1. Subgenus Cyrena (Americana) Clessin, 1879 accepted as Polymesoda Rafinesque, 1820 (unaccepted > junior subjective synonym)
2. Subgenus Cyrena (Anomala) Deshayes, 1855 accepted as Polymesoda Rafinesque, 1820
   1. Species Cyrena (Anomala) angulata Deshayes, 1855 accepted as Polymesoda inflata (R. A. Philippi, 1851)
   2. Species Cyrena (Anomala) cumingii Deshayes, 1855 accepted as Polymesoda inflata (R. A. Philippi, 1851)
   3. Species Cyrena (Anomala) inflata Deshayes, 1855 accepted as Polymesoda inflata (R. A. Philippi, 1851)
   4. Species Cyrena (Anomala) maritima C. B. Adams, 1852 accepted as Polymesoda inflata (R. A. Philippi, 1851) (junior synonym)
   5. Species Cyrena (Anomala) nitidula Deshayes, 1855 accepted as Polymesoda notabilis (Deshayes, 1855)
3. Subgenus Cyrena (Batissa) J. E. Gray, 1853 accepted as Batissa J. E. Gray, 1853 (unaccepted > superseded combination)
   1. Species Cyrena (Batissa) borneensis O. Boettger, 1875 † accepted as Batissa borneensis (O. Boettger, 1875) † (unaccepted > superseded combination)
   2. Species Cyrena (Batissa) ponderosa Nagao, 1928 † accepted as Taiwancorbicula nagaoi (K. Suzuki, 1941) † (unaccepted > junior homonym, junior homonym of Cyrena ponderosa Prime, 1860; Batissa nagaoi is a replacement name)
   3. Species Cyrena (Batissa) primei Morelet, 1863 accepted as Corbicula bocourti (Morelet, 1865) (unavailable, a junior homonym)
   4. Species Cyrena (Batissa) subtrigonalis P. G. Krause, 1897 † accepted as Batissa subtrigonalis (P. G. Krause, 1897) † (unaccepted > superseded combination)
4. Subgenus Cyrena (Corbicula) Megerle von Mühlfeld, 1811 accepted as Corbicula Megerle von Mühlfeld, 1811
   1. Species Cyrena (Corbicula) blanckenhorni P. Oppenheim, 1903 †
   2. Species Cyrena (Corbicula) arkansaensis Hill, 1888 † accepted as Corbicula arkansaensis (Hill, 1888) † (unaccepted > superseded combination)
   3. Species Cyrena (Corbicula) bocourti Morelet, 1865 accepted as Corbicula bocourti (Morelet, 1865) (unaccepted > superseded combination)
   4. Species Cyrena (Corbicula) castanea Morelet, 1865 accepted as Corbicula castanea (Morelet, 1865) (unaccepted > superseded combination)
   5. Species Cyrena (Corbicula) cor Lamarck, 1818 accepted as Corbicula fluminalis (O. F. Müller, 1774)
   6. Species Cyrena (Corbicula) crassatelliformis Meek, 1871 † accepted as Leptesthes fracta (Meek, 1871) † (subjective synonym)
   7. Species Cyrena (Corbicula) cyrtodon Frech, 1887 † accepted as Corbicula cyrtodon (Frech, 1887) † (unaccepted > superseded combination)
   8. Species Cyrena (Corbicula) cytheriformis Meek & Hayden, 1860 † accepted as Veloritina occidentalis (Meek & Hayden, 1856) † (unaccepted > junior subjective synonym)
   9. Species Cyrena (Corbicula) donacina F. Sandberger, 1861 † accepted as Polymesoda (Pseudocyrena) donacina (F. Sandberger, 1861) † (unaccepted > superseded combination)
   10. Species Cyrena (Corbicula) durkeei Meek, 1871 † accepted as Veloritina durkeei (Meek, 1871) † (unaccepted > superseded combination)
   11. Species Cyrena (Corbicula) exporrecta K. Martin, 1885 † accepted as Corbicula exporrecta (K. Martin, 1885) † (unaccepted > superseded combination)
   12. Species Cyrena (Corbicula) fracta Meek, 1871 † accepted as Leptesthes fracta (Meek, 1871) † (unaccepted > superseded combination)
   13. Species Cyrena (Corbicula) lutea Morelet, 1863 accepted as Corbicula lutea (Morelet, 1863)
   14. Species Cyrena (Corbicula) pengaronensis O. Boettger, 1875 † accepted as Corbicula (Cyrenobatissa) pengaronensis (O. Boettger, 1875) † represented as Corbicula pengaronensis (O. Boettger, 1875) † (unaccepted > superseded combination)
   15. Species Cyrena (Corbicula) solitaria Zittel, 1865 † accepted as Corbicula solitaria (Zittel, 1865) † (unaccepted > superseded combination)
   16. Species Cyrena (Corbicula) tigridis Mousson, 1874 accepted as Corbicula fluminalis (O. F. Müller, 1774)
   17. Species Cyrena (Corbicula) transversa E. von Martens, 1877 accepted as Corbicula japonica Prime, 1864 (a junior synonym)
   18. Species Cyrena (Corbicula) fluminalis (O. F. Müller, 1774) represented as Corbicula fluminalis (O. F. Müller, 1774)
   19. Species Cyrena (Corbicula) concentrica F. Sandberger, 1862 † (uncertain > taxon inquirendum)
   20. Species Cyrena (Corbicula) diabloensis Trask, 1922 † (uncertain > unassessed)
   21. Species Cyrena (Corbicula) protocaenica Stache, 1889 † (uncertain > taxon inquirendum)
5. Subgenus Cyrena (Corneocyclas) Blainville, 1818 accepted as Sphaerium Scopoli, 1777
   1. Species Cyrena (Corneocyclas) galatheae Mörch, 1850 accepted as Geloina expansa (Mousson, 1849)
6. Subgenus Cyrena (Cyclas) Lamarck, 1798 accepted as Sphaerium Scopoli, 1777 (unaccepted > junior subjective synonym)
   1. Species Cyrena (Cyclas) anthracina Ludwig, 1860 † (uncertain > taxon inquirendum)
   2. Species Cyrena (Cyclas) extenta Ludwig, 1860 † (uncertain > taxon inquirendum)
   3. Species Cyrena (Cyclas) rostrata Ludwig, 1860 † (uncertain > taxon inquirendum)
7. Subgenus Cyrena (Cyprina) Lamarck, 1818 accepted as Arctica Schumacher, 1817 (unaccepted > junior subjective synonym)
   1. Species Cyrena (Cyprina) keraudrenia R. P. Lesson, 1831 accepted as Batissa violacea (Lamarck, 1818) (unaccepted > junior subjective synonym)
8. Subgenus Cyrena (Cyrena) Lamarck, 1818 accepted as Corbicula Megerle von Mühlfeld, 1811
   1. Species Cyrena (Cyrena) convexa Brongniart, 1822 † accepted as Polymesoda convexa (Brongniart, 1822) † (unaccepted > superseded combination)
   2. Species Cyrena (Cyrena) rustica K. Martin, 1885 † accepted as Corbicula rustica (K. Martin, 1885) †
   3. Species Cyrena (Cyrena) transcaucasica Kvaliashvili, 1962 † accepted as Polymesoda transcaucasica (Kvaliashvili, 1962) † (unaccepted > superseded combination)
9. Subgenus Cyrena (Cyrenocapsa) P. Fischer, 1872 accepted as Cyrenoida Joannis, 1835 (unaccepted > junior subjective synonym)
10. Subgenus Cyrena (Ditypodon) F. Sandberger, 1875 † accepted as Ditypodon F. Sandberger, 1875 † (unaccepted > superseded rank)
    1. Species Cyrena (Ditypodon) suessi [sic] † accepted as Ditypodon suessii (F. Sandberger, 1872) † (unaccepted > misspelling - incorrect subsequent spelling)
11. Subgenus Cyrena (Donacopsis) F. Sandberger, 1872 † accepted as Donacopsis F. Sandberger, 1872 † (unaccepted > superseded rank)
12. Subgenus Cyrena (Egeta) H. Adams & A. Adams, 1858 accepted as Polymesoda Rafinesque, 1820
13. Subgenus Cyrena (Indica) Clessin, 1879 accepted as Geloina J. E. Gray, 1842 (unaccepted > junior subjective synonym)
14. Subgenus Cyrena (Leptosiphon) P. Fischer, 1872 accepted as Polymesoda Rafinesque, 1820 (unaccepted > junior subjective synonym)
15. Subgenus Cyrena (Loxoptychodon) F. Sandberger, 1872 † accepted as Corbicula (Loxoptychodon) F. Sandberger, 1872 † represented as Corbicula Megerle von Mühlfeld, 1811
16. Subgenus Cyrena (Miodon) F. Sandberger, 1870 † accepted as Neomiodon P. Fischer, 1887 † (junior homonym of Miodon Duméril, 1859 [Reptilia] and Miodon Carpenter, 1864 [Astartidae]; Neomiodon is a replacement name)
