abichi, Paradacna abichi Hornes † (FOSSIL)
abrolhense, Acrosterigma abrolhense Vidal, 1999 - syn of: Acrosterigma cygnorum (Deshayes, 1855)
acrocome, Agnocardia acrocome (Dall, 1900) † (FOSSIL)
aculcatum, Acanthocardia aculcatum Aradas & Benoit, 1870 - syn of: Acanthocardia aculeata (Linnaeus, 1758)
aculeata, Acanthocardia aculeata (Linnaeus, 1758)
aculeatum perrugosa, Cardium aculeatum perrugosa Fontannes, 1882 - syn of: Acanthocardia paucicostata (Sowerby, 1834)
acutangulum, Cardium acutangulum Phillips, 1829 † (FOSSIL)
acuticostata, Monodacna colorata acuticostata Logvinenko & Starobogatov
acutilaqueatum, Chesacardium acutilaqueatum (Conrad, 1839) † (FOSSIL)
adacnoides, Papyridea adacnoides Kafanov & Savizky, 1982 † - syn of: Profulvia adacnoides (Kafanov & Savizky, 1982) † (FOSSIL)
adamsii, Keenaea adamsii Adams & Reeve, 1850 - syn of: Keenaea samarangae (Makiyama, 1934)
aeolicum, Lyrocardium aeolicum (Born, 1778)
aeolicum, Cardium aeolicum Gmelin, 1791 - syn of: Lyrocardium aeolicum (Born, 1778)
aequale, Corculum aequale Deshayes, 1855 - syn of: Corculum cardissa (Linnaeus, 1758)
aequiliratum, Microcardium aequiliratum Poutiers, 1981
agheilensis, Cerastoderma agheilensis Kaltenbach, 1949 - syn of: Cerastoderma glaucum (Bruguière, 1789)
ainuanum, Ciliatocardium ainuanum (Yokoyama, 1927) † (FOSSIL)
alabastrum, Trigoniocardia alabastrum Carpenter, 1857 - syn of: Trigoniocardia graniferum (Broderip & Sowerby, 1829)
alba, Corculum alba Von Mühlfeld, 1811 - syn of: Corculum cardissa (Linnaeus, 1758)
albida, Monodacna albida (Logvinenko & Starobogatov, 1967)
albohamatum, Vepricardium albohamatum Hylleberg & Vidal, 2000 - syn of: Vepricardium rubrohamatum Voskuil & Onverwagt, 1988
alcesiana, Protocardia alcesiana McLearn, 1933 † (FOSSIL)
aliculum, Trigoniocardia aliculum Dall, 1900 † (FOSSIL)
aliforme, Cardium aliforme J. de C. Sowerby, 1815 † - syn of: Conocardium aliforme (J. de C. Sowerby, 1815) † (FOSSIL)
altavillense, Cardium altavillense Cossmann & Pissarro † (FOSSIL)
alternata, Agnocardia alternata (Hubbard, 1920) † (FOSSIL)
alternatum, Trachycardium alternatum Sowerby, 1841 - syn of: Vasticardium angulatum (Lamarck, 1819)
altior, Cerastoderma glaucum altior Bucquoy, Dautzenberg & Dollfus
altum, Cardium altum Forbes, 1846
alumen, Cerastoderma chipolanum alumen Gardner (FOSSIL)
amboinense, Cardium amboinense Gmelin, 1791 - syn of: Tucetona pectunculus (Linnaeus, 1758)
ameghinoi, Iheringicardium ameghinoi (Ihering, 1907) † (FOSSIL)
aminensis, Trigoniocardia aminensis Dall, 1900 † (FOSSIL)
amirante, Acrosterigma amirante Vidal, 1999
anaxium, Lyrocardium anaxium Oliver & Chesney, 1997
anaxium dekkeri, Lyrocardium anaxium dekkeri Mienis, 2009 - syn of: Lyrocardium anaxium Oliver & Chesney, 1997
angelinae, Nemocardium angelinae Garvie, 2013 † (FOSSIL)
angmagsalikense, Laevicardium angmagsalikense Voskuil & Onverwagt, 1992 - syn of: Laevicardium pristis (Bory De Saint-Vincent, 1827)
angulatum, Vasticardium angulatum (Lamarck, 1819)
angustatum, Cardium angustatum Sowerby, 1821 † (FOSSIL)
angusticostata, Hypanis angusticostata Borcea, 1926 - syn of: Monodacna colorata (Eichwald, 1829)
angusticostata acuticostata, Adacna angusticostata acuticostata Logvinenko & Starobogatov - syn of: Monodacna colorata acuticostata Logvinenko & Starobogatov
angusticostata polymorpha, Monodacna angusticostata polymorpha (Logvinenko & Starobogatov, 1967) - syn of: Monodacna polymorpha (Logvinenko & Starobogatov, 1967)
angusticostata polymorpha, Hypanis angusticostata polymorpha Logvinenko & Starobogatov, 1967 - syn of: Monodacna polymorpha (Logvinenko & Starobogatov, 1967)
annae, Fulvia annae Pilsbry, 1904 - syn of: Fulvia mutica (Reeve, 1844)
annettae, Lophocardium annettae (Dall, 1889)
antillarum, Trigoniocardia antillarum (D'Orbigny, 1853)
antiquum, Vepricardium antiquum (Ludbrook, 1978) † (FOSSIL)
antisemigranulatum, Pratulum antisemigranulatum (McCoy, 1877) † (FOSSIL)
apatetica, Fragum apatetica Dall, 1900 † - syn of: Apiocardia simrothi (Dall, 1900) † (FOSSIL)
aperta, Fulvia aperta (Bruguière, 1789)
apicinum, Laevicardium apicinum Carpenter, 1864 - syn of: Laevicardium substriatum elenensis (Sowerby, 1840)
aquilinum, Cardium aquilinum Mittre, 1842 - syn of: Parvicardium exiguum (Gmelin, 1791)
aquitanicus, Discors aquitanicus Mayer, 1858 † (FOSSIL)
arabicus, Cardium arabicus Issel, 1869 - syn of: Afrocardium richardi (Audoin, 1826)
arago, Pseudofulvia arago Vidal & Kirkendale, 2007
arakawae, Keenocardium arakawae (Kamada, 1962) † (FOSSIL)
arcaeformis, Cardium arcaeformis Chapman & Crespin, 1934 † - syn of: Glans arcaeformis (Chapman & Crespin, 1934) † (FOSSIL)
arcticum, Clinocardium arcticum Sowerby, 1841 - syn of: Ciliatocardium ciliatum (Fabricius, 1780)
arcuatulum, Fragum arcuatulum Sowerby, 1874 - syn of: Fragum mundum (Reeve, 1845)
arenicola, Vasticardium arenicola (Reeve, 1845) † (FOSSIL)
arenicolum, Cardium arenicolum Reeve, 1845 - syn of: Acrosterigma maculosum (Wood, 1815)
asagaiense, Clinocardium asagaiense (Makiyama, 1934) † (FOSSIL)
