• Perna Bruguière, 1789 accepted as Isognomon [Lightfoot], 1786
• Perna Philipsson, 1788
• Perna (Adula) H. Adams & A. Adams, 1857 accepted as Adula H. Adams & A. Adams, 1857
• Perna acutangula (Deshayes, 1830) † accepted as Admytilus acutangulus (Deshayes, 1830) †
• Perna acutirostris Dunker, 1869 accepted as Isognomon nucleus (Lamarck, 1819)
• Perna africana (Chemnitz, 1785) accepted as Perna perna (Linnaeus, 1758)
• Perna africana var. mauretanica Pallary, 1900 accepted as Perna perna (Linnaeus, 1758)
• Perna africana var. tingitana Pallary, 1900 accepted as Perna perna (Linnaeus, 1758)
• Perna albisoror Iredale, 1939 accepted as Isognomon albisoror (Iredale, 1939)
• Perna anderssoni (Zinsmeister, 1984) †
• Perna anomioides Reeve, 1858 accepted as Isognomon australicus (Reeve, 1858)
• Perna antiqua (Melleville, 1843) †
• Perna aquila Clessin, 1890 accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna arbolensis H. Woods, 1922 † accepted as Amotapus arbolensis (H. Woods, 1922) †
• Perna argillacea A. Gould, 1850 accepted as Isognomon ephippium (Linnaeus, 1758)
• Perna astartina Étallon, 1863 † (uncertain > unassessed)
• Perna attenuata Reeve, 1858 accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna australica Reeve, 1858 accepted as Isognomon australicus (Reeve, 1858)
• Perna avicularis Lamarck, 1819 accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna aviculina Deshayes, 1858 † accepted as Aviculoperna aviculina (Deshayes, 1858) †
• Perna aviculoides J. Sowerby, 1814 † accepted as Gervillella aviculoides (J. Sowerby, 1814) †
• Perna bayani de Loriol, 1875 † (uncertain > unassessed)
• Perna bazini Deshayes, 1858 † accepted as Isognomon bazini (Deshayes, 1858) †
• Perna bicolor C. B. Adams, 1845 accepted as Isognomon bicolor (C. B. Adams, 1845)
• Perna californica Conrad, 1837 accepted as Isognomon californicus (Conrad, 1837)
• Perna canaliculus (Gmelin, 1791)
• Perna canina Lamarck, 1819 accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna caudata Reeve, 1858 accepted as Isognomon legumen (Gmelin, 1791)
• Perna chemnitziana A. d'Orbigny, 1853 accepted as Isognomon bicolor (C. B. Adams, 1845)
• Perna chilensis T. A. Conrad, 1855 † accepted as Perna gaudichaudi A. d'Orbigny, 1843 † accepted as Isognomon gaudichaudi (A. d'Orbigny, 1843) †
• Perna ciscaucasica Davitashvili, 1932 † accepted as Isognomon radiatus (M. Hörnes, 1867) †
• Perna confusa Angas, 1871 accepted as Xenostrobus securis (Lamarck, 1819)
• Perna coolyenensis Feldtmann, 1963 † (uncertain > unassessed)
• Perna costellata Conrad, 1837 accepted as Isognomon perna (Linnaeus, 1767)
• Perna crassitesta Münster, 1835 † (uncertain > unassessed)
• Perna cumingii Reeve, 1858 accepted as Isognomon ephippium (Linnaeus, 1758)
• Perna dactylus Bory de Saint-Vincent, 1827 accepted as Isognomon legumen (Gmelin, 1791)
• Perna dentifera Krauss, 1848 accepted as Isognomon nucleus (Lamarck, 1819)
• Perna dunkeri P. Fischer, 1881 accepted as Isognomon dunkeri (P. Fischer, 1881)
• Perna ephippium Reeve, 1858 accepted as Isognomon alatus (Gmelin, 1791)
• Perna eremita A. Gould, 1850 accepted as Isognomon perna (Linnaeus, 1767)
• Perna eurynota (Cossmann, 1887) †
• Perna femoralis Lamarck, 1819 accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna ferussaci Le Renard, 1994 †
• Perna fimbriata Reeve, 1858 accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna flava Clessin, 1890 accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna foliacea Lycett, 1863 † (uncertain > unassessed)
• Perna fontannesi G. Boehm, 1883 † (uncertain > unassessed)
• Perna fortdauphinensis T. Cossignani & Mel, 2023
• Perna fragilis Sharpe, 1850 † (uncertain > unassessed)
• Perna francii G. B. Sowerby I, 1822 † (uncertain > taxon inquirendum)
