1. Species Pectunculus albolineatus Lischke, 1872 accepted as Glycymeris albolineata (Lischke, 1872)
2. Species Pectunculus americanus DeFrance, 1826 accepted as Glycymeris americana (DeFrance, 1826) (unaccepted > superseded combination)
3. Species Pectunculus angasi Crosse, 1880 accepted as Melaxinaea vitrea (Lamarck, 1819)
4. Species Pectunculus angulatus Lamarck, 1819 accepted as Glycymeris decussata (Linnaeus, 1758)
5. Species Pectunculus angulatus Lamarck, 1819 sensu Reeve, 1843 accepted as Glycymeris reevei (Mayer, 1868) (misapplication)
6. Species Pectunculus arcodentiens Dall, 1895 accepted as Tucetona arcodentiens (Dall, 1895) (unaccepted > superseded combination)
7. Species Pectunculus aspersus A. Adams & Reeve, 1850 accepted as Glycymeris aspersa (A. Adams & Reeve, 1850) (original combination)
8. Species Pectunculus assimilis G. B. Sowerby I, 1833 accepted as Axinactis inaequalis (G. B. Sowerby I, 1833)
9. Species Pectunculus audouini Jousseaume, 1916 accepted as Tucetona audouini Matsukuma, 1984 (unavailable name under ICZN Art. 11.6)
10. Species Pectunculus aureomaculatus Angas, 1879 accepted as Tucetona aureomaculata (Angas, 1879) (unaccepted > superseded combination)
11. Species Pectunculus aurifluus Reeve, 1843 accepted as Tucetona auriflua (Reeve, 1843)
12. Species Pectunculus beddomei E. A. Smith, 1885 accepted as Tucetona flabellata (Tenison Woods, 1878) (unaccepted > junior subjective synonym)
13. Species Pectunculus belcheri A. Adams & Reeve, 1850 accepted as Limopsis belcheri (A. Adams & Reeve, 1850) (original combination)
14. Species Pectunculus bicolor Reeve, 1843 accepted as Tucetona bicolor (Reeve, 1843) (original combination)
15. Species Pectunculus bimaculata (Poli, 1795) accepted as Glycymeris bimaculata (Poli, 1795)
16. Species Pectunculus bimaculatus (Poli, 1795) accepted as Glycymeris bimaculata (Poli, 1795)
17. Species Pectunculus cancellatus Reeve, 1843 accepted as Oblimopa excancellata (Sacco, 1898) (junior homonym of Pectunculus cancellatus Michelotti, 1839; Limopsis excancellata Sacco, 1898 is a replacement name)
18. Species Pectunculus cardiiformis Angas, 1879 accepted as Tucetona multicostata (G. B. Sowerby I, 1833)
19. Species Pectunculus castaneus Lamarck, 1819 accepted as Glycymeris undata (Linnaeus, 1758)
20. Species Pectunculus concentricus Dunker, 1853 accepted as Glycymeris concentrica (Dunker, 1853) (original combination)
21. Species Pectunculus concinnus R. A. Philippi, 1845 accepted as Glycymeris gigantea (Reeve, 1843)
22. Species Pectunculus cor Lamarck, 1805 accepted as Glycymeris nummaria (Linnaeus, 1758)
23. Species Pectunculus crebreliratus G. B. Sowerby III, 1889 accepted as Glycymeris tenuicostata (Reeve, 1843) (unaccepted > junior subjective synonym)
24. Species Pectunculus dautzenbergi De Gregorio, 1892 accepted as Glycymeris glycymeris (Linnaeus, 1758) (synonym)
25. Species Pectunculus delessertii Reeve, 1843 accepted as Axinactis delessertii (Reeve, 1843) (original combination)
26. Species Pectunculus flabellatus Tenison Woods, 1878 accepted as Tucetona flabellata (Tenison Woods, 1878) (unaccepted > superseded combination)
27. Species Pectunculus flammeus Reeve, 1843, sensu Iredale, 1931 accepted as Glycymeris grayana (Dunker, 1857) (misapplication)
28. Species Pectunculus flammeus Reeve, 1843 accepted as Glycymeris flammea (Reeve, 1843) (unaccepted > superseded combination)
29. Species Pectunculus formosus Reeve, 1843 accepted as Glycymeris formosa (Reeve, 1843)
30. Species Pectunculus fulguratus Dunker, 1877 accepted as Glycymeris flammea (Reeve, 1843) (unaccepted > junior subjective synonym)