asagaiense makiyamae, Ciliatocardium asagaiense makiyamae Kamada, 1962 † - syn of: Ciliatocardium makiyamae (Kamada, 1962) † (FOSSIL)
aselae, Maoricardium aselae Bartsch, 1947 - syn of: Maoricardium setosum (Redfield, 1846)
asiaticum, Vepricardium asiaticum (Bruguière, 1789)
asiaticum, Trachycardium asiaticum Bruguière, 1789 - syn of: Vepricardium asiaticum (Bruguière, 1789)
aspera, Adacna aspera Ostroumoff, 1905 - syn of: Adacna vitrea (Eichwald, 1829)
aspersa, Papyridea aspersa (Sowerby, 1833)
asperulum, Vepricardium asperulum (Lamarck, 1805) † (FOSSIL)
assimile, Vasticardium assimile (Reeve, 1844)
assimile lacunosum, Vasticardium assimile lacunosum (Reeve, 1845)
attenuatum, Acrosterigma attenuatum (Sowerby, 1841)
aurantiacum, Lyrocardium aurantiacum (Adams & Reeve, 1850)
auri, Papillicardium papillosum auri Fischer-Piette
auri, Papillicardium auri Fischer-Piette, 1977 - syn of: Papillicardium papillosum auri (Fischer-Piette, 1977)
auricula, Lunulicardia retusa auricula Niebuhr
auricula, Fragum auricula Niebuhr, 1775 - syn of: Lunulicardia retusa auricula (Niebuhr, 1775)
auricula, Corculum auricula Niebuhr, 1775 - syn of: Lunulicardia retusa auricula (Niebuhr, 1775)
aurum, Chrysocardium aurum Woodring, 1982 † (FOSSIL)
australe, Laevicardium australe Sowerby, 1834 - syn of: Fulvia australis (Sowerby, 1834)
australis, Fulvia australis (Sowerby, 1834)
australojaponicum, Nemocardium australojaponicum Poorten, 2013
avona, Americardia avona Richards, 1953 † (FOSSIL)
axonense, Jurassicardium axonense Cossmann, 1906 † (FOSSIL)
badeniense, Europicardium badeniense Kokay, 1996 † (FOSSIL)
baeri, Didacna baeri (Grimm, 1877)
baiterum, Dallocardia baiterum Woodring, 1982 † (FOSSIL)
ballenium, Trigoniocardia ballenium Pilsbry & Olsson, 1941 † (FOSSIL)
ballieni, Laevicardium ballieni Vidal, 1994 - syn of: Laevicardium elatum (Sowerby I, 1833)
bannesianum, Integricardium bannesianum (Contejean, 1859) † (FOSSIL)
bannoi, Fragum scruposum bannoi Otuka
barbotdemarnii, Didacna barbotdemarnii (Grimm, 1877)
baro, Corculum baro Barrande, 1881 † - syn of: Kenzieana cardiopsis (Barrande, 1881) † (FOSSIL)
basteroti, Cardium basteroti Deshayes, 1832 † (FOSSIL)
batesoni, Cerastoderma glaucum batesoni Bucquoy, Dautzenberg & Dollfus
bazini, Cardium bazini Deshayes, 1858 † (FOSSIL)
beauforti, Acrosterigma beauforti Prashad, 1932 - syn of: Acrosterigma impolitum (Sowerby, 1841)
bechei, Nemocardium bechei (Reeve, 1847)
belcheri, Trachycardium belcheri (Broderip & Sowerby, 1829)
belgicum, Cerastoderma belgicum De Malzine, 1867 - syn of: Cerastoderma edule (Linnaeus, 1758)
belticum, Cerastoderma belticum Reeve, 1845 - syn of: Cerastoderma glaucum (Bruguière, 1789)
bengasiensis, Cerastoderma glaucum bengasiensis Kaltenbach
bengasiensis antiqua, Cerastoderma bengasiensis antiqua Kaltenbach, 1949 - syn of: Cerastoderma glaucum (Bruguière, 1789)
bengasiensis berkaensis, Cerastoderma bengasiensis berkaensis Kaltenbach, 1949 - syn of: Cerastoderma glaucum (Bruguière, 1789)
bengasiensis hatzi, Cerastoderma bengasiensis hatzi Kaltenbach, 1949 - syn of: Cerastoderma glaucum (Bruguière, 1789)
benoisti, Cardium benoisti Cossmann, 1895 † (FOSSIL)
benstedi, Cardium benstedi Forbes † (FOSSIL)
bergi, Adacna vitrea bergi Starobogatov
berschaueri, Vasticardium berschaueri Thach, 2014
bhagothorense, Nemocardium bhagothorense Vredenburg, 1928 † (FOSSIL)
biangulata, Americardia biangulata (Broderip & Sowerby, 1829)
biangulata, Trigoniocardia biangulata Broderip & Sowerby, 1829 - syn of: Americardia biangulata (Broderip & Sowerby, 1829)
bifidocostata, Lunulicardia bifidocostata Kamenetskaya, 1979 † (FOSSIL)
biradiatum, Laevicardium biradiatum (Bruguière, 1789) - syn of: Acrosterigma biradiatum (Bruguière, 1789)
biradiatum, Acrosterigma biradiatum (Bruguière, 1789)
birdanum, Nemocardium birdanum (Whitfield) † (FOSSIL)
bisectum, Cardium bisectum Forbes, 1846 † (FOSSIL)
blackwelderi, Chesacardium laqueatum blackwelderi Ward (FOSSIL)
blandum, Keenocardium blandum (Gould, 1850)
blanfordi, Indocardium blanfordi Chiplonkar & Badve, 1976 † (FOSSIL)
blountense, Chesacardium laqueatum blountense Mansfield (FOSSIL)
boholensis, Fulvia boholensis Vidal, 1994
bojorum, Acanthocardia bojorum (Wolff, 1897) † (FOSSIL)
bolivarensis, Trigoniocardia bolivarensis Clark & Durham, 1946 † - syn of: Dinocardium parkinsoni (Sowerby, 1814) † (FOSSIL)
bombax, Protocardia bombax Tate, 1875 † (FOSSIL)
boreale, Keenocardium boreale Broderip & Sowerby, 1829 - syn of: Keenocardium californiense (Deshayes, 1839)
bottegoi, Cardium bottegoi d'Ossat, 1900 † (FOSSIL)
bouei, Loxocardium bouei (Deshayes, 1858) † (FOSSIL)
bourdoti, Cardium bourdoti Cossmann, 1882 † (FOSSIL)
bouryi, Cardium bouryi Cossmann, 1886 † (FOSSIL)
bowdenense, Dallocardia bowdenense (Dall, 1900) † (FOSSIL)
brantlyi, Trachycardium brantlyi Weisbord, 1929 † (FOSSIL)
brasilianum, Laevicardium brasilianum (Lamarck, 1819)
brasiliense, Nemocardium brasiliense White, 1887 † (FOSSIL)
