Acanthocardia J. E. Gray, 1851 (basis of record)
Acanthocardia (Sphaerocardium) ciliaris milaschewitschi Kafanov, 1980 accepted as Acanthocardia paucicostata (G. B. Sowerby II, 1834) (basis of record)
Acanthocardia aculeata (Linnaeus, 1758) (basis of record)
Acanthocardia deshayesii (Payraudeau, 1826) (basis of record)
Acanthocardia echinata (Linnaeus, 1758) (basis of record)
Acanthocardia mucronata (Poli, 1791) accepted as Acanthocardia echinata (Linnaeus, 1758) (basis of record)
Acanthocardia paucicostata (G. B. Sowerby II, 1834) (basis of record)
Acanthocardia spinosa ([Lightfoot], 1786) (basis of record)
Acanthocardia tuberculata (Linnaeus, 1758) (basis of record)
Acrosterigma Dall, 1900 (basis of record)
Acrosterigma abrolhense J. Vidal, 1999 accepted as Acrosterigma cygnorum (Deshayes, 1855) (basis of record)
Acrosterigma amirante J. Vidal, 1999 (basis of record)
Acrosterigma attenuatum (G. B. Sowerby II, 1841) (basis of record)
Acrosterigma biradiatum (Bruguière, 1789) (basis of record)
Acrosterigma burchardi (Dunker, 1877) (basis of record)
Acrosterigma capricorne J. Vidal & Kirkendale, 2007 (basis of record)
Acrosterigma cygnorum (Deshayes, 1855) (basis of record)
Acrosterigma dampierense B. R. Wilson & Stevenson, 1977 accepted as Acrosterigma impolitum (G. B. Sowerby II, 1834) (basis of record)
Acrosterigma dianthinum (Melvill & Standen, 1899) (basis of record)
Acrosterigma discus J. Vidal, 1999 (basis of record)
Acrosterigma elongatum cipangense J. Vidal, 1993 accepted as Trachycardium (Acrosterigma) serricostatum var. okinawaense Kuroda, 1960 accepted as Vasticardium okinawaense (Kuroda, 1960) (basis of record)
Acrosterigma extremattenuatum ter Poorten & Kirkendale, 2017 (basis of record)
Acrosterigma hobbsae J. Vidal, 1999 (basis of record)
Acrosterigma howense J. Vidal, 1999 (status source)
Acrosterigma impolitum (G. B. Sowerby II, 1834) (basis of record)
Acrosterigma kerslakae Healy & Lamprell, 1992 (basis of record)
Acrosterigma maculosum (W. Wood, 1815) (basis of record)
Acrosterigma maculosum howense J. Vidal, 1999 represented as Acrosterigma howense J. Vidal, 1999 (basis of record)
Acrosterigma magnum (Linnaeus, 1758) (basis of record)
Acrosterigma mansfieldi (Abrard, 1947) † (new combination reference)
Acrosterigma marielae B. R. Wilson & Stevenson, 1977 (basis of record)
Acrosterigma mauritianum (Deshayes, 1855) (basis of record)
Acrosterigma oxygonum (G. B. Sowerby II, 1834) (basis of record)
Acrosterigma praecygnorum (Ludbrook, 1955) † (basis of record)
Acrosterigma pristipleura (Dall, 1901) (basis of record)
Acrosterigma profundum J. Vidal, 1999 (basis of record)
Acrosterigma punctolineatum Healy & Lamprell, 1992 (basis of record)
Acrosterigma rosemariensis B. R. Wilson & Stevenson, 1977 accepted as Acrosterigma impolitum (G. B. Sowerby II, 1834) (basis of record)
Acrosterigma selene J. Vidal, 1999 (basis of record)
Acrosterigma seurati J. Vidal, 1999 (basis of record)
Acrosterigma simplex (Spengler, 1799) (basis of record)
Acrosterigma sorenseni (A. W. B. Powell, 1958) (basis of record)
Acrosterigma sowerbyorum Voskuil & Onverwagt, 1993 accepted as Vasticardium fultoni (G. B. Sowerby III, 1916) (basis of record)
Acrosterigma suduirauti J. Vidal & ter Poorten, 2007 accepted as Acrosterigma profundum J. Vidal, 1999 (source of synonymy)
Acrosterigma suluanum J. Vidal, 1999 (basis of record)
Acrosterigma terpoorteni Thach, 2017 accepted as Cardium impolitum G. B. Sowerby II, 1834 accepted as Acrosterigma impolitum (G. B. Sowerby II, 1834) (source of synonymy)
Acrosterigma transcendens (Melvill & Standen, 1899) (basis of record)
Acrosterigma triangulare Raines & M. Huber, 2012 (basis of record)
Acrosterigma uniornatum J. Vidal, 1999 (basis of record)
Acrosterigma variegatum (G. B. Sowerby II, 1840) (basis of record)
Acrosterigma vlamingi B. R. Wilson & Stevenson, 1977 accepted as Acrosterigma impolitum (G. B. Sowerby II, 1834) (basis of record)
Acrosterigma zamboangaense ter Poorten & Hobbs, 2023 (basis of record)
Adacna Eichwald, 1838 (basis of record)
Adacna fragilis Milaschewitsch, 1908 (basis of record)
Adacna laeviuscula (Eichwald, 1829) (basis of record)
Adacna minima Ostroumov, 1907 (basis of record)
Adacna relicta Milaschewitsch, 1916 accepted as Hypanis plicata (Eichwald, 1829) (basis of record)
Adacna vitrea (Eichwald, 1829) (basis of record)
Afrocardium Tomlin, 1931 (basis of record)
Afrocardium exochum (Melvill, 1907) (basis of record)
Afrocardium infimum (Glibert, 1936) † (basis of record)
Afrocardium richardi (Audouin, 1826) (basis of record)
Afrocardium shepstonense (Tomlin, 1931) (basis of record)
Americardia R. B. Stewart, 1930 (basis of record)
Americardia biangulata (Broderip & G. B. Sowerby I, 1829) (basis of record)
Americardia columba (Heilprin, 1886) † (additional source)
Americardia columbella H. G. Lee & M. Huber, 2012 (basis of record)
Americardia guppyi (Thiele, 1910) (basis of record)
Americardia lightbourni H. G. Lee & M. Huber, 2012 (basis of record)
Americardia lindamaesae ter Poorten & Swinnen, 2019 (basis of record)
Americardia media (Linnaeus, 1758) (basis of record)
Americardia planicostata (G. B. Sowerby I, 1833) (basis of record)
Americardia speciosa (A. Adams & Reeve, 1850) (basis of record)
Apiocardia Olsson, 1961 (basis of record)
Apiocardia obovalis (G. B. Sowerby I, 1833) (basis of record)
Bucardium J. E. Gray, 1853 (basis of record)
Bucardium ringens (Bruguière, 1789) (basis of record)
Cardiidae Lamarck, 1809 (basis of record)
Cardiinae Lamarck, 1809 (basis of record)
Cardissa Megerle von Mühlfeld, 1811 accepted as Corculum Röding, 1798 (basis of record)
Cardissa alba Megerle von Mühlfeld, 1811 accepted as Corculum cardissa (Linnaeus, 1758) (basis of record)
Cardissa spinosa Swainson, 1840 accepted as Cardium cardissa Linnaeus, 1758 accepted as Corculum cardissa (Linnaeus, 1758) (basis of record)
Cardium Linnaeus, 1758 (basis of record)
Cardium (Acanthocardia) omanense Melvill, 1907 accepted as Papillicardium omanense (Melvill, 1907) (basis of record)
Cardium (Cerastoderma) iranjanense Fischer-Piette, 1977 accepted as Fragum erugatum (Tate, 1889) (basis of record)
Cardium (Corculum) humanum Römer, 1869 accepted as Cardium cardissa Linnaeus, 1758 accepted as Corculum cardissa (Linnaeus, 1758) (basis of record)
Cardium (Ctenocardia) translatum Prashad, 1932 accepted as Cardium robillardi G. B. Sowerby III, 1894 accepted as Microfragum robillardi (G. B. Sowerby III, 1894) (source of synonymy)
Cardium (Ctenocardia) victor var. pulcherrima Melvill, 1909 accepted as Freneixicardia victor (Angas, 1872) (basis of record)
Cardium (Discors) gloriosus Kuroda, 1928 accepted as Lyrocardium aurantiacum (A. Adams & Reeve, 1850) (basis of record)
Cardium (Fragum) crenelloides Melvill, 1909 accepted as Cardium crenelloides Melvill, 1909 accepted as Afrocardium richardi (Audouin, 1826) (basis of record)
Cardium (Fragum) elattocostatum Woodring, 1925 † accepted as Cardium guppyi Thiele, 1910 accepted as Americardia guppyi (Thiele, 1910) (basis of record)
Cardium (Fragum) roseolum Melvill, 1909 accepted as Afrocardium richardi (Audouin, 1826) (basis of record)
Cardium (Fragum) rubescens E. A. Smith, 1911 accepted as Afrocardium richardi (Audouin, 1826) (basis of record)
Cardium (Hemidiscors) Rovereto, 1898 † accepted as Discors Deshayes, 1858 (basis of record)
Cardium (Laevicardium) glabratum Römer, 1869 accepted as Cardium pristis Bory de Saint-Vincent, 1827 accepted as Laevicardium pristis (Bory de Saint-Vincent, 1827) (basis of record)
Cardium (Laevicardium) serratum var. multilineatum Dall & C. T. Simpson, 1901 accepted as Laevicardium pristis (Bory de Saint-Vincent, 1827) (basis of record)
Cardium (Loxocardium) karikalense Cossmann, 1924 † accepted as Cardium virgo Reeve, 1845 accepted as Ctenocardia virgo (Reeve, 1845) (source of synonymy)
Cardium (Papyridea) spinosum var. turtoni Dall, 1900 † accepted as Papyridea soleniformis (Bruguière, 1789) (additional source)
Cardium (Serripes) adamsi Tryon, 1872 accepted as Keenaea samarangae (Makiyama, 1934) (basis of record)
Cardium (Trachycardium) beauforti Prashad, 1932 accepted as Acrosterigma impolitum (G. B. Sowerby II, 1834) (basis of record)