    1. Species Cyrena (Miodon) brycei Tate, 1873 † accepted as Neomiodon brycei (Tate, 1873) †
    2. Species Cyrena (Miodon) caudaeformis Frech, 1887 † accepted as Neomiodon caudaeformis (Frech, 1887) † (unaccepted > superseded combination)
    3. Species Cyrena (Miodon) ellipticoides Frech, 1887 † accepted as Neomiodon ellipticoides (Frech, 1887) † (unaccepted > superseded combination)
    4. Species Cyrena (Miodon) media (J. De C. Sowerby, 1826) † accepted as Neomiodon medius (J. De C. Sowerby, 1826) † (unaccepted > superseded combination)
    5. Species Cyrena (Miodon) ovoides Frech, 1887 † accepted as Neomiodon ovoides (Frech, 1887) † (unaccepted > superseded combination)
    6. Species Cyrena (Miodon) pidancetiana de Loriol, 1865 † accepted as Neomiodon sublaevis (F. A. Roemer, 1836) † (unaccepted > junior subjective synonym)
    7. Species Cyrena (Miodon) subhercynica Frech, 1887 † accepted as Neomiodon subhercynicus (Frech, 1887) † (unaccepted > superseded combination)
    8. Species Cyrena (Miodon) exarata (Dunker, 1846) † (uncertain > taxon inquirendum)
17. Subgenus Cyrena (Neomiodon) P. Fischer, 1887 † accepted as Neomiodon P. Fischer, 1887 †
18. Subgenus Cyrena (Pisidium) C. Pfeiffer, 1821 accepted as Pisidium C. Pfeiffer, 1821
    1. Species Cyrena (Pisidium) altiformis Grabau, 1923 † accepted as Pisidium altiformis (Grabau, 1923) † (unaccepted > superseded combination)
    2. Species Cyrena (Pisidium) retrorostrum Grabau, 1923 † accepted as Limnocyrena retrorostra (Grabau, 1923) † (unaccepted > superseded combination)
    3. Species Cyrena (Pisidium) shantungense Grabau, 1923 † accepted as Sphaerium shantungense (Grabau, 1923) † (unaccepted > superseded combination)
    4. Species Cyrena (Pisidium) wangshihense Grabau, 1923 † accepted as Limnocyrena wangshihensis (Grabau, 1923) † (unaccepted > superseded combination)
19. Subgenus Cyrena (Polymesoda) Rafinesque, 1820 accepted as Polymesoda Rafinesque, 1820
    1. Species Cyrena (Polymesoda) bravoensis Olsson, 1931 † accepted as Polymesoda bravoensis (Olsson, 1931) † (unaccepted > superseded combination)
    2. Species Cyrena (Polymesoda) trigalensis Olsson, 1931 † accepted as Polymesoda trigalensis (Olsson, 1931) † (unaccepted > superseded combination)
20. Subgenus Cyrena (Pseudocyrena) Bourguignat, 1854 accepted as Polymesoda Rafinesque, 1820
21. Subgenus Cyrena (Sphaerium) Scopoli, 1777 accepted as Sphaerium Scopoli, 1777
    1. Species Cyrena (Sphaerium) tani Grabau, 1923 † accepted as Sphaerium tani (Grabau, 1923) † (unaccepted > superseded combination)
22. Subgenus Cyrena (Velorita) Deshayes, 1855 † accepted as Villorita J. E. Gray, 1833 (unaccepted > unjustified emendation, unjustified emendation of Villorita Gray, 1833)
    1. Species Cyrena (Velorita) pireti Cossmann, 1908 † accepted as Polymesoda pireti (Cossmann, 1908) † (unaccepted > superseded combination)
23. Subgenus Cyrena (Veloritina) Meek, 1871 † accepted as Veloritina Meek, 1871 † (unaccepted > superseded rank)
    1. Species Cyrena (Veloritina) erecta C. A. White, 1876 † accepted as Corbicula securis Meek, 1873 † (unaccepted > junior subjective synonym)
24. Species Cyrena abbreviata Deshayes, 1857 † accepted as Geloina abbreviata (Deshayes, 1857) † (unaccepted > superseded combination)
25. Species Cyrena acuta Ludwig, 1861 † accepted as Falsocorbicula faujasii (Deshayes, 1830) † (unaccepted > junior subjective synonym)
26. Species Cyrena acuta Prime, 1861 accepted as Polymesoda neubaueri Coan & Valentich-Scott, 2022 (invalid: junior homonym of Cyrena acuta Ludwig, 1861 [January]; Polymesoda neubaueri is a replacement name)
27. Species Cyrena acutangularis Deshayes, 1857 † accepted as Donacopsis acutangularis (Deshayes, 1857) † (unaccepted > superseded combination)
28. Species Cyrena adunca "F. E. Edwards" † (unaccepted > nomen nudum)
29. Species Cyrena aequalis Goldfuss, 1841 † accepted as Cyrena semistriata Deshayes, 1830 † accepted as Polymesoda convexa (Brongniart, 1822) † (unaccepted > junior subjective synonym)
30. Species Cyrena aequilatera Deshayes, 1855 accepted as Polymesoda aequilatera (Deshayes, 1855)
31. Species Cyrena aequilateralis [sic] accepted as Polymesoda aequilatera (Deshayes, 1855) (misspelling)
32. Species Cyrena aestuarina "F. E. Edwards" † (unaccepted > nomen nudum)
33. Species Cyrena affinis Deshayes, 1854 accepted as Geloina oviformis (Deshayes, 1854)
34. Species Cyrena africana Krauss, 1848 accepted as Corbicula africana (Krauss, 1848) (original combination)
35. Species Cyrena alesiensis Fontannes, 1884 † accepted as Corbicula alesiensis (Fontannes, 1884) † (unaccepted > superseded combination)
36. Species Cyrena alpina (A. d'Orbigny, 1850) † accepted as Corbicula alpina (A. d'Orbigny, 1850) † (unaccepted > superseded combination)
37. Species Cyrena alta Dunker, 1843 † accepted as Neomiodon sublaevis (F. A. Roemer, 1836) † (junior subjective synonym)
38. Species Cyrena altilis A. Gould, 1853 accepted as Polymesoda mexicana (Broderip & G. B. Sowerby I, 1829) (junior subjective synonym)
39. Species Cyrena altirupestris "F. E. Edwards" † (unaccepted > nomen nudum)
40. Species Cyrena ambigua (Zittel, 1865) † accepted as Cyclas ambigua Zittel, 1865 † (unaccepted > superseded combination)
41. Species Cyrena amygdalina Deshayes, 1857 † accepted as Polymesoda amygdalina (Deshayes, 1857) † (unaccepted > superseded combination)
42. Species Cyrena anglicana Prime, 1860 † accepted as Batissa anglicana (Prime, 1860) † (unaccepted > superseded combination)
43. Species Cyrena angulata Deshayes, 1855 accepted as Polymesoda inflata (R. A. Philippi, 1851) (invalid: junior homonym of Cyrena angulata Römer, 1836)
44. Species Cyrena angulata Martinson & Velikzhanina, 1960 † accepted as Murraia angulata (Martinson & Velikzhanina, 1960) † (unaccepted > superseded combination)
45. Species Cyrena angulata F. A. Roemer, 1836 † accepted as Myrene angulata (F. A. Roemer, 1836) † (unaccepted > superseded combination)
46. Species Cyrena angulatiformis Arthaber, 1937 † accepted as Myrene angulata angulata (Roemer, 1836) † (unaccepted > junior subjective synonym)
47. Species Cyrena angusta Deshayes, 1857 † accepted as Corbicula (Tellinocyclas) angusta (Deshayes, 1857) † accepted as Tellinocyclas angusta (Deshayes, 1857) † (unaccepted > superseded combination)
48. Species Cyrena angustidens Melleville, 1843 † accepted as Corbicula (Loxoptychodon) angustidens (Melleville, 1843) † represented as Corbicula angustidens (Melleville, 1843) † (unaccepted > superseded combination)
49. Species Cyrena anomala Deshayes, 1855 accepted as Polymesoda anomala (Deshayes, 1855) (original combination)
50. Species Cyrena antiqua A. Férussac, 1823 † accepted as Corbicula antiqua (A. Férussac, 1823) † (unaccepted > superseded combination, genus is a junior synonym)
51. Species Cyrena apicina Dunker, 1843 † accepted as Neomiodon apicinus (Dunker, 1843) †
52. Species Cyrena aquensis (Matheron, 1843) † accepted as Anodonta aquensis Matheron, 1843 † (unaccepted > superseded combination)
