1. Species Cyclopecten acutus Grau, 1959
2. Species Cyclopecten aequatorialis (Thiele, 1931)
3. Species Cyclopecten ambiannulatus Schein, 1989
4. Species Cyclopecten ambiguus Dijkstra & Maestrati, 2010
5. Species Cyclopecten antiquatus (R. A. Philippi, 1844)
6. Species Cyclopecten barbarensis Grau, 1959
7. Species Cyclopecten benthalis Grau, 1959
8. Species Cyclopecten bistriatus (Dall, 1916)
9. Species Cyclopecten brundisiensis Smriglio & Mariottini, 1990
10. Species Cyclopecten cancellus Dijkstra, 1991
11. Species Cyclopecten capeverdensis Dijkstra & Goud, 2002
12. Species Cyclopecten carlottensis F. R. Bernard, 1968
13. Species Cyclopecten cassiculus Dijkstra & Maestrati, 2015
14. Species Cyclopecten catalinensis (Willett, 1931)
15. Species Cyclopecten cincinnatus Dijkstra & Gofas, 2004
16. Species Cyclopecten cocosensis (Dall, 1908)
17. Species Cyclopecten comptulus Dijkstra & Maestrati, 2013
18. Species Cyclopecten culebrensis (E. A. Smith, 1885)
19. Species Cyclopecten davidsoni (Dall, 1897)
20. Species Cyclopecten distinctus (E. A. Smith, 1885)
21. Species Cyclopecten erythraeensis Dijkstra & R. Janssen, 2013
22. Species Cyclopecten exquisitus Grau, 1959
23. Species Cyclopecten falklandicus Dell, 1964
24. Species Cyclopecten fluctuosus Dijkstra & B. A. Marshall, 2008
25. Species Cyclopecten horridus Dijkstra, 1995
26. Species Cyclopecten hoskynsi (Forbes, 1844)
27. Species Cyclopecten incongruus (Dall, 1916)
28. Species Cyclopecten incubans Barnard, 1964
29. Species Cyclopecten inoculatus Dijkstra & Maestrati, 2017
30. Species Cyclopecten kantori Dijkstra & Maestrati, 2015
31. Species Cyclopecten kapalae Dijkstra, 1990
32. Species Cyclopecten kermadecensis (E. A. Smith, 1885)
33. Species Cyclopecten leptaleus (A. E. Verrill, 1884)
34. Species Cyclopecten liriope (Dall, 1908)
35. Species Cyclopecten meteorae Dijkstra & R. Janssen, 2013
36. Species Cyclopecten multistriatus K. Linse, 2002
37. Species Cyclopecten nakaii Okutani, 1962
38. Species Cyclopecten nipponensis Okutani, 1962
39. Species Cyclopecten pellucidulus Dijkstra, 1995
40. Species Cyclopecten pernomus (Hertlein, 1935)
41. Species Cyclopecten powelli Dell, 1956
42. Species Cyclopecten reticulatus Dijkstra & Beu, 2018
43. Species Cyclopecten reticulus (Dall, 1886)
44. Species Cyclopecten ringnesia (Dall, 1924)
45. Species Cyclopecten ryukyuensis Hayami & Kase, 1993
46. Species Cyclopecten secundus (H. J. Finlay, 1926)
47. Species Cyclopecten simplex A. E. Verrill, 1897
48. Species Cyclopecten subhyalinus (E. A. Smith, 1885)
49. Species Cyclopecten textus Dijkstra & B. A. Marshall, 2008
50. Species Cyclopecten thalassinus (Dall, 1886)
51. Species Cyclopecten vimineus Dijkstra & Gofas, 2004
52. Species Cyclopecten zephyrus Grau, 1959
53. Subgenus Cyclopecten (Cyclochlamys) H. J. Finlay, 1926 accepted as Cyclochlamys H. J. Finlay, 1926 (superseded combination)
    1. Species Cyclopecten (Cyclochlamys) aupouria A. W. B. Powell, 1937 accepted as Cyclochlamys aupouria (A. W. B. Powell, 1937) (superseded combination)
    2. Species Cyclopecten (Cyclochlamys) perplexus T. Soot-Ryen, 1960 accepted as Cyclochlamys perplexa (T. Soot-Ryen, 1960) (unaccepted > superseded combination)
54. Subgenus Cyclopecten (Cyclopecten) A. E. Verrill, 1897 accepted as Cyclopecten A. E. Verrill, 1897
    1. Species Cyclopecten (Cyclopecten) bavayi Dijkstra, 1990 accepted as Hyalopecten bavayi (Dijkstra, 1990) (original combination)
55. Subgenus Cyclopecten (Delectopecten) R. B. Stewart, 1930 accepted as Delectopecten R. B. Stewart, 1930 (unaccepted > superseded rank)
    1. Species Cyclopecten (Delectopecten) randolphi (Dall, 1897) accepted as Delectopecten randolphi (Dall, 1897) accepted as Delectopecten vancouverensis (Whiteaves, 1893) (unaccepted > superseded combination)
56. Subgenus Cyclopecten (Hyalopecten) A. E. Verrill, 1897 accepted as Hyalopecten A. E. Verrill, 1897 (unaccepted > superseded rank)
    1. Species Cyclopecten (Hyalopecten) graui Knudsen, 1970 accepted as Catillopecten graui (Knudsen, 1970) (original combination)
