Afrophaxas decipiens (E. A. Smith, 1904)
Allorisma altirostrata Meek & Hayden, 1858 † accepted as Exochorhynchus altirostratus (Meek & Hayden, 1858) †
Allorisma curvatum J. Morris, 1845 † accepted as Vacunella curvata (J. Morris, 1845) †
Allorisma elegans W. King, 1844 † accepted as Dyasmya elegans (W. King, 1844) †
Allorisma leavenworthensis Meek & Hayden, 1858 † accepted as Chaenomya leavenworthensis (Meek & Hayden, 1858) †
Allorisma regularis W. King, 1845 † accepted as Wilkingia regularis (W. King, 1845) †
Allorisma sulcata (J. Phillips, 1836) †
Allorisma tomiana (Tokareva, 1970) †
Allorisma ventricosa Meek, 1871 † (uncertain > unassessed )
Allorisma winchelli Meek, 1871 † (uncertain > unassessed )
Aulus fasciatus Dunker, 1868 accepted as Siliqua fasciata (Spengler, 1794)
Aulus grayanus Dunker, 1862 accepted as Siliqua grayana (Dunker, 1862)
Aulus japonicus Dunker, 1862 accepted as Siliqua polita (W. Wood, 1828)
Aulus rostratus Dunker, 1862 accepted as Siliqua rostrata (Dunker, 1862)
Aulus winterianus Dunker, 1852 accepted as Siliqua inflexa (W. Wood, 1815)
Biapholius spinosus Leach, 1822 accepted as Hiatella arctica (Linnaeus, 1767)
Byssomia crispa Danilo & Sandri, 1856 accepted as Hiatella arctica (Linnaeus, 1767)
Byssomya fragilis O. G. Costa, 1843 accepted as Coralliophaga lithophagella (Lamarck, 1819)
Byssomya guerinii Payraudeau, 1826 accepted as Coralliophaga lithophagella (Lamarck, 1819)
Capistrocardia fragilis Tate, 1887 †
Cardimorpha kalpinensis Z.-R. Yang, 1983 † (uncertain > unassessed )
Cardimorpha yamansuensis Z.-R. Yang, 1983 † (uncertain > unassessed )
Cardiomorpha gymnitum Kittl, 1904 † (uncertain > unassessed )
Cardiomorpha gymnitum nyaanangensis Z.-M. Zhang, 1976 † (uncertain > unassessed )
Cardiomorpha oblonga (J. De C. Sowerby, 1825) †
Cardiomorpha puzosiana de Koninck, 1842 † accepted as Pseudedmondia puzosiana (de Koninck, 1842) †
Cardiomorpha tulongensis Z.-M. Zhang, 1976 † (uncertain > unassessed )
Clisocolus dubius (Gabb, 1864) †
Clisocolus penjicus Sinelnikova, 1997 † (uncertain > unassessed )
Cultellus (Cultrensis) adriaticus Coen, 1933 accepted as Phaxas pellucidus (Pennant, 1777)
Cultellus (Ensiculus) maculatus Preston, 1905 accepted as Ensiculus maculatus (Preston, 1905)
Cultellus (Ensiculus) philippianus Dunker, 1877 accepted as Ensiculus cultellus (Linnaeus, 1758)
Cultellus albidus G. B. Sowerby II, 1874 accepted as Siliqua minima (Gmelin, 1791)
Cultellus aspersus Clessin, 1888 accepted as Ensiculus aspersus (Clessin, 1888)
Cultellus attenuatus Dunker, 1862
Cultellus australis Dunker, 1862 accepted as Ensiculus australis (Dunker, 1862)
Cultellus belcheri G. B. Sowerby II, 1874 accepted as Siliqua costata (Say, 1822)
Cultellus brongniarti Deshayes, 1866 †
Cultellus cladarus Bayan, 1873 † accepted as Phaxas cladarus (Bayan, 1873) †
Cultellus concinnus Dunker, 1862 accepted as Ensiculus concinnus (Dunker, 1862)
Cultellus cultellus (Linnaeus, 1758) accepted as Ensiculus cultellus (Linnaeus, 1758)
Cultellus cumingianus Dunker, 1862 accepted as Ensiculus cumingianus (Dunker, 1862)
Cultellus cuphus Cossmann, 1886 †
Cultellus decipiens E. A. Smith, 1904 accepted as Afrophaxas decipiens (E. A. Smith, 1904)
Cultellus exilis Y. Yu, Y. Jiao & Z. Zhang, 2024 †
Cultellus grayanus (Dunker, 1862) accepted as Siliqua grayana (Dunker, 1862)
Cultellus grignonensis Deshayes, 1856 †
Cultellus hanleyi Dunker, 1862
Cultellus lividus Dunker, 1862 accepted as Ensiculus cultellus (Linnaeus, 1758)