53. Species Cyrena arata Forbes, 1851 † accepted as Astarte hebridica F. W. Anderson & L. R. Cox, 1948 † (unaccepted > junior homonym)
54. Species Cyrena arata G. B. Sowerby II, 1877 accepted as Corbicula arata (G. B. Sowerby II, 1877) (basionym)
55. Species Cyrena arctata Deshayes, 1855 accepted as Polymesoda arctata (Deshayes, 1855) (original combination)
56. Species Cyrena arenarea (Meek & Hayden, 1857) † accepted as Corbicula arenarea (Meek & Hayden, 1857) † (unaccepted > superseded combination)
57. Species Cyrena arkansaensis Hill, 1888 † accepted as Corbicula arkansaensis (Hill, 1888) † (unaccepted > superseded combination)
58. Species Cyrena arnoudii Potiez & Michaud, 1844 † accepted as Corbicula arnoudii (Potiez & Michaud, 1844) † (unaccepted > superseded combination, genus is a junior synonym)
59. Species Cyrena arnouldi [sic] † accepted as Corbicula arnoudii (Potiez & Michaud, 1844) † (unaccepted > misspelling - incorrect subsequent spelling)
60. Species Cyrena arveniensis Deshayes, 1839 † accepted as Corbicula arveniensis (Deshayes, 1839) † (unaccepted > superseded combination)
61. Species Cyrena astarte Dunker, 1843 † accepted as Neomiodon sublaevis (F. A. Roemer, 1836) † (junior subjective synonym)
62. Species Cyrena astartina E. von Martens, 1860 accepted as Corbicula astartina (E. von Martens, 1860) (original combination)
63. Species Cyrena australis Deshayes, 1830 accepted as Corbicula australis (Deshayes, 1830)
64. Species Cyrena baconica Tausch, 1886 † accepted as Corbicula baconica (Tausch, 1886) † (unaccepted > superseded combination)
65. Species Cyrena baicalensis Rammelmeyer, 1940 † accepted as Limnocyrena baicalensis (Rammelmeyer, 1940) † (unaccepted > superseded combination)
66. Species Cyrena barbotii Stuckenberg, 1873 † accepted as Zhgentiana barbotii (Stuckenberg, 1873) † (unaccepted > superseded combination)
67. Species Cyrena baylei Bayan, 1870 † accepted as Corbicula baylei (Bayan, 1870) † (unaccepted > superseded combination)
68. Species Cyrena belogorkiana Lebedev, 1962 † accepted as Corbicula belogorkiana (Lebedev, 1962) † (unaccepted > superseded combination)
69. Species Cyrena bengalensis Lamarck, 1818 accepted as Geloina bengalensis (Lamarck, 1818) (unaccepted > superseded combination, basionym)
70. Species Cyrena bernardiana Prime, 1861 accepted as Geloina bernardiana (Prime, 1861) (original combination)
71. Species Cyrena bouilleti Deshayes, 1839 † accepted as Corbicula bouilleti (Deshayes, 1839) † (unaccepted > superseded combination)
72. Species Cyrena brevidens C. A. White, 1889 † accepted as Corbicula brevidens (C. A. White, 1889) † (unaccepted > superseded combination)
73. Species Cyrena breviuscula Deshayes, 1857 † accepted as Polymesoda (Pseudocyrena) cycladiformis (Deshayes, 1825) † accepted as Polymesoda laevis (Lamarck, 1805) † (junior subjective synonym)
74. Species Cyrena britannica Deshayes, 1850 † accepted as Corbicula britannica (Deshayes, 1850) † (unaccepted > superseded combination, genus is a junior synonym)
75. Species Cyrena brongniartii Basterot, 1825 † accepted as Polymesoda convexa (Brongniart, 1822) † (unaccepted > junior subjective synonym)
76. Species Cyrena bronnii Dunker, 1843 † accepted as Neomiodon latoovatus latoovatus (F. A. Roemer, 1836) † (junior subjective synonym)
77. Species Cyrena broti Locard, 1893 † accepted as Corbicula broti (Locard, 1893) † (unaccepted > superseded combination)
78. Species Cyrena brunnea Prime, 1860 accepted as Geloina nitida (Deshayes, 1855)
79. Species Cyrena bullata G. B. Sowerby II, 1877 accepted as Polymesoda caroliniana (Bosc, 1801)
80. Species Cyrena burjatica Martinson, 1956 † accepted as Limnocyrena burjatica (Martinson, 1956) † (unaccepted > superseded combination)
81. Species Cyrena buschii R. A. Philippi, 1849 accepted as Geloina coaxans (Gmelin, 1791)
82. Species Cyrena caledonica Gassies, 1857 accepted as Geloina vanikorensis (Quoy & Gaimard, 1835)
83. Species Cyrena californica Prime, 1865 accepted as Polymesoda caroliniana (Bosc, 1801) (unjustified emendation of californiensis)
84. Species Cyrena californica Gabb, 1869 † accepted as Corbicula gabbiana J. Henderson, 1920 † (unaccepted > junior homonym, junior homonym of Cyrena californica Prime, 1865; Corbicula gabbiana is a replacement name)
85. Species Cyrena californiensis Prime, 1860 accepted as Polymesoda caroliniana (Bosc, 1801)
86. Species Cyrena cardiformis G. B. Sowerby II, 1876 accepted as Polymesoda anomala (Deshayes, 1855)
87. Species Cyrena cardioides Deshayes, 1857 † accepted as Corbicula cardioides (Deshayes, 1857) † (unaccepted > superseded combination, genus is a junior synonym)
88. Species Cyrena carezi Fontannes, 1884 † accepted as Corbicula carezi (Fontannes, 1884) † (unaccepted > superseded combination)
89. Species Cyrena carinatoides Martinson & Velikzhanina, 1960 † accepted as Corbicula carinatoides (Martinson & Velikzhanina, 1960) † (unaccepted > superseded combination)
90. Species Cyrena carletoni Meek, 1873 † accepted as Corbicula carletoni (Meek, 1873) † (unaccepted > superseded combination)
91. Species Cyrena caroliniensis Deshayes, 1854 accepted as Polymesoda caroliniana (Bosc, 1801) (unjustified emendation of caroliniana)
92. Species Cyrena caudata F. A. Roemer, 1836 † accepted as Neomiodon latoovatus caudatus (F. A. Roemer, 1836) † (superseded rank and combination)
93. Species Cyrena ceylonica Mousson, 1849 accepted as Geloina coaxans (Gmelin, 1791) (unjustified emendation of zeylanica)
94. Species Cyrena charpentieri Locard, 1893 † accepted as Corbicula charpentieri (Locard, 1893) † (unaccepted > superseded combination)
95. Species Cyrena chevallieri Cossmann, 1886 † accepted as Geloina chevallieri (Cossmann, 1886) † (unaccepted > superseded combination)
96. Species Cyrena childrenae Gray, 1825 accepted as Batissa childrenae (Gray, 1825)
97. Species Cyrena chilina Prime, 1867 accepted as Polymesoda fontainei (A. d'Orbigny, 1846) (junior synonym)
98. Species Cyrena cochinensis Hanley, 1859 accepted as Villorita cyprinoides (Gray, 1825) (junior synonym)
99. Species Cyrena colorata Prime, 1865 accepted as Polymesoda floridana (Conrad, 1846)
100. Species Cyrena compressa Deshayes, 1835 † accepted as Geloina compressa (Deshayes, 1835) †
101. Species Cyrena compta Deshayes, 1855 accepted as Geloina expansa (Mousson, 1849)
102. Species Cyrena consobrina Caillaud, 1823 accepted as Corbicula fluminalis (O. F. Müller, 1774)
103. Species Cyrena convexa Brongniart, 1822 † accepted as Polymesoda convexa (Brongniart, 1822) †
104. Species Cyrena cor Lamarck, 1818 accepted as Corbicula fluminalis (O. F. Müller, 1774)
105. Species Cyrena corbiculaeformis Prime, 1860 accepted as Villorita cyprinoides (Gray, 1825) (junior synonym)
106. Species Cyrena cordata J. Morris, 1854 † accepted as Polymesoda (Pseudocyrena) cordata (J. Morris, 1854) † represented as Polymesoda cordata (J. Morris, 1854) † (unaccepted > superseded combination)
107. Species Cyrena cordata E. von Martens, 1865 accepted as Polymesoda obscura (Prime, 1860) (unaccepted > junior subjective synonym, invalid; not Morris, 1854)