braunsi, Fuscocardium braunsi (Tokunaga, 1937) † (FOSSIL)
brewerii, Schedocardia brewerii (Gabb, 1864) † (FOSSIL)
brewerii hartleyensis, Schedocardia brewerii hartleyensis (Clark & Woodford, 1927) † (FOSSIL)
brooksi, Ciliatocardium brooksi (Clark, 1932) † (FOSSIL)
brueggeni, Perucardia brueggeni (Olsson, 1944) † (FOSSIL)
brunneri, Hedecardium brunneri (Hector, 1886) † (FOSSIL)
buckmani, Protocardia buckmani Morris & Lycett, 1853 † (FOSSIL)
buekkianum, Bucardium buekkianum Telegdi-Roth, 1914 † (FOSSIL)
buellowi, Clinocardium buellowi Rolle, 1896 - syn of: Keenocardium buelowi (Rolle, 1896)
buelowi, Keenocardium buelowi (Rolle, 1896)
bulbosa, Papyridea bulbosa (Dall, 1900) † (FOSSIL)
bullata, Papyridea bullata Linnaeus, 1758 - syn of: Fulvia aperta (Bruguière, 1789)
bullata, Fulvia bullata Linnaeus, 1758 - syn of: Fulvia aperta (Bruguière, 1789)
bullata, Papyridea bullata Verrill, 1870 - syn of: Papyridea aspersa (Sowerby, 1833)
bullata californica, Papyridea bullata californica Verrill, 1870 - syn of: Papyridea aspersa (Sowerby, 1833)
bullatum, Cardium bullatum Lamarck, 1819 - syn of: Papyridea lata (Born, 1778)
bullatum, Cardium bullatum Linnaeus, 1758 - syn of: Fulvia aperta (Bruguière, 1789)
bullatum, Cardium bullatum Locard, 1892 - syn of: Acanthocardia echinata (Linnaeus, 1758)
burchardi, Acrosterigma burchardi (Dunker, 1877)
burdigalinum, Cardium burdigalinum Lamarck, 1819 † (FOSSIL)
burdigalum, Cardium burdigalum Lamarck, 1819 † - syn of: Cardium burdigalinum Lamarck, 1819 † (FOSSIL)
burnsii, Americardia burnsii (Dall, 1900) † (FOSSIL)
burnupi, Vepricardium burnupi (Sowerby, 1897)
cabezai, Dinocardium cabezai Gardner, 1945 † (FOSSIL)
caboblanquensis, Trigoniocardia caboblanquensis Weisbord, 1964 - syn of: Trigoniocardia antillarum (D'Orbigny, 1853)
cabopasadum, Trigoniocardia cabopasadum Pilsbry & Olsson, 1941 † (FOSSIL)
caledonica, Pseudofulvia caledonica Vidal & Kirkendale, 2007
californianum, Cardium californianum Conrad, 1837 - syn of: Clinocardium nuttallii (Conrad, 1837)
californianum, Clinocardium californianum Conrad, 1837 - syn of: Clinocardium nuttallii (Conrad, 1837)
californiense, Keenocardium californiense (Deshayes, 1839)
californiense comoxense, Keenocardium californiense comoxense (Dall, 1900)
californiense middendorffi, Keenocardium californiense middendorffi Kafanov, 1999
calvertensium, Cerastoderma calvertensium Glenn, 1904 † (FOSSIL)
campechiense, Dallocardia campechiense Röding, 1798 - syn of: Dallocardia muricata (Linnaeus, 1758)
cancellatum, Cardium cancellatum Nomura, 1933 - syn of: Trifaricardium nomurai Kuroda & Habe, 1951
cantuariense, Titanocardium cantuariense Laws, 1933 † (FOSSIL)
caparti, Europicardium caparti (Nickles, 1955)
capricorne, Acrosterigma capricorne Vidal & Kirkendale, 2007
capsoides, Papyridea capsoides Bayan, 1873 † (FOSSIL)
cardissa, Corculum cardissa (Linnaeus, 1758)
cardissa dionaeum, Corculum cardissa dionaeum Sowerby, 1829
cardissa impressum, Corculum cardissa impressum (Lightfoot, 1786) - syn of: Corculum impressum (Lightfoot, 1786)
cardissa kirai, Corculum cardissa kirai Shikama, 1964
cardissa laevigatum, Corculum cardissa laevigatum (Bartsch, 1947)
cardissa lorenzi, Corculum cardissa lorenzi Huber, 2013 - syn of: Corculum lorenzi Huber, 2013
cardissa obesum, Corculum cardissa obesum Bartsch, 1947
carditaeforme, Cardium carditaeforme Reeve, 1845 - syn of: Afrocardium richardi (Audoin, 1826)
carinatum, Fragum carinatum Lynge, 1909
carlsbergianum, Ciliatocardium carlsbergianum Kafanov, 2002 † (FOSSIL)
carolimartini, Acanthocardia carolimartini Beets, 1985 † (FOSSIL)
carolinae, Trigoniocardia carolinae Maury, 1912 † (FOSSIL)
carolinum, Granocardium carolinum (D'Orbigny, 1843) † (FOSSIL)
carpati, Trachycardium carpati (Nicklés, 1955)
carrozzai, Parvicardium carrozzai Van Aartsen & Goud, 2001
carteri, Nemocardium carteri Maxwell, 1992 † (FOSSIL)
casertanum, Cardium casertanum Poli, 1791 - syn of: Pisidium casertanum (Poli, 1791)
caspia, Monodacna caspia (Eichwald, 1829)
caspia filatovae, Monodacna caspia filatovae Logvinenko & Starobogatov, 1967 - syn of: Monodacna filatovae (Logvinenko & Starobogatov, 1967)
caspia grossui, Hypanis caspia grossui Scarlato & Starobogatov, 1972 - syn of: Monodacna caspia (Eichwald, 1829)
caspia knipowitschi, Monodacna caspia knipowitschi Logvinenko & Starobogatov, 1966 - syn of: Monodacna knipowitschi (Logvinenko & Starobogatov, 1966)
caspica, Hypanis caspica Eichwald, 1829 - syn of: Monodacna caspia (Eichwald, 1829)
caspium, Cardium caspium Grimm, 1876 - syn of: Monodacna filatovae (Logvinenko & Starobogatov, 1967)
castanea, Laevicardium castanea Vidal, 2005
catinus, Pratulum catinus (Maxwell, 1992) † (FOSSIL)
caucasica, Neodidacnomya caucasica (Andrussov, 1923) † (FOSSIL)
cedrelarum, Dinocardium cedrelarum (Cox, 1941) † (FOSSIL)
centifilosum, Keenaea centifilosum (Carpenter, 1864)
centrofilosum, Nemocardium centrofilosum Carpenter, 1864 - syn of: Keenaea centifilosum (Carpenter, 1864)
centumliratum, Frigidocardium centumliratum (Melvill, 1907)