    2. Species Cyclopecten (Hyalopecten) hadalis Knudsen, 1970 accepted as Hyalopecten hadalis (Knudsen, 1970) (superseded combination)
57. Species Cyclopecten abyssorum (G. O. Sars, 1878) accepted as Delectopecten vitreus (Gmelin, 1791)
58. Species Cyclopecten argenteus F. R. Bernard, 1978 accepted as Delectopecten vancouverensis (Whiteaves, 1893) (synonym)
59. Species Cyclopecten eous (Melvill & Standen, 1907) accepted as Similipecten eous (Melvill, 1907)
60. Species Cyclopecten favus Hedley, 1902 accepted as Chlamydella favus (Hedley, 1902) (superseded combination)
61. Species Cyclopecten fluctuatus (Bavay, 1905) accepted as Delectopecten fluctuatus (Bavay, 1905) accepted as Ciclopecten fluctuatus (Bavay, 1905)
62. Species Cyclopecten gaussianus (Thiele, 1912) accepted as Cyclochlamys gaussiana (Thiele, 1912)
63. Species Cyclopecten greenlandicus (G. B. Sowerby II, 1842) accepted as Similipecten greenlandicus (G. B. Sowerby II, 1842) (previuos combination)
64. Species Cyclopecten hexagonalis A. W. B. Powell, 1958 accepted as Cyclochlamys hexagonalis (A. W. B. Powell, 1958) (original combination)
65. Species Cyclopecten imbrifer (Lovén, 1846) accepted as Cyclopecten hoskynsi (Forbes, 1844) (synonym)
66. Species Cyclopecten knudseni F. R. Bernard, 1978 accepted as Catillopecten knudseni (F. R. Bernard, 1978) (original combination)
67. Species Cyclopecten leptaleum (A. E. Verrill, 1884) accepted as Cyclopecten leptaleus (A. E. Verrill, 1884) (incorrect gender ending)
68. Species Cyclopecten martensi Dijkstra, 1998 accepted as Cyclochlamys martensi (Dijkstra, 1998) (original combination)
69. Species Cyclopecten mestayerae Dell, 1956 accepted as Cyclochlamys mestayerae (Dell, 1956) (superseded combination)
70. Species Cyclopecten nanus A. E. Verrill & K. J. Bush, 1897 accepted as Similipecten nanus (A. E. Verrill & K. J. Bush, 1897) (unaccepted > superseded combination)
71. Species Cyclopecten neoceanicus Dall, 1908 accepted as Hyalopecten neoceanicus (Dall, 1908) (unaccepted > superseded combination)
72. Species Cyclopecten nepeanensis Pritchard & Gatliff, 1904 accepted as Cyclochlamys nepeanensis (Pritchard & Gatliff, 1904) (original combination)
73. Species Cyclopecten obliquus Hedley, 1902 accepted as Cyclochlamys favus (Hedley, 1902) accepted as Chlamydella favus (Hedley, 1902) (junior subjective synonym)
74. Species Cyclopecten pteriola (Melvill & Standen, 1907) accepted as Cyclochlamys pteriola (Melvill & Standen, 1907)
75. Species Cyclopecten pustulosus (A. E. Verrill, 1873) accepted as Cyclopecten hoskynsi (Forbes, 1844)
76. Species Cyclopecten reticulum (Dall, 1886) accepted as Cyclopecten reticulus (Dall, 1886) (misspelling)
77. Species Cyclopecten ringnesius (Dall, 1924) accepted as Cyclopecten ringnesia (Dall, 1924) (misspelling)
78. Species Cyclopecten squamiformis F. R. Bernard, 1978 accepted as Catillopecten squamiformis (F. R. Bernard, 1978) (original combination)
79. Species Cyclopecten strigillatus (Dall, 1889) accepted as Hyalopecten strigillatus (Dall, 1886) (unaccepted > superseded combination)
80. Species Cyclopecten subimbrifer A. E. Verrill & K. J. Bush, 1897 accepted as Cyclopecten imbrifer (Lovén, 1846) accepted as Cyclopecten hoskynsi (Forbes, 1844) (unaccepted > junior subjective synonym)
81. Species Cyclopecten thielei A. W. B. Powell, 1958 accepted as Cyclochlamys gaussiana (Thiele, 1912)
82. Species Cyclopecten thyrideus (Melvill, 1907) accepted as Parvamussium thyrideum (Melvill, 1907) (unaccepted > superseded combination)
83. Species Cyclopecten transenna (Suter, 1913) accepted as Cyclochlamys transenna (Suter, 1913)
84. Species Cyclopecten undatus (A. E. Verrill & S. Smith, 1885) accepted as Hyalopecten pudicus (E. A. Smith, 1885)
85. Species Cyclopecten vidalensis Barnard, 1964 accepted as Parvamussium vidalense (Barnard, 1964) (original combination)
86. Species Cyclopecten vitreus (Gmelin, 1791) accepted as Delectopecten vitreus (Gmelin, 1791)

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