108. Species Cyrena cordiformis Récluz, 1853 accepted as Polymesoda inflata (R. A. Philippi, 1851) (invalid: junior homonym of Cyrena cordiformis Deshayes, 1824; C. recluzii is a replacement name)
109. Species Cyrena crassa Deshayes, 1825 † accepted as Corbicula crassa (Deshayes, 1825) † (unaccepted > superseded combination, genus is a junior synonym)
110. Species Cyrena crassula Mousson, 1854 accepted as Corbicula fluminalis (O. F. Müller, 1774)
111. Species Cyrena crebricostis Westerlund, 1883 accepted as Corbicula fluminea (O. F. Müller, 1774) (unaccepted > junior subjective synonym)
112. Species Cyrena credneri Dunker, 1843 † accepted as Neomiodon mactroides (F. A. Roemer, 1836) † (junior subjective synonym)
113. Species Cyrena credueri [sic] † accepted as Cyrena credneri Dunker, 1843 † accepted as Neomiodon mactroides (F. A. Roemer, 1836) † (unaccepted > misspelling - incorrect subsequent spelling)
114. Species Cyrena crenulata Deshayes, 1857 † accepted as Plesiastarte crenulata (Deshayes, 1857) †
115. Species Cyrena cretacea Drescher, 1863 † accepted as Corbicula cretacea (Drescher, 1863) † (unaccepted > superseded combination)
116. Species Cyrena cubensis Prime, 1860 accepted as Polymesoda floridana (Conrad, 1846)
117. Species Cyrena cucullata Tate, 1873 † accepted as Anisocardia cucullata (Tate, 1873) † (unaccepted > superseded combination)
118. Species Cyrena cumingii Deshayes, 1855 accepted as Polymesoda inflata (R. A. Philippi, 1851)
119. Species Cyrena cuneata Jonas, 1844 accepted as Cyanocyclas cuneata (Jonas, 1844) (original combination)
120. Species Cyrena cuneiformis (J. Sowerby, 1817) † accepted as Corbicula cuneiformis (J. Sowerby, 1817) † (unaccepted > superseded combination, genus is a junior synonym)
121. Species Cyrena cunninghamii Forbes, 1851 † accepted as Neomiodon cunninghamii (Forbes, 1851) †
122. Species Cyrena cycladiformis Deshayes, 1825 † accepted as Polymesoda laevis (Lamarck, 1805) † (junior objective synonym)
123. Species Cyrena cyprinaeformis Prime, 1861 accepted as Geloina oviformis (Deshayes, 1854) (junior synonym)
124. Species Cyrena cyprinoides Gray, 1825 accepted as Villorita cyprinoides (Gray, 1825) (original combination)
125. Species Cyrena cyprinoides Quoy & Gaimard, 1835 (unaccepted, unavailable; a junior homonym of Cyrena cyprinoides non Gray, 1825)
126. Species Cyrena dakotensis Meek & Hayden, 1865 † (unaccepted > junior objective synonym)
127. Species Cyrena debilis A. Gould, 1850 (unaccepted, junior synonym)
128. Species Cyrena decipiens Deshayes, 1855 (unaccepted)
129. Species Cyrena densata Conrad, 1843 † (unaccepted > superseded combination, genus is a junior synonym)
130. Species Cyrena deperdita (Lamarck, 1806) † (unaccepted)
131. Species Cyrena depressa Deshayes, 1824 † (unaccepted > junior subjective synonym)
132. Species Cyrena depressa Lamarck, 1818 (unaccepted > junior subjective synonym)
133. Species Cyrena deshayesi Hébert, 1848 † (unaccepted > junior subjective synonym)
134. Species Cyrena difficilis Deshayes, 1857 † (unaccepted > junior subjective synonym)
135. Species Cyrena distincta Deshayes, 1857 † (unaccepted > superseded combination)
136. Species Cyrena distorta Ludwig, 1865 † (unaccepted > superseded combination)
137. Species Cyrena divaricata Deshayes, 1855 (unaccepted)
138. Species Cyrena donacialis Deshayes, 1824 † (unaccepted > junior subjective synonym)
139. Species Cyrena donacina Dunker, 1843 † (unaccepted, junior subjective synonym)
140. Species Cyrena dorsata Dunker, 1843 † (unaccepted)
141. Species Cyrena douacina [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
142. Species Cyrena duchastelii Nyst, 1838 † (unaccepted > superseded combination)
143. Species Cyrena dulwichiensis Rickman, 1860 † (unaccepted > superseded combination)
144. Species Cyrena dumasii de Serres, 1876 † (unaccepted > superseded combination)
145. Species Cyrena dutemplei Deshayes, 1857 † (unaccepted > superseded combination, genus is a junior synonym)
146. Species Cyrena elliptica Yokoyama, 1904 † (unaccepted, Junior homonym of Cyrena elliptica Dunker, 1843; Yokoyamaina hayamii is a replacement name)
147. Species Cyrena elongata Rammelmeyer, 1940 † (unaccepted > superseded combination)
148. Species Cyrena equihenensis de Loriol, 1874 † (unaccepted > superseded combination)
149. Species Cyrena erebea (Brongniart, 1823) † (unaccepted > superseded combination)
150. Species Cyrena erecta C. A. White, 1876 † (unaccepted > junior subjective synonym)
151. Species Cyrena essingtonensis Deshayes, 1855 (unaccepted)
152. Species Cyrena excavata E. von Martens, 1897 (unaccepted > nomen nudum, non Roemer, 1836)
153. Species Cyrena excavata F. A. Roemer, 1836 † (unaccepted, subjective synonym)
154. Species Cyrena exilis Locard, 1893 † (unaccepted > superseded combination)
155. Species Cyrena eximia Dunker, 1852 (unaccepted)
156. Species Cyrena expansa Mousson, 1849 (unaccepted, original name)
157. Species Cyrena exquisita Prime, 1867 (unaccepted, original combination)
158. Species Cyrena extensa Ludwig, 1865 † (unaccepted > junior subjective synonym)
159. Species Cyrena eymari Locard, 1893 † (unaccepted > superseded combination)
160. Species Cyrena fabacea F. A. Roemer, 1839 † (unaccepted, junior subjective synonym)
161. Species Cyrena fabulina Deshayes, 1857 † (unaccepted > superseded combination, genus is a junior synonym)
162. Species Cyrena fallax Deshayes, 1854 (unaccepted)
163. Species Cyrena fasciata F. A. Roemer, 1836 † (unaccepted)
164. Species Cyrena faujasii Deshayes, 1830 † (unaccepted > superseded combination)
165. Species Cyrena faujigasii [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
166. Species Cyrena ferruginea de Loriol, 1866 † (unaccepted > superseded combination)
167. Species Cyrena ferrussaci Matheron, 1843 † (unaccepted > superseded combination)
168. Species Cyrena fibrosa (Shumard, 1858) † (unaccepted > superseded combination)
169. Species Cyrena fissidens Pilsbry, 1894 (unaccepted)
170. Species Cyrena floridana Conrad, 1846 (unaccepted > superseded combination)
171. Species Cyrena fluminalis (O. F. Müller, 1774) (unaccepted > superseded combination)
172. Species Cyrena fogeli Rammelmeyer, 1940 † (unaccepted > superseded combination)
173. Species Cyrena forbesi Deshayes, 1857 † (unaccepted > junior subjective synonym)
174. Species Cyrena forbesii [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
175. Species Cyrena fortis Prime, 1861 (unaccepted, original combination)
176. Species Cyrena fragilis G. B. Sowerby II, 1877 (unaccepted)
177. Species Cyrena fuscata Lamarck, 1818 (unaccepted)
178. Species Cyrena gallicana Prime, 1860 † (unaccepted > junior objective synonym)
179. Species Cyrena galloprovincialis (Matheron, 1843) † (unaccepted > junior subjective synonym)
180. Species Cyrena gargasensis (Matheron, 1843) † (unaccepted > junior subjective synonym)
181. Species Cyrena garumnica F. Sandberger, 1870 † (unaccepted > superseded combination)
182. Species Cyrena gemmellari [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