centumliratum, Frigidocardium centumliratum Melvill & Standen, 1906 - syn of: Frigidocardium torresi (Smith, 1885)
ceramidum, Trigoniocardia ceramidum Dall, 1886 - syn of: Trigoniocardia antillarum (D'Orbigny, 1853)
cercadica, Trigoniocardia haitensis cercadica Maury (FOSSIL)
cestum, Phlogocardia cestum (Dall, 1903) † (FOSSIL)
chejsliensis, Keenocardium chejsliensis (Sinelnikova, 1990) † (FOSSIL)
cheribonense, Acanthocardia cheribonense Oostingh, 1935 † (FOSSIL)
chikagawaense eteretica, Clinocardium chikagawaense eteretica Volobueva, 1981 † - syn of: Clinocardium asagaiense (Makiyama, 1934) † (FOSSIL)
chipolanum, Cerastoderma chipolanum Dall, 1900 † (FOSSIL)
chipolanum alumen, Cerastoderma chipolanum alumen Gardner, 1928 † (FOSSIL)
ciliare, Acanthocardia ciliare Linnaeus, 1758 - syn of: Acanthocardia paucicostata (Sowerby, 1834)
ciliaris milaschewitschi, Acanthocardia ciliaris milaschewitschi Kafanov, 1980 - syn of: Acanthocardia paucicostata (Sowerby, 1834)
ciliatum, Ciliatocardium ciliatum (Fabricius, 1780)
ciliatum likharevi, Ciliatocardium ciliatum likharevi Kafanov, 1981 - syn of: Ciliatocardium likharevi Kafanov, 1981
ciliatum maruyamense, Ciliatocardium ciliatum maruyamense Kafanov & Savizky, 1982 † (FOSSIL)
ciliatum nordenskioeldi, Ciliatocardium ciliatum nordenskioeldi Kafanov, 1981
ciliatum ochotense, Ciliatocardium ciliatum ochotense Kafanov, 1981
ciliatum pubescens, Ciliatocardium ciliatum pubescens (Couthouy, 1838)
ciliatum tchuktchense, Ciliatocardium ciliatum tchuktchense Kafanov, 1981
cinderellae, Agnocardia cinderellae (Maury, 1917) † (FOSSIL)
cipangense, Vasticardium elongatum cipangense Vidal
citrinoideum, Cardium citrinoideum Phillips, 1829 † (FOSSIL)
citrinum, Acanthocardia citrinum Brusina, 1865 - syn of: Acanthocardia tuberculata (Linnaeus, 1758)
citrinum, Laevicardium citrinum Wood, 1815 - syn of: Laevicardium serratum oviputamen (Reeve, 1844)
claibornense, Agnocardia claibornense (Aldrich, 1911) † (FOSSIL)
clarionense, Laevicardium clarionense (Hertlein & Strong, 1947)
cloacinum, Cardium cloacinum Quenstedt, 1856 † (FOSSIL)
clodiense, Cerastoderma clodiense Brocchi, 1814 - syn of: Cerastoderma glaucum (Bruguière, 1789)
coefiensis, Cerastoderma glaucum coefiensis Kaltenbach
coefiensis cyrenaica, Cerastoderma coefiensis cyrenaica Kaltenbach, 1949 - syn of: Cerastoderma glaucum (Bruguière, 1789)
coefiensis heilmeieri, Cerastoderma coefiensis heilmeieri Kaltenbach, 1949 - syn of: Cerastoderma glaucum (Bruguière, 1789)
cognatum, Cardium cognatum Phillips, 1829 † (FOSSIL)
coislinense, Cardium coislinense Cossmann, 1905 † (FOSSIL)
collinsi, Hedecardium collinsi Marwick, 1960 † (FOSSIL)
colorata, Monodacna colorata (Eichwald, 1829)
colorata, Fulvia colorata Vidal & Kirkendale, 2007
colorata acuticostata, Monodacna colorata acuticostata Logvinenko & Starobogatov
colorata angusticostata, Adacna colorata angusticostata Borcea, 1926 - syn of: Monodacna colorata (Eichwald, 1829)
colorata lucida, Hypanis colorata lucida Borcea, 1926 - syn of: Adacna lucida (Borcea, 1926)
colorata razelmiana, Adacna colorata razelmiana Borcea, 1926 - syn of: Monodacna colorata (Eichwald, 1829)
colorata tanaisiana, Adacna colorata tanaisiana Milaschewitsch, 1916 - syn of: Monodacna colorata (Eichwald, 1829)
columba, Americardia columba (Heilprin, 1886)
columbella, Americardia columbella Lee & Huber, 2012
commune, Bucardium commune Von Mühlfeld, 1811 - syn of: Glossus humanus (Linnaeus, 1758)
comoxense, Keenocardium californiense comoxense Dall
compressum, Laevicardium compressum Dall, 1900 † (FOSSIL)
compunctum, Vasticardium compunctum Kira, 1959
concinnum, Cardium concinnum Buch, 1844 † (FOSSIL)
congoensis, Fulvia congoensis Cosel, 1995 - syn of: Fulvia fragilis (Forsskål, 1775)
consors, Trachycardium consors (Sowerby I, 1833)
contusa, Protocardia contusa Healey, 1908 † (FOSSIL)
convexa, Agnocardia convexa (Deshayes, 1858) † (FOSSIL)
cooperi, Cardium cooperi Gabb, 1864 † - syn of: Nemocardium linteum (Conrad, 1855) † (FOSSIL)
coosense, Ciliatocardium coosense (Dall, 1909) † (FOSSIL)
coralense, Vasticardium elongatum coralense Vidal
corbis, Clinocardium corbis Martyn, 1784 - syn of: Clinocardium nuttallii (Conrad, 1837)
cordeliae, Trigoniocardia cordeliae Maury, 1924 † (FOSSIL)
coronatum, Vepricardium coronatum (Schröter, 1786)
coronatum, Cardium coronatum Spengler, 1799 - syn of: Vepricardium coronatum (Schröter, 1786)
coronatum burnupi, Vepricardium coronatum burnupi Sowerby, 1897 - syn of: Vepricardium burnupi (Sowerby, 1897)
cosmetum, Parvicardium cosmetum Cossmann, 1886 † (FOSSIL)
cossmanni, Agnocardia cossmanni (Vincent, 1882) † (FOSSIL)
costaricanum, Mexicardia dominicanum costaricanum Olsson
costaricensis, Protocardia costaricensis Olsson, 1922 † (FOSSIL)
costatum, Cardium costatum Linnaeus, 1758
cottaldinum, Pratulum cottaldinum (D'orbigny, 1844) † (FOSSIL)
cotteri, Trachycardium cotteri Cox, 1931 † (FOSSIL)
couvrili, Acrosterigma couvrili Fischer-Piette, 1977 - syn of: Acrosterigma impolitum (Sowerby, 1841)
