• Cryptochasma ovale R. Casey, 1961 †
• Cuculaea gigantea Conrad, 1830 † (uncertain > unassessed)
• Cucullaea (Cucullastis) barbara H. J. Finlay & Marwick, 1937 † represented as Cucullaea barbara H. J. Finlay & Marwick, 1937 †
• Cucullaea (Cucullastis) zealandica H. Woods, 1917 † represented as Cucullaea zealandica H. Woods, 1917 †
• Cucullaea (Cucullona) inarata H. J. Finlay & Marwick, 1937 † represented as Cucullaea inarata H. J. Finlay & Marwick, 1937 †
• Cucullaea (Cucullona) psephea Singleton, 1943 † represented as Cucullaea psephea Singleton, 1943 †
• Cucullaea (Latiarca) attenuata F. W. Hutton, 1873 † represented as Cucullaea attenuata F. W. Hutton, 1873 †
• Cucullaea (Latiarca) australis (F. W. Hutton, 1885) † represented as Cucullaea australis (F. W. Hutton, 1885) †
• Cucullaea (Latiarca) hamptoni Marwick, 1965 † represented as Cucullaea hamptoni Marwick, 1965 †
• Cucullaea (Latiarca) ponderosa F. W. Hutton, 1873 † represented as Cucullaea ponderosa F. W. Hutton, 1873 †
• Cucullaea (Latiarca) singularis Zittel, 1865 † represented as Cucullaea singularis Zittel, 1865 †
• Cucullaea (Latiarca) waihaoensis R. S. Allan, 1926 † represented as Cucullaea waihaoensis R. S. Allan, 1926 †
• Cucullaea (Latiarca) worthingtoni F. W. Hutton, 1873 † represented as Cucullaea worthingtoni F. W. Hutton, 1873 †
• Cucullaea (Monteleonia) marshalli Zinsmeister, 1981 † accepted as Cucullaea alta G. B. Sowerby I, 1846 †
• Cucullaea (Monteleonia) plana del Río & Camacho, 1998 † represented as Cucullaea plana del Río & Camacho, 1998 †
• Cucullaea adelaidensis Tate, 1886 †
• Cucullaea alta G. B. Sowerby I, 1846 †
• Cucullaea amygdalina (J. De C. Sowerby, 1839) † (uncertain > taxon inquirendum)
• Cucullaea angusta J. De C. Sowerby, 1840 † (uncertain > taxon inquirendum)
• Cucullaea antarctica Wilckens, 1907 †
• Cucullaea antiqua J. De C. Sowerby, 1839 † (uncertain > unassessed)
• Cucullaea attenuata F. W. Hutton, 1873 †
• Cucullaea auriculifera Lamarck, 1801 accepted as Cucullaea labiata ([Lightfoot], 1786)
• Cucullaea australis (F. W. Hutton, 1885) †
• Cucullaea barbara H. J. Finlay & Marwick, 1937 †
• Cucullaea brevis A. d'Orbigny, 1842 † accepted as Trigonarca brevis (A. d'Orbigny, 1842) †
• Cucullaea cainozoica Tenison Woods, 1877 † accepted as Glycymeris cainozoica (Tenison Woods, 1877) †
• Cucullaea cancellata Krauss, 1850 † accepted as Cucullaea kraussii Tate, 1867 † accepted as Megacucullaea kraussii (Tate, 1867) †
• Cucullaea capax Conrad, 1858 † accepted as Idonearca capax (Conrad, 1858) †
• Cucullaea carinata J. Sowerby, 1818 † (uncertain > unassessed)
• Cucullaea cawdori J. De C. Sowerby, 1839 † (uncertain > unassessed)
• Cucullaea chilensis R. A. Philippi, 1887 †
• Cucullaea complanata J. Phillips, 1841 † accepted as Cucullaea depressa J. Phillips, 1841 †
• Cucullaea concamerata G. B. Sowerby II, 1869 accepted as Cucullaea petita Iredale, 1939
• Cucullaea corioensis McCoy, 1876 †
• Cucullaea corioensis praelonga Singleton, 1932 † accepted as Cucullaea praelonga Singleton, 1932 †
• Cucullaea costellata J. De C. Sowerby, 1824 † (uncertain > unassessed)
• Cucullaea couzonensis Riche, 1904 † (uncertain > unassessed)
• Cucullaea crassatina Lamarck, 1801 †
• Cucullaea cucullata (Röding, 1798) accepted as Cucullaea labiata ([Lightfoot], 1786)
• Cucullaea dalli Ihering, 1897 † (uncertain > unassessed)
• Cucullaea decussata Parkinson, 1811 † (uncertain > unassessed)
• Cucullaea depressa J. Phillips, 1841 † (uncertain > taxon inquirendum)
• Cucullaea dilatata A. d'Orbigny, 1842 † accepted as Cucullaea gabrielis Leymerie, 1842 † accepted as Idonearca gabrielis (Leymerie, 1842) †
• Cucullaea dimehensis P. Oppenheim, 1903 †