183. Species Cyrena gemmellarii R. A. Philippi, 1836 † (unaccepted > superseded combination)
184. Species Cyrena germana Prime, 1867 (unaccepted, junior synonym)
185. Species Cyrena geslini Deshayes, 1830 † (unaccepted > superseded combination)
186. Species Cyrena gibbosa Dunker, 1843 † (unaccepted, junior subjective synonym)
187. Species Cyrena gibbosula J. Morris, 1856 † (unaccepted > superseded combination)
188. Species Cyrena gigas Hofmann, 1870 † (unaccepted > superseded combination)
189. Species Cyrena globosa Matheron, 1843 † (unaccepted > superseded combination)
190. Species Cyrena globulus Jonas, 1844 (unaccepted, name introduced in synonymy)
191. Species Cyrena grandis Hantken, 1871 † (unaccepted > superseded combination)
192. Species Cyrena gravida Neumayr, 1890 † (unaccepted, subjective synonym)
193. Species Cyrena gravii Deshayes, 1825 † (unaccepted > superseded combination, genus is a junior synonym)
194. Species Cyrena gregaria (Zittel, 1865) † (unaccepted > superseded combination)
195. Species Cyrena heberti Deshayes, 1857 † (unaccepted > superseded combination)
196. Species Cyrena heterodonta Deshayes, 1857 † (unaccepted > junior subjective synonym)
197. Species Cyrena heysii Dunker, 1843 † (unaccepted > junior subjective synonym)
198. Species Cyrena holmesi Meek, 1875 † (unaccepted > superseded combination)
199. Species Cyrena hupehensis Grabau, 1923 † (unaccepted > superseded combination, genus is a junior synonym)
200. Species Cyrena impressa Deshayes, 1855 (unaccepted)
201. Species Cyrena incompta Deshayes, 1857 † (unaccepted > superseded combination)
202. Species Cyrena inflata R. A. Philippi, 1851 (unaccepted > superseded combination)
203. Species Cyrena inflata Deshayes, 1855 (unaccepted, junior homonym and synonym of Cyrena inflata Philippi, 1851; C. panamensis is a replacement name)
204. Species Cyrena ingens Dautzenberg, 1900 (unaccepted)
205. Species Cyrena insignis Deshayes, 1855 (unaccepted)
206. Species Cyrena inspirabila Krishtofovich, 1947 † (unaccepted > superseded combination)
207. Species Cyrena intermedea Meek & Hayden, 1856 † (unaccepted > superseded combination, genus is a junior synonym)
208. Species Cyrena intermedia Melleville, 1843 † (unaccepted > superseded combination)
209. Species Cyrena isocardia Dunker, 1843 † (unaccepted, junior subjective synonym)
210. Species Cyrena isocardioides Deshayes, 1855 (unaccepted)
211. Species Cyrena jamesoni [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
212. Species Cyrena jamesonii Forbes, 1851 † (unaccepted, subjective synonym)
213. Species Cyrena jayensis I. Lea, 1834 (unaccepted)
214. Species Cyrena jukesi Deshayes, 1855 (unaccepted)
215. Species Cyrena karaldinensis Lebedev, 1959 † (unaccepted > superseded combination)
216. Species Cyrena kemchugensis Lebedev, 1958 † (unaccepted > superseded combination)
217. Species Cyrena kemtschugensis [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
218. Species Cyrena keraudrenia R. P. Lesson, 1831 (unaccepted > junior subjective synonym)
219. Species Cyrena kiliani Frech, 1911 † (unaccepted, tentative junior subjective synonym)
220. Species Cyrena kochi Schepman, 1919 (unaccepted, invalid: junior homonym of Cyrena kochii Dunker, 1843; Geloina schepmani is a replacement name)
221. Species Cyrena kochii Dunker, 1843 † (unaccepted > junior subjective synonym)
222. Species Cyrena korkinensis Lebedev, 1958 † (unaccepted > superseded combination)
223. Species Cyrena kweichouensis Grabau, 1923 † (unaccepted > superseded combination)
224. Species Cyrena lacustris Martinson, 1957 † (unaccepted > superseded combination)
225. Species Cyrena laevigata Goldfuss, 1837 † (unaccepted > junior subjective synonym)
226. Species Cyrena laevis Prime, 1861 (unaccepted, junior synonym)
227. Species Cyrena laletana L. M. Vidal, 1874 † (unaccepted > superseded combination)
228. Species Cyrena lamberti Deshayes, 1857 † (unaccepted > superseded combination)
229. Species Cyrena largillierti R. A. Philippi, 1844 (unaccepted > superseded combination)
230. Species Cyrena lata Mousson, 1849 (unaccepted > superseded combination, original name)
231. Species Cyrena latonaeformis O. Boettger, 1883 † (unaccepted, superseded combination)
232. Species Cyrena latoovata F. A. Roemer, 1836 † (unaccepted > superseded combination)
233. Species Cyrena lemoinei Bayan, 1873 † (unaccepted)
234. Species Cyrena lentiformis F. A. Roemer, 1839 † (unaccepted, junior subjective synonym)
235. Species Cyrena lischkei Andert, 1934 † (unaccepted > superseded combination)
236. Species Cyrena lithocardium Neumayr, 1890 † (unaccepted, subjective synonym)
237. Species Cyrena loustauae Mayer-Eymar, 1893 † (unaccepted > superseded combination)
238. Species Cyrena luchuana Pilsbry, 1894 (unaccepted > superseded combination)
239. Species Cyrena lucinaeformis de Laubrière & Carez, 1881 † (unaccepted > superseded combination)
240. Species Cyrena lunulata Yokoyama, 1904 † (unaccepted > superseded combination)
241. Species Cyrena lunulata Deshayes, 1857 † (unaccepted > superseded combination)
242. Species Cyrena maccullochii Forbes, 1851 † (unaccepted > superseded combination)
243. Species Cyrena mactraeformis Prime, 1860 (unaccepted, original combination)
244. Species Cyrena mactraeformis "F. E. Edwards" † (unaccepted > nomen nudum)
245. Species Cyrena mactroides Deshayes, 1855 (unaccepted, non Roemer, 1835)
246. Species Cyrena mactroides F. A. Roemer, 1836 † (unaccepted > superseded combination)
247. Species Cyrena maillardi Locard, 1893 † (unaccepted > superseded combination)
248. Species Cyrena major (J. De C. Sowerby, 1836) † (unaccepted > superseded combination)
249. Species Cyrena majuscula [sic] † (unaccepted > misspelling - incorrect original spelling)
250. Species Cyrena manilensis R. A. Philippi, 1844 (unaccepted > superseded combination)
251. Species Cyrena mantelli Dunker, 1846 † (unaccepted > junior subjective synonym)
252. Species Cyrena maritima C. B. Adams, 1852 (unaccepted > junior subjective synonym)
253. Species Cyrena marylandica W. B. Clark, 1911 † (unaccepted > superseded combination)
254. Species Cyrena mayeri Locard, 1893 † (unaccepted > superseded combination)
255. Species Cyrena membranacea (J. De C. Sowerby, 1826) † (unaccepted > superseded combination)
256. Species Cyrena menkei (Dunker, 1845) † (unaccepted > superseded combination)
257. Species Cyrena meridionalis Prime, 1865 (unaccepted, original combination)
258. Species Cyrena mexicana Broderip & G. B. Sowerby I, 1829 (unaccepted, original combination)
259. Species Cyrena michelottii Mayer-Eymar, 1893 † (unaccepted > junior objective synonym)
260. Species Cyrena minima Martinson, 1951 † (unaccepted > superseded combination)
261. Species Cyrena minuta Deshayes, 1857 † (unaccepted > superseded combination)
262. Species Cyrena mirabilis Nagao, 1928 † (unaccepted > superseded combination)
263. Species Cyrena mixta Deshayes † (unaccepted > superseded combination)
264. Species Cyrena moerchiana Prime, 1866 (unaccepted, original combination)
265. Species Cyrena moluccensis E. von Martens, 1897 (unaccepted)