31. Species Pectunculus gealei Angas, 1873 accepted as Tucetona gealei (Angas, 1873)
32. Species Pectunculus giganteus Reeve, 1843 accepted as Glycymeris gigantea (Reeve, 1843) (original combination)
33. Species Pectunculus glycymeris (Linnaeus, 1758) accepted as Glycymeris glycymeris (Linnaeus, 1758)
34. Species Pectunculus grayanus Dunker, 1857 accepted as Glycymeris grayana (Dunker, 1857)
35. Species Pectunculus guesi Jousseaume, 1895 accepted as Tucetona guesi (Jousseaume, 1895)
36. Species Pectunculus hedleyi E. Lamy, 1912 accepted as Glycymeris holoserica (Reeve, 1843) (junior subjective synonym)
37. Species Pectunculus heroicus Melvill & Standen, 1907 accepted as Glycymeris livida (Reeve, 1843) (unaccepted > junior subjective synonym)
38. Species Pectunculus hirtus R. A. Philippi, 1846 accepted as Glycymeris marmorata (Gmelin, 1791)
39. Species Pectunculus holosericus Reeve, 1843 accepted as Glycymeris holoserica (Reeve, 1843)
40. Species Pectunculus hoylei Melvill & Standen, 1899 accepted as Tucetona hoylei (Melvill & Standen, 1899) (unaccepted > superseded combination)
41. Species Pectunculus inaequalis G. B. Sowerby I, 1833 accepted as Axinactis inaequalis (G. B. Sowerby I, 1833) (original combination)
42. Species Pectunculus inaequalis G. B. Sowerby I, 1833 sensu Krauss, 1848 accepted as Glycymeris connollyi Tomlin, 1926 (misapplication)
43. Species Pectunculus intermedius Broderip, 1832 accepted as Glycymeris intermedia (Broderip, 1832) (original combination)
44. Species Pectunculus kaschewarowi Grewingk, 1850 accepted as Glycymeris septentrionalis (Middendorff, 1849)
45. Species Pectunculus kraussi Thiele, 1931 accepted as Glycymeris connollyi Tomlin, 1926
46. Species Pectunculus laticostatus Quoy & Gaimard, 1835 accepted as Tucetona laticostata (Quoy & Gaimard, 1835) (superseded combination)
47. Species Pectunculus lineatus R. A. Philippi, 1836 accepted as Glycymeris bimaculata (Poli, 1795)
48. Species Pectunculus lineatus Reeve, 1843 accepted as Glycymeris undata (Linnaeus, 1758)
49. Species Pectunculus lividus Reeve, 1843 accepted as Glycymeris livida (Reeve, 1843)
50. Species Pectunculus longior G. B. Sowerby I, 1833 accepted as Glycymeris longior (G. B. Sowerby I, 1833)
51. Species Pectunculus maculatus Broderip, 1832 accepted as Glycymeris maculata (Broderip, 1832) (original combination)
52. Species Pectunculus marmoratus Lamarck, 1819 accepted as Glycymeris glycymeris (Linnaeus, 1758)
53. Species Pectunculus marmoratus Reeve, 1843 accepted as Glycymeris flammea (Reeve, 1843) (unaccepted > junior subjective synonym)
54. Species Pectunculus maskatensis Melvill, 1897 accepted as Tucetona guesi (Jousseaume, 1895) (unaccepted > junior subjective synonym)
55. Species Pectunculus mertoni C. R. Boettger, 1915 accepted as Glycymeris tenuicostata (Reeve, 1843) (unaccepted > junior subjective synonym)
56. Species Pectunculus miliaris R. A. Philippi, 1845 accepted as Lissarca miliaris (R. A. Philippi, 1845) (unaccepted > superseded combination)
57. Species Pectunculus minor A. d'Orbigny, 1846 accepted as Glycymeris chemnitzii Dall, 1909 accepted as Tucetona strigilata (G. B. Sowerby I, 1833) (invalid: junior homonym of Pectunculus minor Lea, 1833; Glycymeris chemnitzii is a replacement name)
58. Species Pectunculus montrouzieri Angas, 1872 accepted as Tucetona montrouzieri (Angas, 1872)
59. Species Pectunculus morum Reeve, 1843 accepted as Tucetona sericata (Reeve, 1843)
60. Species Pectunculus multicostatus G. B. Sowerby I, 1833 accepted as Tucetona multicostata (G. B. Sowerby I, 1833) (original combination)
61. Species Pectunculus mundus G. B. Sowerby III, 1903 accepted as Glycymeris munda (G. B. Sowerby III, 1903)
