicaria sharqiya Terryn, Rosado & Gori, 2020
54. Species Duplicaria silvanae (Aubry, 1999)
55. Species Duplicaria similis (E. A. Smith, 1873)
56. Species Duplicaria slacksmithae Terryn, Marrow & H. Morrison, 2021
57. Species Duplicaria spectabilis (Hinds, 1844)
58. Species Duplicaria stevemarshalli Terryn, Marrow & H. Morrison, 2021
59. Species Duplicaria sylvainleturquei Terryn & Swinnen, 2024
60. Species Duplicaria timcordelli Terryn, Marrow & H. Morrison, 2021
61. Species Duplicaria tricincta (E. A. Smith, 1877)
62. Species Duplicaria tristis (Deshayes, 1859)
63. Species Duplicaria tsuchidai Terryn, 2023
64. Species Duplicaria ustulata (Deshayes, 1857)
65. Species Duplicaria vandammei Terryn, Marrow & H. Morrison, 2021
66. Species Duplicaria verhaeghei Terryn, 2021
67. Species Duplicaria veronicae (Nicolay & Angioy, 1993)
68. Species Duplicaria zanzibarica Terryn, 2021
69. Subgenus Duplicaria (Duplicaria) Dall, 1908 accepted as Duplicaria Dall, 1908
    1. Species Duplicaria (Duplicaria) crakei R. D. Burch, 1965 accepted as Duplicaria crakei R. D. Burch, 1965 (basionym)
    2. Species Duplicaria (Duplicaria) teramachii R. D. Burch, 1965 accepted as Punctoterebra teramachii (R. D. Burch, 1965) (basionym)
70. Species Duplicaria albofuscata (Bozzetti, 2008) accepted as Partecosta albofuscata (Bozzetti, 2008)
71. Species Duplicaria angolensis (Aubry, 1999) accepted as Oxymeris senegalensis (Lamarck, 1822)
72. Species Duplicaria anseeuwi (Terryn, 2005) accepted as Profunditerebra anseeuwi (Terryn, 2005)
73. Species Duplicaria baileyi Bratcher & Cernohorsky, 1982 accepted as Punctoterebra baileyi (Bratcher & Cernohorsky, 1982) (unaccepted > superseded combination)
74. Species Duplicaria ballina Hedley, 1915 accepted as Punctoterebra ballina (Hedley, 1915)
75. Species Duplicaria bellanodosa (Grabau & S. G. King, 1928) accepted as Terebra bellanodosa Grabau & S. G. King, 1928
76. Species Duplicaria benthalis (Dall, 1889) accepted as Bathyterebra benthalis (Dall, 1889) (unaccepted > superseded combination)
77. Species Duplicaria bernardi [sic] accepted as Duplicaria bernardii (Deshayes, 1857) (misspelling)
78. Species Duplicaria capensis (E. A. Smith, 1873) accepted as Gradaterebra capensis (E. A. Smith, 1873)
79. Species Duplicaria coriolisi (Aubry, 1999) accepted as Bathyterebra coriolisi (Aubry, 1999)
80. Species Duplicaria deynzerorum Sprague, 2004 accepted as Duplicaria raphanula (Lamarck, 1822) accepted as Hastula raphanula (Lamarck, 1822)
81. Species Duplicaria dussumieri [sic] accepted as Duplicaria dussumierii (Kiener, 1837) (misspelling)
82. Species Duplicaria easmithi (Aubry, 1999) accepted as Gradaterebra easmithi (Aubry, 1999) accepted as Hastula easmithi (Aubry, 1999)
83. Species Duplicaria flexicostata (Suter, 1909) accepted as Euterebra tristis (Deshayes, 1859) accepted as Duplicaria tristis (Deshayes, 1859) (unaccepted > junior subjective synonym)
84. Species Duplicaria gemmulata (Kiener, 1837) accepted as Terebra gemmulata Kiener, 1837 (unaccepted > superseded combination)
85. Species Duplicaria gouldi (Deshayes, 1857) accepted as Oxymeris gouldi (Deshayes, 1857)
86. Species Duplicaria hiradoensis (Pilsbry, 1921) accepted as Duplicaria evoluta (Deshayes, 1859)
87. Species Duplicaria juliae (Aubry, 1999) accepted as Oxymeris senegalensis (Lamarck, 1822)
88. Species Duplicaria koreana (Yoo, 1976) accepted as Duplicaria badia (Deshayes, 1859)
89. Species Duplicaria luandensis (Aubry, 2008) accepted as Duplicaria fernandesi (Bouchet, 1983) (unaccepted > junior subjective synonym)
90. Species Duplicaria mariato (Pilsbry & H. N. Lowe, 1932) accepted as Columbellidae incertae sedis mariato (Pilsbry & H. N. Lowe, 1932)
91. Species Duplicaria pilsbryi (Aubry, 1999) accepted as Hastula pilsbryi (Aubry, 1999)
92. Species Duplicaria propelevis (Ponder, 1968) accepted as Euterebra tristis (Deshayes, 1859) accepted as Duplicaria tristis (Deshayes, 1859) (unaccepted > junior subjective synonym)
93. Species Duplicaria raphanula (Lamarck, 1822) accepted as Hastula raphanula (Lamarck, 1822)
94. Species Duplicaria sinae Prelle, 2011 accepted as Oxymeris senegalensis (Lamarck, 1822)
95. Species Duplicaria sowerbyana (Deshayes, 1857) accepted as Neoterebra dislocata (Say, 1822) (a junior synonym)
96. Species Duplicaria taylori (Reeve, 1860) accepted as Gradaterebra taylori (Reeve, 1860)
97. Species Duplicaria teramachii R. D. Burch, 1965 accepted as Punctoterebra teramachii (R. D. Burch, 1965) (original combination)
98. Species Duplicaria thaanumi (Pilsbry, 1921) accepted as Oxymeris costellifera (Pease, 1869) accepted as Duplicaria costellifera (Pease, 1869)
99. Species Duplicaria tiurensis (Schepman, 1913) accepted as Punctoterebra tiurensis (Schepman, 1913)
100. Species Duplicaria trochlea (Deshayes, 1857) accepted as Oxymeris trochlea (Deshayes, 1857)
101. Species Duplicaria vallesia Hedley, 1912 accepted as Duplicaria bernardii (Deshayes, 1857) (uncertain synonym)
102. Species Duplicaria severa (Melvill, 1897) represented as Gradaterebra severa (Melvill, 1897)

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