• Cucullaea donaldi Sharman & E. T. Newton, 1894 †
• Cucullaea dorsorotundata Nechaev, 1897 †
• Cucullaea ellioti Zinsmeister & Macellari, 1988 †
• Cucullaea elongata J. De C. Sowerby, 1824 † (uncertain > unassessed)
• Cucullaea equidens (Tate, 1886) † accepted as Barbatia equidens (Tate, 1886) †
• Cucullaea fibrosa J. Sowerby, 1818 † (uncertain > unassessed)
• Cucullaea fricki R. A. Philippi, 1887 † (uncertain > unassessed)
• Cucullaea gabrielis Leymerie, 1842 † accepted as Idonearca gabrielis (Leymerie, 1842) †
• Cucullaea glabra Parkinson, 1811 † (uncertain > unassessed)
• Cucullaea grahamensis Wilckens, 1910 †
• Cucullaea grangeri Tate, 1870 † (uncertain > unassessed)
• Cucullaea granulosa Jonas, 1846
• Cucullaea hamptoni Marwick, 1965 †
• Cucullaea hardingii J. De C. Sowerby, 1840 † (uncertain > taxon inquirendum)
• Cucullaea hendersoni Etheridge, 1892 † (uncertain > unassessed)
• Cucullaea hirsonensis d'Archiac, 1843 † accepted as Parallelodon hirsonensis (d'Archiac, 1843) †
• Cucullaea inarata H. J. Finlay & Marwick, 1937 †
• Cucullaea keepingi H. J. Finlay, 1927 †
• Cucullaea kraussii Tate, 1867 † accepted as Megacucullaea kraussii (Tate, 1867) †
• Cucullaea labiata ([Lightfoot], 1786)
• Cucullaea labiata petita Iredale, 1939 accepted as Cucullaea petita Iredale, 1939
• Cucullaea lasii F. A. Roemer, 1843 † accepted as Koenenia lasii (F. A. Roemer, 1843) †
• Cucullaea leali Thach, 2023
• Cucullaea maconensis Conrad, 1860 † (uncertain > unassessed)
• Cucullaea macrodonta Whitfield, 1865 † (uncertain > unassessed)
• Cucullaea marshalli Zinsmeister, 1981 † accepted as Cucullaea alta G. B. Sowerby I, 1846 †
• Cucullaea minchinhamptonensis L. R. Cox & Arkell, 1948 †
• Cucullaea minuta J. De C. Sowerby, 1824 † (uncertain > unassessed)
• Cucullaea minuta R. M. Johnston, 1880 † (uncertain > nomen dubium)
• Cucullaea moenana Kuhn, 1936 accepted as Catella moenana (Kuhn, 1936) †
• Cucullaea muensteri Zieten, 1833 † accepted as Grammatodon muensteri (Zieten, 1833) †
• Cucullaea muensterii Zieten, 1833 † accepted as Grammatodon muensteri (Zieten, 1833) †
• Cucullaea multicostata Ihering, 1897 † (uncertain > unassessed)
• Cucullaea navicula Terquem & Piette, 1865 † (uncertain > unassessed)
• Cucullaea oblonga J. Sowerby, 1818 † (uncertain > unassessed)
• Cucullaea oblongoides Kuhn, 1935 † accepted as Grammatodon muensteri (Zieten, 1833) †
• Cucullaea ovata J. De C. Sowerby, 1839 † accepted as Nuculites ovatus (J. De C. Sowerby, 1839) †
• Cucullaea pachygastris O. Boettger, 1880 †
• Cucullaea parvula Zieten, 1833 † accepted as Arca parvula (Zieten, 1833) †
• Cucullaea patagonensis S. Erdmann & Morra, 1985 †
• Cucullaea petita Iredale, 1939
• Cucullaea plana del Río & Camacho, 1998 †
• Cucullaea plicata Theobald, 1860 accepted as Cucullaea labiata ([Lightfoot], 1786)
• Cucullaea ponderosa F. W. Hutton, 1873 †
• Cucullaea ponderosa Whiteaves, 1900 † accepted as Cucullaea whiteavesi H. J. Finlay, 1930 †
• Cucullaea praelonga Singleton, 1932 †
• Cucullaea psephea Singleton, 1943 †
• Cucullaea raea Sharman & E. T. Newton, 1894 †
• Cucullaea rocana Ihering, 1903 † (uncertain > unassessed)
• Cucullaea rouillieri Trautschold, 1860 † (uncertain > unassessed)
• Cucullaea rudis J. De C. Sowerby, 1824 † accepted as Parallelodon rudis (J. de C. Sowerby, 1824) †
• Cucullaea schlotheimii Geinitz, 1841 † accepted as Schizodus obscurus (J. Sowerby, 1821) †
• Cucullaea schourovskii Rouillier & Vosinsky, 1847 † accepted as Grammatodon (Grammatodon) schourovskii (Rouillier & Vosinsky, 1847) † represented as Grammatodon schourovskii (Rouillier & Vosinsky, 1847) †
• Cucullaea schrueferi Kuhn, 1935 † (uncertain > unassessed)
• Cucullaea singularis Zittel, 1865 †