62. Species Pectunculus mussole Pallary, 1920 accepted as Arca despecta P. Fischer, 1876 (name credited to Adanson, introduced in synonymy and therefore not available)
63. Species Pectunculus nipponicus Yokoyama, 1920 accepted as Glycymeris rotunda (Dunker, 1882) (unaccepted > junior subjective synonym)
64. Species Pectunculus nodosus Reeve, 1843 accepted as Tucetona nodosa (Reeve, 1843)
65. Species Pectunculus novaguineensis Angas, 1879 accepted as Melaxinaea vitrea (Lamarck, 1819)
66. Species Pectunculus nudicardo Lamarck, 1819 accepted as Glycymeris nummaria (Linnaeus, 1758)
67. Species Pectunculus obliquatus de Rayneval & Ponzi, 1854 accepted as Glycymeris nummaria (Linnaeus, 1758)
68. Species Pectunculus obliquus Reeve, 1843 accepted as Glycymeris striatularis (Lamarck, 1819) (unaccepted > junior subjective synonym)
69. Species Pectunculus oculatus Reeve, 1843 accepted as Tucetona oculata (Reeve, 1843)
70. Species Pectunculus orbicularis Angas, 1879 accepted as Tucetona flabellata (Tenison Woods, 1878) (unaccepted > junior subjective synonym)
71. Species Pectunculus ornatus Viader, 1951 accepted as Ribriarca polycymoides (Thiele, 1931)
72. Species Pectunculus ovatus Broderip, 1832 accepted as Glycymeris ovata (Broderip, 1832) (original combination)
73. Species Pectunculus ovatus Quoy & Gaimard, 1835 accepted as Tucetona laticostata (Quoy & Gaimard, 1835) (junior subjective synonym)
74. Species Pectunculus pallium Reeve, 1843 accepted as Tucetona pallium (Reeve, 1843)
75. Species Pectunculus parcipictus Reeve, 1843 accepted as Tucetona multicostata (G. B. Sowerby I, 1833)
76. Species Pectunculus pectenoides [sic] accepted as Tucetona pectinoides (Deshayes, 1843) accepted as Tucetona strigilata (G. B. Sowerby I, 1833) (misspelling)
77. Species Pectunculus pectinatus (Gmelin, 1791) accepted as Tucetona pectinata (Gmelin, 1791)
78. Species Pectunculus pectinatus (Gmelin, 1791) sensu Reeve, 1843 accepted as Tucetona pectinoides (Deshayes, 1843) accepted as Tucetona strigilata (G. B. Sowerby I, 1833) (misapplication)
79. Species Pectunculus pectiniformis Lamarck, 1819 accepted as Tucetona pectunculus (Linnaeus, 1758)
80. Species Pectunculus pectinoides Deshayes, 1843 accepted as Tucetona strigilata (G. B. Sowerby I, 1833) (unaccepted > junior subjective synonym)
81. Species Pectunculus pectunculus (Linnaeus, 1758) accepted as Tucetona pectunculus (Linnaeus, 1758)
82. Species Pectunculus pennaceus Lamarck, 1819 accepted as Glycymeris decussata (Linnaeus, 1758) (unaccepted > junior subjective synonym)
83. Species Pectunculus perdix Reeve, 1843 accepted as Glycymeris queketti (G. B. Sowerby III, 1897)
84. Species Pectunculus pertusus Reeve, 1843 accepted as Glycymeris pertusa (Reeve, 1843)
85. Species Pectunculus pilosellus Risso, 1826 accepted as Glycymeris nummaria (Linnaeus, 1758)
86. Species Pectunculus pilosus (Linnaeus, 1767) accepted as Glycymeris pilosa (Linnaeus, 1767)
87. Species Pectunculus pilsbryi Yokoyama, 1920 accepted as Glycymeris pilsbryi (Yokoyama, 1920)
88. Species Pectunculus planatus G. Nevill & H. Nevill, 1874 accepted as Tucetona planata (G. Nevill & H. Nevill, 1874)
89. Species Pectunculus punctatus Calcara, 1840 accepted as Glycymeris glycymeris (Linnaeus, 1758) (synonym)
90. Species Pectunculus purpurascens Mac Andrew, 1854 accepted as Glycymeris nummaria (Linnaeus, 1758)
91. Species Pectunculus pygmaeus R. A. Philippi, 1836 accepted as Aspalima friedbergi (Glibert & van de Poel, 1965) (unaccepted > junior homonym)
92. Species Pectunculus queketti G. B. Sowerby III, 1897 accepted as Glycymeris queketti (G. B. Sowerby III, 1897)