266. Species Cyrena mongolica Martinson, 1957 † (unaccepted > superseded combination)
267. Species Cyrena moreauensis Meek & Hayden, 1856 † (unaccepted, superseded rank and combination)
268. Species Cyrena moussoni E. von Martens, 1897 (unaccepted)
269. Species Cyrena murchisoni Dunker, 1846 † (unaccepted, junior subjective synonym)
270. Species Cyrena naumanni Neumayr, 1890 † (unaccepted > superseded combination)
271. Species Cyrena neglecta T. R. Jones, 1890 † (unaccepted > superseded combination)
272. Species Cyrena nicaraguana Prime, 1869 (unaccepted, original combination)
273. Species Cyrena nitens R. A. Philippi, 1844 (unaccepted > superseded combination)
274. Species Cyrena nitida Deshayes, 1855 (unaccepted > superseded combination)
275. Species Cyrena nitidula Deshayes, 1855 (unaccepted, Cyrena notabilis given precedence by First Reviser's choice by Coan & Valentich-Scott (2012))
276. Species Cyrena nobilis Deshayes, 1857 † (unaccepted > superseded combination)
277. Species Cyrena nostras Almera & Bofill y Poch, 1894 † (unaccepted > superseded combination)
278. Species Cyrena notabilis Deshayes, 1855 (unaccepted, original combination)
279. Species Cyrena nuculaeformis F. A. Roemer, 1836 † (unaccepted)
280. Species Cyrena obesa Hinds, 1842 (unaccepted)
281. Species Cyrena obliqua Deshayes, 1824 † (unaccepted > superseded combination, genus is a junior synonym)
282. Species Cyrena oblonga Quoy & Gaimard, 1835 (unaccepted, original combination)
283. Species Cyrena oblonga Deshayes, 1855 (unaccepted, non Quoy & Gaimard, 1835)
284. Species Cyrena obovata (J. Sowerby, 1817) † (unaccepted > superseded combination)
285. Species Cyrena obscura Prime, 1860 (unaccepted, original combination)
286. Species Cyrena obtusa Forbes, 1856 † (unaccepted > junior homonym)
287. Species Cyrena obtusa F. A. Roemer, 1836 † (unaccepted > junior subjective synonym)
288. Species Cyrena occidentalis Meek & Hayden, 1856 † (unaccepted > superseded combination)
289. Species Cyrena ochotica Krishtofovich, 1947 † (unaccepted > superseded combination)
290. Species Cyrena olivacea P. P. Carpenter, 1857 (unaccepted)
291. Species Cyrena orbicularis Melleville, 1843 † (unaccepted)
292. Species Cyrena orbicularis F. A. Roemer, 1836 † (unaccepted > superseded combination)
293. Species Cyrena ordinaria Prime, 1865 (unaccepted, original combination)
294. Species Cyrena orientalis Lamarck, 1818 (unaccepted > junior subjective synonym)
295. Species Cyrena otsukai Yabe & Nagao, 1926 † (unaccepted > superseded combination)
296. Species Cyrena ovalina Deshayes, 1858 † (unaccepted > junior subjective synonym)
297. Species Cyrena ovalis Rammelmeyer, 1935 † (unaccepted > superseded combination)
298. Species Cyrena ovalis Dunker, 1843 † (unaccepted)
299. Species Cyrena oviformis Deshayes, 1854 (unaccepted)
300. Species Cyrena pallida Deshayes, 1855 (unaccepted)
301. Species Cyrena panamensis Prime, 1860 (unaccepted)
302. Species Cyrena panormitana Bivona, 1839 † (unaccepted)
303. Species Cyrena papua R. P. Lesson, 1831 (unaccepted, original combination)
304. Species Cyrena parva Rammelmeyer, 1940 † (unaccepted > superseded combination)
305. Species Cyrena parva (J. De C. Sowerby, 1836) † (unaccepted > superseded combination)
306. Species Cyrena parvula Deshayes, 1857 † (unaccepted, superseded rank and combination)
307. Species Cyrena pellati de Loriol, 1874 † (unaccepted > junior subjective synonym)
308. Species Cyrena peruviana Deshayes, 1855 (unaccepted)
309. Species Cyrena philippinarum Hanley, 1844 (unaccepted > superseded combination)
310. Species Cyrena physeta Fontannes, 1884 † (unaccepted > superseded combination)
311. Species Cyrena pidancetiana de Loriol, 1865 † (unaccepted, junior subjective synonym)
312. Species Cyrena pisum Deshayes, 1825 † (unaccepted, subjective synonym)
313. Species Cyrena placens Hanley, 1844 (unaccepted, original combination)
314. Species Cyrena placida Deshayes, 1855 (unaccepted)
315. Species Cyrena plana Martinson & Velikzhanina, 1960 † (unaccepted > superseded combination)
316. Species Cyrena planulata Deshayes, 1857 † (unaccepted > junior subjective synonym)
317. Species Cyrena polita Goldfuss, 1837 † (unaccepted > junior subjective synonym)
318. Species Cyrena proboscidea Repelin, 1902 † (unaccepted > superseded combination)
319. Species Cyrena prominenta Krishtofovich, 1947 † (unaccepted > superseded combination)
320. Species Cyrena prona Dunker, 1843 † (unaccepted, junior subjective synonym)
321. Species Cyrena prona E. von Martens, 1908 (unaccepted > junior homonym, invalid; non Dunker, 1846)
322. Species Cyrena protexta Conrad, 1869 (unaccepted > junior subjective synonym)
323. Species Cyrena proxima Prime, 1864 (unaccepted, junior synonym)
324. Species Cyrena psammocola Deshayes, 1857 † (unaccepted, subjective synonym)
325. Species Cyrena pseudocredneri Martinson & Velikzhanina, 1960 † (unaccepted > superseded combination)
326. Species Cyrena pulchella Mousson, 1849 (unaccepted > superseded combination)
327. Species Cyrena pulchra (J. De C. Sowerby, 1826) † (unaccepted > superseded combination)
328. Species Cyrena pullastra Mörch, 1861 (unaccepted, junior synonym)
329. Species Cyrena pullata R. A. Philippi, 1850 (unaccepted > superseded combination)
330. Species Cyrena purbeckensis Struckmann, 1880 † (unaccepted, tentative junior subjective synonym)
331. Species Cyrena purpurea H. C. Lea, 1842 (unaccepted, junior synonym)
332. Species Cyrena pusilla Reis, 1910 † (unaccepted > junior homonym, junior homonym of Cyrena pusilla Philippi, 1846; Cyrena reisi is a replacement name)
333. Species Cyrena pusilla R. A. Philippi, 1846 (unaccepted > superseded combination)
334. Species Cyrena quadrangularis Oppenheim, 1901 † (unaccepted > superseded combination)
335. Species Cyrena radiata Hanley, 1845 (unaccepted, original combination)
336. Species Cyrena radiata "Benoist" † (unaccepted > nomen nudum)
337. Species Cyrena radiata R. A. Philippi, 1846 (unaccepted > junior subjective synonym)
338. Species Cyrena radiatostriata Yabe & Nagao, 1926 † (unaccepted > superseded combination)
339. Species Cyrena rammelmeyeri Martinson, 1956 † (unaccepted > superseded combination)
340. Species Cyrena recluzii Prime, 1860 (unaccepted > junior subjective synonym)
341. Species Cyrena recurvata Valenciennes, 1838 (unaccepted)
342. Species Cyrena regalis Prime, 1865 (unaccepted)
343. Species Cyrena regularis Prime, 1861 (unaccepted, junior synonym)
344. Species Cyrena reisi T. D. A. Cockerell, 1924 † (unaccepted > superseded combination)
345. Species Cyrena renevieri Locard, 1893 † (unaccepted > superseded combination)
346. Species Cyrena retracta Fontannes, 1884 † (unaccepted > superseded combination)
347. Species Cyrena rigaultii Deshayes, 1857 † (unaccepted > superseded combination)
348. Species Cyrena rivalis von dem Busch, 1850 (unaccepted)
349. Species Cyrena robertidouvillei Stefanini, 1916 † (unaccepted > junior subjective synonym)
350. Species Cyrena roborata Deshayes, 1857 † (unaccepted > superseded combination, genus is a junior synonym)