coxi, Maoricardium coxi (Hector, 1886) † (FOSSIL)
crassum, Laevicardium crassum (Gmelin, 1791)
crassum, Cardium crassum Eichwald, 1829 - syn of: Didacna baeri (Grimm, 1877)
crassum, Cardium crassum Gmelin, 1791 - syn of: Laevicardium crassum (Gmelin, 1791)
crassum, Cardium crassum Gmelin, 1791 - syn of: Laevicardium crassum (Gmelin, 1791)
crassum mediterraneum, Laevicardium crassum mediterraneum Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Laevicardium crassum (Gmelin, 1791)
craticuloides, Chesacardium craticuloides (Conrad, 1845) † (FOSSIL)
credelarum, Dinocardium credelarum (Cox, 1941) † (FOSSIL)
crenelloides, Cardium crenelloides Melvill, 1909 - syn of: Afrocardium richardi (Audoin, 1826)
crenulatum, Cerastoderma crenulatum Lamarck, 1819 - syn of: Cerastoderma edule (Linnaeus, 1758)
crespinae, Onestia crespinae Day, 1978 † (FOSSIL)
crockeri, Papyridea crockeri (Strong & Hertlein, 1937)
cruentatum, Cardium cruentatum Gould, 1855 - syn of: Laevicardium substriatum (Conrad, 1837)
cruentum, Fragum cruentum Perry, 1811 - syn of: Fragum unedo (Linnaeus, 1758)
ctenolium, Acanthocardia ctenolium Dall, 1900 † (FOSSIL)
cuculloides, Cardium cuculloides Tate, 1886 † (FOSSIL)
cumingii, Lophocardium cumingii (Broderip, 1834)
cygnorum, Acrosterigma cygnorum (Deshayes, 1855)
cyprium, Nemocardium cyprium (Brocchi, 1814) † (FOSSIL)
dalli, Cardium dalli Dickerson, 1913 † (FOSSIL)
dalli, Cardium dalli Heilprin, 1887 † (FOSSIL)
dampierense, Acrosterigma dampierense Wilson & Stevenson, 1977 - syn of: Acrosterigma impolitum (Sowerby, 1841)
dariesi, Cardium dariesi Dey, 1961 † (FOSSIL)
darwini, Cardium darwini Mayer, 1866 - syn of: Cardium indicum Lamarck, 1818
deadenense, Trigoniocardia deadenense (Mansfield, 1932) † (FOSSIL)
decoratum, Cardium decoratum Grewingk, 1850 - syn of: Clinocardium nuttallii (Conrad, 1837)
decorticatum, Laevicardium decorticatum Wood, 1840 † (FOSSIL)
defrancii, Afrocardium defrancii (Deshayes, 1858) † (FOSSIL)
degrangei, Cardium degrangei Cossmann, 1895 † (FOSSIL)
delectabile, Acrosterigma delectabile (Maxwell, 1978) † (FOSSIL)
delicatulum, Dallocardia delicatulum Smith, 1915 - syn of: Dallocardia muricata (Linnaeus, 1758)
delicatum, Trachycardium delicatum (Smith, 1915)
delpeutum, Cardium delpeutum McGill, 1964 - syn of: Cardium indicum Lamarck, 1818
denticostulatum, Rudicardium denticostulatum (Beets, 1941) † (FOSSIL)
denticulatum, Austrocardium denticulatum (Baily, 1855) † (FOSSIL)
deshayesianum, Cardium deshayesianum Bianconi, 1856 - syn of: Fulvia fragilis (Forsskål, 1775)
deshayesii, Acanthocardia deshayesii (Payraudeau, 1826)
desvauxi, Granocardium desvauxi (Coquand, 1862) † (FOSSIL)
dianthinum, Acrosterigma dianthinum (Melvill & Standen, 1899)
dingdense, Habecardium dingdense (Lehmann, 1885) † (FOSSIL)
dionaeum, Cardium dionaeum Broderip & Sowerby, 1829 - syn of: Corculum cardissa (Linnaeus, 1758)
dionaeum, Corculum cardissa dionaeum Sowerby
discrepans, Divaricardium discrepans (Basterot, 1825) † (FOSSIL)
discrepans, Discors discrepans (Basterot, 1825) † (FOSSIL)
discrepans herculea, Divaricardium discrepans herculea Dollfus, Cotter & Gomes, 1903 † - syn of: Discors spondyloides (Hauer, 1847) † (FOSSIL)
discus, Acrosterigma discus Vidal, 1999
dissidepictum, Agnocardia dissidepictum (Woodring, 1925) † (FOSSIL)
distinguendum, Loxocardium distinguendum (Mayer-Eymar, 1890) † (FOSSIL)
diversum, Nemocardium diversum (Conrad, 1848) † (FOSSIL)
dolorosum, Corculum dolorosum Röding, 1798 - syn of: Corculum cardissa (Linnaeus, 1758)
dombra, Cardium dombra Andrussov † (FOSSIL)
domicensis, Dallocardia domicensis (Gabb) † (FOSSIL)
dominicanum, Mexicardia dominicanum (Dall, 1900) † (FOSSIL)
dominicanum costaricanum, Mexicardia dominicanum costaricanum (Olsson, 1922)
dominicense, Dallocardia dominicense (Gabb, 1873) † (FOSSIL)
dominicense hadratatum, Dallocardia dominicense hadratatum Woodring, 1982 † (FOSSIL)
doncieuxi, Nemocardium doncieuxi Cossmann, 1921 † (FOSSIL)
dubium, Cardium dubium Münster, 1841 † - syn of: Pichleria dubium (Münster, 1841) † (FOSSIL)
dufouri, Cardium dufouri Cossmann, 1905 † (FOSSIL)
dufrenoyca, Protocardia dufrenoyca Buvignier, 1852 † (FOSSIL)
dulcinea, Mexicardia dulcinea Dall, 1916 - syn of: Mexicardia procerum (Sowerby, 1833)
dulcis, Fulvia dulcis (Deshayes, 1863)
dumosum, Granocardium dumosum Conrad, 1870 † (FOSSIL)
dupuchense, Vasticardium dupuchense (Reeve, 1845)
dupuchensis, Acrosterigma dupuchensis (Reeve, 1845) - syn of: Vasticardium dupuchense (Reeve, 1845)
duregnei, Acanthocardia duregnei Monterosato, 1891 - syn of: Acanthocardia echinata (Linnaeus, 1758)
durum, Trachycardium durum Brown & Pilsbry, 1913 † - syn of: Phlogocardia striatum (Brown & Pilsbry, 1911) † (FOSSIL)
ebaranum, Cardium ebaranum Yokoyama, 1927 - syn of: Afrocardium richardi (Audoin, 1826)
eburniferum, Trachycardium eburniferum Guppy, 1875 - syn of: Trachycardium isocardia (Linnaeus, 1758)
echinata, Acanthocardia echinata (Linnaeus, 1758)