Fiji Islands for Acrosterigma transcendens (Melvill & Standen, 1899)  (origin: native - non-endemic)
Florida for Laevicardium angmagsalikense Voskuil & Onverwagt, 1993 
Gulf of Mexico for Laevicardium angmagsalikense Voskuil & Onverwagt, 1993 
Kenyan Exclusive Economic Zone for Fragum whitleyi Iredale, 1929 
Kenyan Exclusive Economic Zone for Vasticardium neokenyanum Hylleberg, 2015  (origin: native - non-endemic)
Madagascan Exclusive Economic Zone for Afrocardium shepstonense (Tomlin, 1931) 
Madagascan Exclusive Economic Zone for Fragum whitleyi Iredale, 1929 
Madagascan Exclusive Economic Zone for Vasticardium neokenyanum Hylleberg, 2015  (origin: native - non-endemic)
Madagascar for Microcardium gilchristi (G. B. Sowerby III, 1904) 
Madagascar for Papillicardium turtoni (G. B. Sowerby III, 1894) 
Maldives for Vasticardium luteomarginatum luteomarginatum (Voskuil & Onverwagt, 1991) 
Mexico for Cerastoderma carlotae J. A. Gardner, 1945 † 
Mozambique for Papillicardium turtoni (G. B. Sowerby III, 1894) 
Natal for Fragum whitleyi Iredale, 1929 
New Caledonia for Acrosterigma transcendens (Melvill & Standen, 1899)  (origin: native - non-endemic)
North Carolina for Laevicardium angmagsalikense Voskuil & Onverwagt, 1993 
Queensland for Fragum whitleyi Iredale, 1929 
Seychelles for Fragum whitleyi Iredale, 1929 
Society Islands for Acrosterigma transcendens (Melvill & Standen, 1899)  (origin: native - non-endemic)
Sumatera for Vasticardium luteomarginatum luteomarginatum (Voskuil & Onverwagt, 1991) 
Zululand for Fulvia dulcis (Deshayes, 1863)  (origin: native - non-endemic)
Zululand for Lyrocardium anaxium P. G. Oliver & Chesney, 1997  (origin: native - non-endemic)
Zululand for Lyrocardium lyratum (G. B. Sowerby II, 1840)  (origin: native - non-endemic)
Zululand for Vasticardium insulare J. Vidal, 1997  (origin: native - non-endemic)
Zululand for Vasticardium neokenyanum Hylleberg, 2015  (origin: native - non-endemic)