351. Species Cyrena roemeri Dunker, 1846 † (unaccepted, junior subjective synonym)
352. Species Cyrena rotunda Dunker, 1843 † (unaccepted, junior subjective synonym)
353. Species Cyrena rouyi Locard, 1893 † (unaccepted > unjustified emendation)
354. Species Cyrena rugifera Cossmann, 1886 † (unaccepted > superseded combination, genus is a junior synonym)
355. Species Cyrena rugosa (J. De C. Sowerby, 1836) † (unaccepted > superseded combination)
356. Species Cyrena rugulosa Clessin, 1877 (unaccepted)
357. Species Cyrena rustica K. Martin, 1885 † (unaccepted > superseded combination, genus is a junior synonym)
358. Species Cyrena ruthenensis Gourret, 1884 † (unaccepted > superseded combination)
359. Species Cyrena rutoti Cossmann, 1908 † (unaccepted > superseded combination)
360. Species Cyrena saincenyensis Deshayes, 1857 † (unaccepted > superseded combination)
361. Species Cyrena sakaensis Makiyama, 1927 † (unaccepted > superseded combination)
362. Species Cyrena salmacida Morelet, 1851 (unaccepted)
363. Species Cyrena salobris Ihering, 1907 † (unaccepted > superseded combination)
364. Species Cyrena saulcyi Bourguignat, 1868 (unaccepted)
365. Species Cyrena saussurei Locard, 1893 † (unaccepted > superseded combination)
366. Species Cyrena schumilini Rammelmeyer, 1940 † (unaccepted > superseded combination)
367. Species Cyrena securis (Meek, 1873) † (unaccepted > superseded combination)
368. Species Cyrena selenginensis Martinson, 1956 † (unaccepted > superseded combination)
369. Species Cyrena semilamellata O. Boettger, 1870 † (unaccepted > superseded combination)
370. Species Cyrena semistriata Deshayes, 1830 † (unaccepted, junior subjective synonym)
371. Species Cyrena shiroiensis Yabe & Nagao, 1926 † (unaccepted > superseded combination)
372. Species Cyrena siamensis Prime, 1861 (unaccepted, junior synonym)
373. Species Cyrena siamica [sic] (unaccepted, misspelling of original name, Cyrena siamensis Prime, 1861)
374. Species Cyrena sibirensis Lebedev, 1959 † (unaccepted > superseded combination)
375. Species Cyrena sibirica (B. I. Chernyshev, 1937) † (unaccepted > superseded combination)
376. Species Cyrena similis Deshayes, 1854 (unaccepted)
377. Species Cyrena sinuosa Deshayes, 1855 (unaccepted)
378. Species Cyrena sirena (Brongniart, 1823) † (unaccepted > superseded combination)
379. Species Cyrena solida R. A. Philippi, 1846 (unaccepted > junior homonym, junior homonym of Cyrena solida Dunker, 1843; C. nicaraguana is a replacement name)
380. Species Cyrena solida G. B. Sowerby II, 1877 (unaccepted, non Dunker, 1843)
381. Species Cyrena solida Dunker, 1843 † (unaccepted, tentative junior subjective synonym)
382. Species Cyrena sordida Hanley, 1844 (unaccepted)
383. Species Cyrena sororcula "F. E. Edwards" † (unaccepted > nomen nudum)
384. Species Cyrena sowerbii Basterot, 1825 † (unaccepted > junior subjective synonym)
385. Species Cyrena strangulata Rovereto, 1898 † (unaccepted > junior subjective synonym)
386. Species Cyrena striata Galleoti † (unaccepted)
387. Species Cyrena striatula Münster, 1837 † (unaccepted > junior subjective synonym)
388. Species Cyrena strongyla Fontannes, 1884 † (unaccepted > superseded combination)
389. Species Cyrena subarata (Schlotheim, 1820) † (unaccepted > superseded combination)
390. Species Cyrena subcaudata Martinson & Velikzhanina, 1960 † (unaccepted > superseded combination)
391. Species Cyrena subcordata Dunker, 1843 † (unaccepted, junior subjective synonym)
392. Species Cyrena subdepressa "F. E. Edwards" † (unaccepted > nomen nudum)
393. Species Cyrena subgebennica Fontannes, 1884 † (unaccepted > superseded combination)
394. Species Cyrena subglobosa Repelin, 1907 † (unaccepted > superseded combination)
395. Species Cyrena subincompta Dufour, 1881 † (unaccepted > superseded combination)
396. Species Cyrena sublaevis F. A. Roemer, 1836 † (unaccepted)
397. Species Cyrena sublobata Deshayes, 1855 (unaccepted)
398. Species Cyrena suborbicularis R. A. Philippi, 1848 (unaccepted)
399. Species Cyrena subovalis Martinson & Velikzhanina, 1960 † (unaccepted > superseded combination)
400. Species Cyrena subovata [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
401. Species Cyrena subplana Reis, 1910 † (unaccepted > superseded combination)
402. Species Cyrena subquadrata Deshayes, 1855 (unaccepted)
403. Species Cyrena subregularis "F. E. Edwards" † (unaccepted > nomen nudum)
404. Species Cyrena subsulcata (Clessin, 1878) (unaccepted)
405. Species Cyrena subtransversa F. A. Roemer, 1839 † (unaccepted, junior subjective synonym)
406. Species Cyrena subtriangula Schepman, 1919 (unaccepted)
407. Species Cyrena suessii F. Sandberger, 1872 † (unaccepted > superseded combination)
408. Species Cyrena sumatrensis G. B. Sowerby I, 1822 (unaccepted, original combination)
409. Species Cyrena taramellii Stefanini, 1915 † (unaccepted > superseded combination)
410. Species Cyrena tarbagataica Martinson, 1956 † (unaccepted > superseded combination)
411. Species Cyrena tellinella A. Férussac, 1822 † (unaccepted > superseded combination)
412. Species Cyrena tellinii Stefanini, 1915 † (unaccepted > superseded combination)
413. Species Cyrena tellinoidea (A. Férussac, 1823) † (unaccepted > superseded combination)
414. Species Cyrena tellinoides A. Férussac, 1823 † (unaccepted > superseded combination)
415. Species Cyrena tenebrosa Hinds, 1842 (unaccepted, original combination)
416. Species Cyrena tennentii Hanley, 1858 (unaccepted)
417. Species Cyrena tenuistriata Dunker, 1853 † (unaccepted)
418. Species Cyrena tetragona Deshayes, 1857 † (unaccepted > superseded combination)
419. Species Cyrena thunensis Mayer, 1859 † (unaccepted > superseded combination)
420. Species Cyrena transbaicalica Martinson, 1956 † (unaccepted > superseded combination)
421. Species Cyrena transversa E. von Martens, 1877 (unaccepted, junior synonym)
422. Species Cyrena trapezoidalis Dufour, 1881 † (unaccepted, subjective synonym)
423. Species Cyrena triangula von dem Busch, 1849 (unaccepted > superseded combination)
424. Species Cyrena triangularis Metcalfe, 1852 (unaccepted, original combination)
425. Species Cyrena triangularis Szőts, 1938 † (unaccepted > superseded combination)
426. Species Cyrena triangularis Dufour, 1881 † (unaccepted > superseded combination)
427. Species Cyrena tribunalis Prime, 1870 (unaccepted, original combination)
428. Species Cyrena trigona Deshayes, 1825 † (unaccepted > junior subjective synonym)
429. Species Cyrena trigona F. A. Roemer, 1836 † (unaccepted, tentative subjective synonym)
430. Species Cyrena trigonula S. V. Wood, 1834 † (unaccepted > junior subjective synonym)
431. Species Cyrena tschaldonense Lebedev, 1962 † (unaccepted, incorrect gender agreement; superseded combination)
432. Species Cyrena turgida I. Lea, 1834 (unaccepted)
433. Species Cyrena ulmensis F. Sandberger, 1872 † (unaccepted > superseded combination)
434. Species Cyrena unioniformis Deshayes, 1857 † (unaccepted)
435. Species Cyrena uvatica Martinson & Velikzhanina, 1960 † (unaccepted > superseded combination)