echinata mucronata, Acanthocardia echinata mucronata (Poli, 1795)
echinatum, Acanthocardia echinatum Linnaeus, 1758 - syn of: Acanthocardia echinata (Linnaeus, 1758)
echinatum adriaticum, Acanthocardia echinatum adriaticum Coen, 1941 - syn of: Acanthocardia echinata (Linnaeus, 1758)
echinatum expansa, Cardium echinatum expansa Jeffreys, 1864 - syn of: Acanthocardia echinata (Linnaeus, 1758)
echinatum hirtissimum, Acanthocardia echinatum hirtissimum Coen, 1941 - syn of: Acanthocardia echinata (Linnaeus, 1758)
echinatum ovata, Cardium echinatum ovata Jeffreys, 1864 - syn of: Acanthocardia echinata (Linnaeus, 1758)
echinatum submuticum, Acanthocardia echinatum submuticum Coen, 1941 - syn of: Acanthocardia echinata (Linnaeus, 1758)
ecuadoriale, Laevicardium ecuadoriale Olsson, 1932 † (FOSSIL)
edentulum, Cardium edentulum Montagu, 1808 - syn of: Serripes groenlandicus (Mohr, 1786)
edule, Cerastoderma edule (Linnaeus, 1758)
edule, Cerastoderma edule Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Cerastoderma edule (Linnaeus, 1758)
edule altior, Cerastoderma edule altior Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Cerastoderma glaucum (Bruguière, 1789)
edule batesoni, Cardium edule batesoni Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Cerastoderma edule (Linnaeus, 1758)
edule burchanae, Cardium edule burchanae Girscher, 1938 - syn of: Cerastoderma edule (Linnaeus, 1758)
edule contortula, Cerastoderma edule contortula Sacco, 1899 - syn of: Cerastoderma glaucum (Bruguière, 1789)
edule felsense, Cerastoderma edule felsense (Steininger, 1963) † (FOSSIL)
edule fluviatilis, Cerastoderma edule fluviatilis Brown, 1844
edule hostiei, Cerastoderma edule hostiei (Chavan, 1945) † (FOSSIL)
edule intermedia, Cerastoderma edule intermedia Milaschewitsch, 1916 - syn of: Cerastoderma glaucum (Bruguière, 1789)
edule libenicensis, Cerastoderma edule libenicensis Brusina, 1870
edule loppensi, Cerastoderma edule loppensi Mars, 1951 - syn of: Cerastoderma edule (Linnaeus, 1758)
edule maculata, Cardium edule maculata Dautzenberg, 1890 - syn of: Cerastoderma edule (Linnaeus, 1758)
edule maeotica, Cerastoderma edule maeotica Milaschewitsch, 1916 - syn of: Cerastoderma glaucum (Bruguière, 1789)
edule magna, Cerastoderma edule magna Golubjatniknov, 1908 - syn of: Cerastoderma glaucum (Bruguière, 1789)
edule major, Cerastoderma edule major Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Cerastoderma edule (Linnaeus, 1758)
edule mareotica, Cerastoderma edule mareotica Pallary, 1913 - syn of: Cerastoderma glaucum (Bruguière, 1789)
edule nuciformis, Cerastoderma edule nuciformis Milaschewitsch, 1916 - syn of: Cerastoderma glaucum (Bruguière, 1789)
edule paludosa, Cerastoderma edule paludosa Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Cerastoderma glaucum (Bruguière, 1789)
edule picolina, Cerastoderma edule picolina Kaltenbach, 1943 - syn of: Cerastoderma glaucum (Bruguière, 1789)
edule picta, Cerastoderma edule picta Milaschewitsch, 1916 - syn of: Cerastoderma glaucum (Bruguière, 1789)
edule quadrata, Cerastoderma edule quadrata Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Cerastoderma glaucum (Bruguière, 1789)
edule regularis, Cardium edule regularis Pallary, 1900 - syn of: Cerastoderma edule (Linnaeus, 1758)
edule sibenicensis, Cardium edule sibenicensis Brusina, 1870 - syn of: Cerastoderma edule (Linnaeus, 1758)
edule sinicola, Cerastoderma edule sinicola Lacourt, 1974 - syn of: Cerastoderma edule (Linnaeus, 1758)
edule umbonatum, Cerastoderma edule umbonatum Wood, 1850 - syn of: Cerastoderma glaucum (Bruguière, 1789)
eduliformis, Protocardia eduliformis (Roemer, 1836) † (FOSSIL)
edwardsi, Nemocardium edwardsi (Deshayes, 1858) † (FOSSIL)
egerense, Cardium egerense Telegdi-Roth, 1914 † (FOSSIL)
egmontianum, Trachycardium egmontianum (Shuttleworth, 1856)
egregium, Cardium egregium Yokoyama, 1926 † - syn of: Monia egregia (Yokoyama, 1926) † (FOSSIL)
eichhorsti, Vepricardium eichhorsti Thach, 2015
eichwaldi, Cardium eichwaldi Krynicki, 1837 - syn of: Didacna baeri (Grimm, 1877)
eichwaldi, Cerastoderma glaucum eichwaldi Reeve
elattocostatum, Fragum elattocostatum Woodring, 1925 - syn of: Americardia guppyi (Thiele, 1910)
elatum, Laevicardium elatum (Sowerby I, 1833)
elegantulum, Goethemia elegantulum (Möller, 1842)
elegantulum, Cerastoderma elegantulum Møller, 1842 - syn of: Goethemia elegantulum (Möller, 1842)
elegantulum, Parvicardium elegantulum Møller, 1842 - syn of: Goethemia elegantulum (Möller, 1842)
elenensis, Laevicardium substriatum elenensis Sowerby
elnaggari, Agnocardia elnaggari Abbass, 1972 † (FOSSIL)
elongatum, Vasticardium elongatum (Bruguière, 1789)
elongatum, Trachycardium elongatum Bruguière, 1789 - syn of: Vasticardium elongatum (Bruguière, 1789)
elongatum cipangense, Vasticardium elongatum cipangense (Vidal, 1993)
elongatum coralense, Vasticardium elongatum coralense (Vidal, 1993)
elongatum enode, Vasticardium elongatum enode (Sowerby, 1840)
elongatum indioceanum, Vasticardium elongatum indioceanum (Vidal, 1993)