Cultellus magnus Schumacher, 1817 accepted as Cultellus maximus (Gmelin, 1791)
Cultellus marmoratus Dunker, 1862 accepted as Ensiculus marmoratus (Dunker, 1862)
Cultellus maximus (Gmelin, 1791)
Cultellus pellucidus (Pennant, 1777) accepted as Phaxas pellucidus (Pennant, 1777)
Cultellus philippianus Dunker, 1877 accepted as Ensiculus cultellus (Linnaeus, 1758)
Cultellus politus Dunker, 1862 accepted as Sinupharus africanus (Chenu, 1843)
Cultellus scalpellum G. B. Sowerby II, 1874 accepted as Cultellus attenuatus Dunker, 1862
Cultellus scalprum (A. Gould, 1850) accepted as Cultellus subellipticus Dunker, 1862
Cultellus subcylindricus Clessin, 1888 accepted as Cultellus maximus (Gmelin, 1791)
Cultellus subellipticus Dunker, 1862
Cultellus subsulcatus G. B. Sowerby II, 1874 (uncertain > nomen dubium )
Cultellus tenerior (Hedley, 1915) accepted as Siliqua tenerior (Hedley, 1915)
Cultellus tenuis (Gray, 1834) accepted as Sinupharus africanus (Chenu, 1843)
Cultellus tjiguhanensis K. Martin, 1922 †
Cultellus vitreus Dunker, 1862
Cultrensis adriaticus (Coen, 1933) accepted as Phaxas pellucidus (Pennant, 1777)
Cyrtodaria angusta (Nyst & Westendorp, 1839) †
Cyrtodaria camdenensis Dall, 1920 accepted as Cyrtodaria kurriana Dunker, 1861
Cyrtodaria kurriana Dunker, 1861
Cyrtodaria neuvillei Cossmann & Peyrot, 1909 † accepted as Cyrtodaria angusta (Nyst & Westendorp, 1839) †
Cyrtodaria siliqua (Spengler, 1793)
Didonta bicarinata Schumacher, 1817 accepted as Hiatella arctica (Linnaeus, 1767)
Edmondia accipiens (J. De C. Sowerby, 1840) †
Edmondia balakchonskiensis Fedotov, 1937 †
Edmondia bogdaensis Z.-R. Yang, 1983 † (uncertain > unassessed )
Edmondia circularis Benediktova, 1950 † accepted as Pseudedmondia circularis (Benediktova, 1950) †
Edmondia gorloviensis Benediktova, 1950 † accepted as Pseudedmondia gorloviensis (Benediktova, 1950) †
Edmondia hautmanni Prinoth & Posenato, 2023 †
Edmondia heishantouensis Z.-R. Yang, 1983 † (uncertain > unassessed )
Edmondia kelamailiensis Z.-R. Yang, 1983 † (uncertain > unassessed )
Edmondia kunlunensis Z.-R. Yang, 1983 † (uncertain > unassessed )
Edmondia longa Benediktova, 1950 † (uncertain > taxon inquirendum )
Edmondia minuta Stauffer & Schroyer, 1920 † accepted as Anthraconaia minuta (Stauffer & Schroyer, 1920) †
Edmondia muravjevi Kanev, 1994 †
Edmondia shiqiantanensis Z.-R. Yang, 1983 † (uncertain > unassessed )
Edmondia shuichengensis B.-L. Tian & L.-W. Zhang, 1980 † (uncertain > unassessed )
Edmondia tenuistriata (Benediktova, 1959) † accepted as Kemeroviella tenuistriata (Benediktova, 1959) †
Edmondia tianshanensis Z.-R. Yang, 1983 † (uncertain > unassessed )
Edmondia unioniformis (Phillips, 1836) †
Edmondia washingtonensis Stauffer & Schroyer, 1920 † accepted as Anthraconaia washingtonensis (Stauffer & Schroyer, 1920) †
Edmondia xinjiangensis Z.-R. Yang, 1983 † (uncertain > unassessed )
Edmondiella tomiana Tokareva, 1970 † accepted as Allorisma tomiana (Tokareva, 1970) †
Ensatella europaea Swainson, 1840 accepted as Ensis ensis (Linnaeus, 1758)
Ensiculus aspersus (Clessin, 1888)
Ensiculus australis (Dunker, 1862)
Ensiculus concinnus (Dunker, 1862)
Ensiculus cultellus (Linnaeus, 1758)
Ensiculus cumingianus (Dunker, 1862)
Ensiculus maculatus (Preston, 1905) (uncertain > unassessed )
Ensiculus marmoratus (Dunker, 1862)
Ensiculus philippianus (Dunker, 1877) accepted as Ensiculus cultellus (Linnaeus, 1758)