 Nomenclature

 for Cardium exstriatulum Sacco, 1899

Replacement name for Cardium striatulum G. B. Sowerby II, 1834; non Brocchi, 1814; nec J. De C. Sowerby, 1827 [details]

 Nomenclature

 for Cardium neozelandicum Deshayes, 1857

Replacement name for Cardium striatulum G. B. Sowerby II, 1834; non Brocchi, 1814; nec J. De C. Sowerby, 1827 [details]

 Nomenclature

 for Goethemia Lambiotte, 1979

Subfamilial designation based on ter Poorten (2024) [details]

 Nomenclature

 for Laevicardium castanea J. Vidal, 2005

The specific epithet is a Latin noun, to be treated as a noun-in-apposition [details]

 Spelling

 for Laevicardium oblongum castanea J. Vidal, 2005

The subspecific epithet is a Latin noun, to be treated as a noun-in-apposition [details]

 Synonymy

 for Microcardium tobaruensis (H. Noda, 1988) †

Interpreted by ter Poorten (2024) as a possible synonym of Microcardium equiliratum Poutiers, 1981 [details]

 Taxonomic remark

 for Laevicardium castaneum J. Vidal, 2005

Contrary to the subspecies concept of Vidal (2005), herein assigned species rank as intermediates with Laevicardium ... [details]

 Type locality

 for Cardium robillardi G. B. Sowerby III, 1894

Mauritius [details]

 Type material

 for Cardium robillardi G. B. Sowerby III, 1894

NHMUK 1883.10.20.93, holotype [details]

 Type material

 for Laevicardium pristis (Bory de Saint-Vincent, 1827)

MNHN-IM-2014-7062, lectotype (designated by ter Poorten, 2024) [details]