elongatum okinawaense, Vasticardium elongatum okinawaense (Kuroda, 1960)
elongatum wilsoni, Vasticardium elongatum wilsoni (Voskuil & Onverwagt, 1991)
emmonsi, Trachycardium emmonsi Conrad, 1867 † (FOSSIL)
enigmaticum, Nemocardium enigmaticum Poorten, 2013
enode, Vasticardium elongatum enode Sowerby
enode, Cardium enode Sowerby, 1840 - syn of: Vasticardium elongatum enode (Sowerby, 1840)
enode, Trachycardium enode Sowerby, 1840 - syn of: Vasticardium elongatum enode (Sowerby, 1840)
eocenense, Nemocardium eocenense Meyer, 1887 † (FOSSIL)
eos, Frigidocardium eos (Kuroda, 1929)
eos, Cardium eos Kuroda, 1929 - syn of: Frigidocardium eos (Kuroda, 1929)
erinaceum, Acanthocardia erinaceum Lamarck, 1819 - syn of: Acanthocardia spinosa (Lightfoot, 1786)
erinaceum alba, Cardium erinaceum alba Monterosato, 1872 - syn of: Acanthocardia spinosa (Lightfoot, 1786)
ermanensis, Ciliatocardium ermanensis Sinelnikova, 1976 † (FOSSIL)
erugatum, Microfragum erugatum (Tate, 1889)
eshelmani, Chesacardium laqueatum eshelmani Ward (FOSSIL)
esutoruensis, Laevicardium esutoruensis Krishtofovich, 1957 † - syn of: Laevicardium tristiculum Yokoyama, 1924 † (FOSSIL)
etereticum, Keenocardium etereticum Volobueva, 1981 † - syn of: Clinocardium asagaiense (Makiyama, 1934) † (FOSSIL)
etheringtoni, Laevicardium etheringtoni Slodkewitsch, 1938 † (FOSSIL)
eudoxia, Mexicardia eudoxia Dall, 1916 - syn of: Mexicardia procerum panamense (Sowerby, 1833)
eufaulensis, Trachycardium eufaulensis Conrad, 1860 † (FOSSIL)
euglyptum, Cardium euglyptum Sowerby, 1914 - syn of: Afrocardium richardi (Audoin, 1826)
europeum, Cardium europeum Swainson, 1840 - syn of: Laevicardium crassum (Gmelin, 1791)
eversum, Trachycardium eversum (Conrad, 1848) † (FOSSIL)
evsseevi, Ciliatocardium evsseevi Kafanov & Savizky, 1982 † (FOSSIL)
exasperatum, Frigidocardium exasperatum (Sowerby, 1839)
excomatulum, Laevicardium excomatulum Glibert & Poel, 1965 † (FOSSIL)
exiguum, Parvicardium exiguum (Gmelin, 1791)
exiguum albina, Cardium exiguum albina Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Parvicardium exiguum (Gmelin, 1791)
exiguum commutata, Cardium exiguum commutata Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Parvicardium exiguum (Gmelin, 1791)
exiguum flavida, Cardium exiguum flavida Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Parvicardium exiguum (Gmelin, 1791)
exiguum hirta, Parvicardium exiguum hirta Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Parvicardium exiguum (Gmelin, 1791)
exiguum scripta, Cardium exiguum scripta Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Parvicardium scriptum (Bucquoy, Dautzenberg & Dollfus, 1892)
exiguum subangulatum, Parvicardium exiguum subangulatum (Scacchi, 1836)
exiguum subquadrata, Cardium exiguum subquadrata Gmelin, 1791 - syn of: Parvicardium exiguum (Gmelin, 1791)
exiguumscripta, Parvicardium exiguumscripta Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Parvicardium scriptum (Bucquoy, Dautzenberg & Dollfus, 1892)
exile, Parvicardium exile Dunker, 1861 - syn of: Parvicardium exiguum (Gmelin, 1791)
exochum, Afrocardium exochum (Melvill, 1907)
exstriatulum, Pratulum exstriatulum Sacco, 1899 - syn of: Pratulum pulchellum (Gray, 1843)
ezoense, Nemocardium ezoense Takeda, 1953 † (FOSSIL)
fabricii, Serripes groenlandicus fabricii Deshayes
fabricii, Cardium fabricii Deshayes, 1855 - syn of: Serripes groenlandicus fabricii (Deshayes, 1855)
fagea, Fulvia fagea Voskuil & Onverwagt, 1993 - syn of: Fulvia tenuicostata (Lamarck, 1819)
fasciatum, Parvicardium fasciatum Montagu, 1803 - syn of: Parvicardium pinnulatum (Conrad, 1831)
fasciatum alba, Parvicardium fasciatum alba Jeffreys, 1864 - syn of: Parvicardium pinnulatum (Conrad, 1831)
fasciatum globosa, Parvicardium fasciatum globosa Jeffreys, 1864 - syn of: Parvicardium pinnulatum (Conrad, 1831)
fastosum, Clinocardium fastosum (Yokoyama) † (FOSSIL)
felsense, Cerastoderma edule felsense Steininger (FOSSIL)
ferox, Cardium ferox Dana, 1849 † - syn of: Conocardium ferox (Dana, 1849) † (FOSSIL)
ferruginosum, Parvicardium ferruginosum Reeve, 1845 - syn of: Parvicardium exiguum (Gmelin, 1791)
festivum, Microfragum festivum (Deshayes, 1855)
fidele, Acrosterigma fidele Vidal, 1992 - syn of: Vasticardium kenyanum (Cox, 1930)
fijianum, Ctenocardia fijianum Vidal & Kirkendale, 2007
filatovae, Monodacna filatovae (Logvinenko & Starobogatov, 1967)
fimbriatum, Cardium fimbriatum Lamarck, 1819 - syn of: Vepricardium coronatum (Schröter, 1786)
fimbriatum, Vepricardium fimbriatum Wood, 1815 - syn of: Vepricardium coronatum (Schröter, 1786)
finlayi, Pratulum finlayi (Bartrum & Powell, 1928) † (FOSSIL)
fiski, Laevicardium fiski Richards, 1954 - syn of: Laevicardium pictum (Ravenel, 1861)
fittoni, Cardium fittoni D'Orbigny, 1845 † (FOSSIL)
flabellatum, Cerastoderma glaucum flabellatum Coen
flavum, Vasticardium flavum (Linnaeus, 1758)
flavum, Fragum flavum Röding, 1798 - syn of: Fragum fragum (Linnaeus, 1758)
flavum dupuchense, Vasticardium flavum dupuchense (Reeve, 1845) - syn of: Vasticardium dupuchense (Reeve, 1845)