• Perna fulgida H. Adams, 1870 accepted as Lioberus ligneus (Reeve, 1858)
• Perna gaudichaudi A. d'Orbigny, 1843 † accepted as Isognomon gaudichaudi (A. d'Orbigny, 1843) †
• Perna gemmellaroi G. Boehm, 1883 † (uncertain > unassessed)
• Perna hawaiiensis Pease, 1871 accepted as Isognomon californicum (Conrad, 1837) accepted as Isognomon californicus (Conrad, 1837)
• Perna imbricata Reeve, 1858 accepted as Isognomon ephippium (Linnaeus, 1758)
• Perna incavata Cossmann, 1905 † accepted as Isognomon incavatus (Cossmann, 1905) †
• Perna incisa Conrad, 1837 accepted as Isognomon incisus (Conrad, 1837)
• Perna indica Kuriakose & Nair, 1976 accepted as Perna perna (Linnaeus, 1758)
• Perna isognomon (Linnaeus, 1758) accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna isognomon var. brachyptera E. von Martens, 1894 accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna isognomon var. obliqua E. von Martens, 1894 accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna isogona Bosc, 1801 accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna kobyi de Loriol, 1901 † accepted as Aguilerella kobyi (de Loriol, 1901) †
• Perna lamarckeana A. d'Orbigny, 1853 accepted as Isognomon radiatus (Anton, 1838)
• Perna lamarckiana Clessin, 1890 accepted as Isognomon ephippium (Linnaeus, 1758)
• Perna lamarckii Deshayes, 1830 † accepted as Isognomon lamarckii (Deshayes, 1830) †
• Perna laticostata Reeve, 1858 accepted as Isognomon legumen (Gmelin, 1791)
• Perna lentiginosa Reeve, 1858 accepted as Isognomon legumen (Gmelin, 1791)
• Perna limoides Reeve, 1858 accepted as Isognomon perna (Linnaeus, 1767)
• Perna linguaeformis Reeve, 1858 accepted as Isognomon legumen (Gmelin, 1791)
• Perna linnaei Dunker, 1869 accepted as Isognomon perna (Linnaeus, 1767)
• Perna listeri Hanley, 1843 accepted as Isognomon radiatus (Anton, 1838)
• Perna lobata Reeve, 1858 accepted as Isognomon nucleus (Lamarck, 1819)
• Perna lusitanica Sharpe, 1850 † accepted as Isognomon lusitanicus (Sharpe, 1850) †
• Perna magellanica Philipsson, 1788 accepted as Perna perna (Linnaeus, 1758)
• Perna maillardi Deshayes, 1863 accepted as Isognomon legumen (Gmelin, 1791)
• Perna marmorata Philipsson, 1788 (uncertain > nomen dubium)
• Perna marsupium Lamarck, 1819 accepted as Isognomon perna (Linnaeus, 1767)
• Perna maxillata Lamarck, 1801 † accepted as Isognomon maxillatus (Lamarck, 1801) †
• Perna maxillata var. laticanaliculata Sacco, 1898 † (uncertain > unassessed)
• Perna meleagrinoides Hislop, 1860 † (uncertain > unassessed)
• Perna nana A. Gould, 1850 accepted as Isognomon nucleus (Lamarck, 1819)
• Perna nishiyamai Yokoyama, 1911 † accepted as Acesta nishiyamai (Yokoyama, 1921) †
• Perna novohollandiae Clessin, 1890 accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna nucleus Lamarck, 1819 accepted as Isognomon nucleus (Lamarck, 1819)
• Perna obliqua Lamarck, 1819 accepted as Isognomon alatus (Gmelin, 1791)
• Perna obliqua Lycett, 1863 † (uncertain > unassessed)
• Perna orientalis Hamlin, 1884 † (uncertain > unassessed)
• Perna patibulum Reeve, 1858 accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna pectinata Reeve, 1858 accepted as Isognomon nucleus (Lamarck, 1819)
• Perna perna (Linnaeus, 1758)
• Perna perna f. picta (Born, 1778) accepted as Perna perna (Linnaeus, 1758)
• Perna petaloidea C. A. White, 1887 † (uncertain > unassessed)
• Perna picta (Born, 1778) accepted as Perna perna (Linnaeus, 1758)
• Perna planorbis Dufo, 1840 accepted as Isognomon nucleus (Lamarck, 1819)
• Perna planulata Clessin, 1890 accepted as Isognomon isognomum (Linnaeus, 1758)
• Perna plumescens Schmeltz, 1874 accepted as Modiolus tumescens Clessin, 1888
• Perna polita Sharpe, 1850 † accepted as Alaperna polita (Sharpe, 1850) †
• Perna quadrangularis Reeve, 1858 accepted as Isognomon nucleus (Lamarck, 1819)