93. Species Pectunculus radians Lamarck, 1819 accepted as Glycymeris radians (Lamarck, 1819)
94. Species Pectunculus raripictus Reeve, 1843 accepted as Tucetona multicostata (G. B. Sowerby I, 1833)
95. Species Pectunculus reevei Mayer, 1868 accepted as Glycymeris reevei (Mayer, 1868)
96. Species Pectunculus reticulatus Risso, 1826 accepted as Glycymeris nummaria (Linnaeus, 1758)
97. Species Pectunculus robustus G. B. Sowerby III, 1883 accepted as Tucetona gealei (Angas, 1873)
98. Species Pectunculus roseus Reeve, 1843 accepted as Tucetona laticostata (Quoy & Gaimard, 1835) (junior subjective synonym)
99. Species Pectunculus rotundus Dunker, 1882 accepted as Glycymeris rotunda (Dunker, 1882) (unaccepted > superseded combination)
100. Species Pectunculus rubens Lamarck, 1819 (unaccepted)
101. Species Pectunculus savignyi P. Fischer, 1871 (unaccepted)
102. Species Pectunculus scutulatus R. A. Philippi, 1851 (unaccepted > junior subjective synonym)
103. Species Pectunculus septentrionalis Middendorff, 1849 (unaccepted, original combination)
104. Species Pectunculus sericatus Reeve, 1843 (unaccepted)
105. Species Pectunculus setiger Odhner, 1917 (unaccepted > junior subjective synonym)
106. Species Pectunculus siculus Reeve, 1843 (unaccepted)
107. Species Pectunculus sordidus Tate, 1891 (unaccepted)
108. Species Pectunculus spadiceus Reeve, 1843 (unaccepted)
109. Species Pectunculus stellatus (Bruguière, 1789) (unaccepted)
110. Species Pectunculus striatularis Lamarck, 1818, sensu Reeve, 1843 (unaccepted, misapplication)
111. Species Pectunculus striatularis Lamarck, 1819 (unaccepted > superseded combination)
112. Species Pectunculus strigilatus G. B. Sowerby I, 1833 (unaccepted, original combination)
113. Species Pectunculus subauritus Lamarck, 1801 (unaccepted)
114. Species Pectunculus taylori Angas, 1879 (unaccepted)
115. Species Pectunculus taylorianus [sic] (unaccepted, msspelling by Melvill & Standen, 1907)
116. Species Pectunculus tegulicius Melvill, 1898 (unaccepted > superseded combination)
117. Species Pectunculus tellinaeformis Reeve, 1843 (unaccepted)
118. Species Pectunculus tenuicostatus Reeve, 1843 (unaccepted > superseded combination)
119. Species Pectunculus tesselatus G. B. Sowerby I, 1833 (unaccepted)
120. Species Pectunculus tomentosus Bory de Saint-Vincent, 1827 (unaccepted)
121. Species Pectunculus transversus Lamarck, 1819 (unaccepted)
122. Species Pectunculus undulatus Lamarck, 1819 (unaccepted)
123. Species Pectunculus variegatus A. d'Orbigny, 1853 (unaccepted)
124. Species Pectunculus vestitus Dunker, 1877 (unaccepted)
125. Species Pectunculus violacescens Lamarck, 1819 (unaccepted)
126. Species Pectunculus vitreus Lamarck, 1819 (unaccepted)
127. Species Pectunculus vitreus Lamarck, 1819 sensu Odhner, 1917 (unaccepted)
128. Species Pectunculus vovan E. Lamy, 1912 (unaccepted)
129. Species Pectunculus yamakawai Yokoyama, 1922 (unaccepted > junior subjective synonym)
130. Species Pectunculus yessoensis G. B. Sowerby III, 1889 (unaccepted)
131. Species Pectunculus zonalis Lamarck, 1819 (unaccepted)
132. Species Pectunculus decussatus J. Sowerby, 1813 (uncertain > taxon inquirendum)
133. Species Pectunculus hemicardo Anton, 1838 (uncertain > nomen dubium)
134. Species Pectunculus perobliquus Dunker, 1871 (uncertain > nomen dubium)
135. Species Pectunculus pseudocardium Bory de Saint-Vincent, 1827 (uncertain > nomen dubium)
136. Species Pectunculus spurca Reeve, 1843 (uncertain > nomen dubium)
137. Species Pectunculus spurcus Reeve, 1843 (uncertain > nomen dubium)
138. Species Pectunculus tumidus Dunker, 1871 (uncertain > nomen dubium)

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