436. Species Cyrena vanikorensis Quoy & Gaimard, 1835 (unaccepted > superseded combination)
437. Species Cyrena vapincana (A. d'Orbigny, 1850) † (unaccepted > superseded combination)
438. Species Cyrena varians P. P. Carpenter, 1857 (unaccepted)
439. Species Cyrena variegata (A. d'Orbigny, 1835) (unaccepted)
440. Species Cyrena veneriformis G. B. Sowerby II, 1876 (unaccepted)
441. Species Cyrena veneriformis Deshayes, 1857 † (unaccepted > superseded combination, genus is a junior synonym)
442. Species Cyrena ventricosa Deshayes, 1854 (unaccepted)
443. Species Cyrena venulina Dunker, 1843 † (unaccepted)
444. Species Cyrena verecunda Yokoyama, 1932 † (unaccepted > superseded combination)
445. Species Cyrena veronensis Bayan, 1870 † (unaccepted > superseded combination)
446. Species Cyrena villersensis de Loriol, 1865 † (unaccepted, junior subjective synonym)
447. Species Cyrena violacea Lamarck, 1818 (unaccepted, original combination)
448. Species Cyrena viridescens Tapparone Canefri, 1883 (unaccepted)
449. Species Cyrena widhalmi Sinzov, 1876 † (unaccepted > superseded combination)
450. Species Cyrena wikulowskiensis Martinson & Velikzhanina, 1960 † (unaccepted > superseded combination)
451. Species Cyrena wiljuica Martinson, 1956 † (unaccepted > superseded combination)
452. Species Cyrena wilkinsii R. I. Johnson, 1959 (unaccepted)
453. Species Cyrena woodiana I. Lea, 1834 (unaccepted)
454. Species Cyrena wrightii Forbes, 1856 † (unaccepted > superseded rank)
455. Species Cyrena yaeyamensis Pilsbry, 1894 (unaccepted)
456. Species Cyrena yenchuanensis M.-C. Chow, 1953 † (unaccepted > superseded combination)
457. Species Cyrena yokohamensis G. B. Sowerby II, 1877 (unaccepted, use in recent liteature currently undocumented)
458. Species Cyrena zimmermanni Dunker, 1843 † (unaccepted, junior subjective synonym)
459. Species Cyrena alabamensis Clessin, 1877 (uncertain > taxon inquirendum, status in recent literature not researched by editor)
460. Species Cyrena alpina Gümbel, 1861 † (uncertain > taxon inquirendum)
461. Species Cyrena ambigua A. Braun, 1851 † (uncertain > taxon inquirendum)
462. Species Cyrena anceps S. V. Wood, 1877 † (uncertain > taxon inquirendum)
463. Species Cyrena arenaria S. V. Wood, 1877 † (uncertain > taxon inquirendum)
464. Species Cyrena boliviana R. A. Philippi, 1851 (uncertain > nomen dubium)
465. Species Cyrena cailliaudi Cossmann, 1905 † (uncertain > taxon inquirendum)
466. Species Cyrena cairensis Mayer-Eymar, 1889 † (uncertain > taxon inquirendum)
467. Species Cyrena callista O. Boettger, 1880 † (uncertain > taxon inquirendum)
468. Species Cyrena charpentieri Potiez & Michaud, 1844 † (uncertain > taxon inquirendum)
469. Species Cyrena circumsulcata Mayer-Eymar, 1893 † (uncertain > taxon inquirendum)
470. Species Cyrena concinna G. B. Sowerby II, 1877 (uncertain > nomen dubium)
471. Species Cyrena conjuncta Deshayes, 1854 (uncertain > nomen dubium)
472. Species Cyrena cordiformis Deshayes, 1824 † (uncertain > taxon inquirendum)
473. Species Cyrena cureti Repelin, 1902 † (uncertain > taxon inquirendum)
474. Species Cyrena dawsoni Mayer-Eymar, 1889 † (uncertain > taxon inquirendum)
475. Species Cyrena dispar F. C. L. Koch & Dunker, 1837 † (uncertain > taxon inquirendum)
476. Species Cyrena donaciformis G. B. Sowerby II, 1877 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
477. Species Cyrena dulchurchiensis † (uncertain)
478. Species Cyrena dura Deshayes, 1855 (uncertain > nomen dubium)
479. Species Cyrena dvalii Krishtofovich, 1947 † (uncertain > taxon inquirendum)
480. Species Cyrena elegans Dunker, 1843 † (uncertain > taxon inquirendum)
481. Species Cyrena elliptica Dunker, 1843 † (uncertain > nomen dubium)
482. Species Cyrena elongata Lebedev, 1959 † (uncertain > taxon inquirendum)
483. Species Cyrena elongata F. A. Roemer, 1836 † (uncertain > taxon inquirendum)
484. Species Cyrena eximia L. M. Vidal, 1874 † (uncertain > taxon inquirendum)
485. Species Cyrena falconensis H. K. Hodson, 1931 † (uncertain > taxon inquirendum)
486. Species Cyrena fontainei R. A. Philippi, 1851 (uncertain > nomen dubium)
487. Species Cyrena fossulata Cornuel, 1840 † (uncertain > taxon inquirendum)
488. Species Cyrena globulosa Repelin, 1902 † (uncertain > taxon inquirendum)
489. Species Cyrena gregaria Mayer & Gümbel, 1861 † (uncertain > taxon inquirendum)
490. Species Cyrena inquinata Deshayes, 1854 (uncertain > nomen dubium)
491. Species Cyrena intustriata Stache, 1889 † (uncertain > taxon inquirendum)
492. Species Cyrena javensis I. Lea, 1834 (uncertain > taxon inquirendum)
493. Species Cyrena johannisensis Fontannes, 1884 † (uncertain > taxon inquirendum)
494. Species Cyrena larzaci Gourret, 1884 † (uncertain > taxon inquirendum)
495. Species Cyrena lauta Deshayes, 1854 (uncertain > taxon inquirendum)
496. Species Cyrena lignitaria Rolle, 1862 † (uncertain > taxon inquirendum)
497. Species Cyrena lucernensis Mayer-Eymar, 1887 † (uncertain > taxon inquirendum)
498. Species Cyrena majuscula F. A. Roemer, 1836 † (uncertain > nomen dubium)
499. Species Cyrena multidentata (Anton, 1838) † (uncertain > taxon inquirendum)
500. Species Cyrena parthenia L. M. Vidal, 1874 † (uncertain > taxon inquirendum)
501. Species Cyrena parvirostris F. A. Roemer, 1836 † (uncertain > taxon inquirendum)
502. Species Cyrena parvula Gourret, 1884 † (uncertain > taxon inquirendum)
503. Species Cyrena platyptycha Fontannes, 1884 † (uncertain > taxon inquirendum)
504. Species Cyrena ponderosa Prime, 1860 (uncertain > taxon inquirendum)
505. Species Cyrena prierensis Oppenheim, 1901 † (uncertain > taxon inquirendum)
506. Species Cyrena prominensis Dainelli, 1901 † (uncertain > taxon inquirendum)
507. Species Cyrena proserpina (Brongniart, 1823) † (uncertain > taxon inquirendum)
508. Species Cyrena pullastra S. V. Wood, 1877 † (uncertain > taxon inquirendum)
509. Species Cyrena rotundata I. Lea, 1834 (uncertain > nomen dubium)
510. Species Cyrena saigonensis G. B. Sowerby II, 1877 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
511. Species Cyrena singularis Deshayes, 1857 † (uncertain > taxon inquirendum)
512. Species Cyrena sphaerica Prime, 1861 (uncertain > taxon inquirendum)
513. Species Cyrena strigosa S. V. Wood, 1877 † (uncertain > taxon inquirendum)
514. Species Cyrena subrotundata P. G. Krause, 1897 † (uncertain > taxon inquirendum)
515. Species Cyrena subtellinoides Rolle, 1862 † (uncertain > taxon inquirendum)
516. Species Cyrena sulcata Hoeninghaus † (uncertain)
517. Species Cyrena tenera S. V. Wood, 1877 † (uncertain > taxon inquirendum)
518. Species Cyrena tenuis Dunker, 1843 † (uncertain > taxon inquirendum)
519. Species Cyrena tombecki de Loriol, 1874 † (uncertain > taxon inquirendum)
520. Species Cyrena transversa Forbes, 1856 † (uncertain > taxon inquirendum)
521. Species Cyrena trigonella Lamarck, 1818 (uncertain > nomen dubium)
522. Species Cyrena tumida S. V. Wood, 1877 † (uncertain > taxon inquirendum)
523. Species Cyrena unionides Dunker, 1843 † (uncertain > nomen dubium)

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