flavum subrugosum, Vasticardium flavum subrugosum (Sowerby, 1839)
flexicostatum, Trachycardium flexicostatum Vokes, 1989 † (FOSSIL)
flexuosum, Acanthocardia flexuosum Gmelin, 1791 - syn of: Acanthocardia echinata (Linnaeus, 1758)
fluviatilis, Cerastoderma edule fluviatilis Brown
formosum, Loxocardium formosum (Deshayes, 1858) † (FOSSIL)
formosum, Anechinocardium formosum (Hickman, 1969) † (FOSSIL)
formosum, Nemocardium formosum Hickman, 1969 † - syn of: Anechinocardium formosum (Hickman, 1969) † (FOSSIL)
fornasinianum, Cardium fornasinianum Bianconi, 1856 - syn of: Fulvia fragilis (Forsskål, 1775)
fornicata, Ctenocardia fornicata (Sowerby, 1840)
foveolatum, Vasticardium foveolatum (Sowerby, 1841)
fragiformis, Fulvia fragiformis Vidal, 1994 - syn of: Fulvia australis (Sowerby, 1834)
fragile, Brevicardium fragile Stephenson, 1941 † (FOSSIL)
fragilis, Fulvia fragilis (Forsskål, 1775)
fragilis, Adacna fragilis Milaschewitsch, 1908 - syn of: Adacna laeviuscula (Eichwald, 1829)
fragum, Fragum fragum (Linnaeus, 1758)
fragum, Fragum fragum Lynge, 1909 - syn of: Fragum scruposum bannoi Otuka, 1937
fragum carinata, Fragum fragum carinata Lynge, 1909 - syn of: Fragum scruposum (Deshayes, 1855)
fraseri, Maoricardium fraseri Garrard, 1963
fraterculus, Nemocardium fraterculus (Deshayes, 1858) † (FOSSIL)
fraternum, Cardium fraternum Mayer, 1864 † (FOSSIL)
fucanum, Cerastoderma fucanum Dall, 1907 - syn of: Keenocardium blandum (Gould, 1850)
fucanum, Keenocardium fucanum Dall, 1907 - syn of: Keenocardium blandum (Gould, 1850)
fucata, Acrosterigma fucata (Spengler, 1799)
fujinensis, Serripes fujinensis Yokoyama, 1923 - syn of: Serripes groenlandicus (Mohr, 1786)
fultoni, Vasticardium fultoni (Sowerby, 1916)
fultoni, Cardium fultoni Sowerby, 1916 - syn of: Vasticardium fultoni (Sowerby, 1916)
fulvum, Nemocardium fulvum Poorten, 2013
gabbii, Cardium gabbii Rémond, 1863 † - syn of: Pseudocardium densatum (Conrad, 1856) † (FOSSIL)
gaditanum, Cardium gaditanum Gmelin, 1791 - syn of: Glycymeris nummaria (Linnaeus, 1758)
gaillardi, Acrosterigma gaillardi Fischer-Piette, 1977 - syn of: Acrosterigma cygnorum (Deshayes, 1855)
gallicum, Cardium gallicum Mayer, 1866 † (FOSSIL)
gatunense, Trachycardium gatunense Toula, 1901 † - syn of: Dallocardia dominicense (Gabb, 1873) † (FOSSIL)
gatunensis, Schedocardia gatunensis (Dall, 1900) † (FOSSIL)
gibberulum, Cardium gibberulum Phillips, 1829 † (FOSSIL)
gigas, Nemocardium gigas (Defrance, 1817) † (FOSSIL)
gilchristi, Microcardium gilchristi (Sowerby, 1904)
girondicum, Cardium girondicum Mayer, 1866 † (FOSSIL)
glabra, Adacna glabra Ostroumoff, 1905 - syn of: Adacna vitrea (Eichwald, 1829)
glabratum, Cardium glabratum Römer, 1869 - syn of: Fulvia laevigata (Linnaeus, 1758)
gladenkovi, Clinocardium gladenkovi Kafanov, 1994 † (FOSSIL)
glaucum, Cerastoderma glaucum (Bruguière, 1789)
glaucum, Cardium glaucum Bruguière, 1789 - syn of: Cerastoderma glaucum (Bruguière, 1789)
glaucum, Cerastoderma glaucum Nordsieck, 1969 - syn of: Cerastoderma glaucum (Bruguière, 1789)
glaucum, Cardium glaucum Poiret, 1789 - syn of: Cerastoderma glaucum (Bruguière, 1789)
glaucum altior, Cerastoderma glaucum altior Bucquoy, Dautzenberg & Dollfus, 1889
glaucum batesoni, Cerastoderma glaucum batesoni Bucquoy, Dautzenberg & Dollfus, 1889
glaucum bengasiensis, Cerastoderma glaucum bengasiensis Kaltenbach, 1943
glaucum coefiensis, Cerastoderma glaucum coefiensis Kaltenbach, 1943
glaucum coeni, Cerastoderma glaucum coeni Mars, 1951 - syn of: Cerastoderma glaucum (Bruguière, 1789)
glaucum crassa, Cardium glaucum crassa Coen, 1915 - syn of: Cerastoderma glaucum (Bruguière, 1789)
glaucum eichwaldi, Cerastoderma glaucum eichwaldi Reeve, 1844
glaucum flabellatum, Cerastoderma glaucum flabellatum Coen, 1915
glaucum lacunaris, Cerastoderma glaucum lacunaris Monterosato, 1915
glaucum lamarcki, Cerastoderma glaucum lamarcki Reeve, 1844
glaucum marsi, Cerastoderma glaucum marsi Nordsieck, 1969 - syn of: Cerastoderma glaucum (Bruguière, 1789)
glaucum paludosum, Cerastoderma glaucum paludosum Bucquoy, Dautzenberg & Dollfus, 1889
glaucum quadratum, Cerastoderma glaucum quadratum Bucquoy, Dautzenberg & Dollfus, 1889
glaucum rectidens, Cardium glaucum rectidens Coen, 1915 - syn of: Cerastoderma glaucum (Bruguière, 1789)
glaucum syrtiaca, Cardium glaucum syrtiaca Coen, 1915 - syn of: Cerastoderma glaucum (Bruguière, 1789)
glaucum syrticum, Cerastoderma glaucum syrticum Coen, 1915
glaucum tenuissubquadratum, Cerastoderma glaucum tenuissubquadratum Coen, 1915
glebosum, Agnocardia glebosum (Conrad, 1848) † (FOSSIL)
glebosum, Cardium glebosum Conrad, 1848 † - syn of: Agnocardia glebosum (Conrad, 1848) † (FOSSIL)
globosa, Yokoyamaina globosa Hayami, 1972 † (FOSSIL)
gorgasi, Cardium gorgasi Linnaeus, 1758 - syn of: Laevicardium serratum (Linnaeus, 1758)
gortani, Acrosterigma gortani (Nardini, 1937) † (FOSSIL)
gossei, Dallocardia gossei Deshayes, 1855 - syn of: Dallocardia muricata (Linnaeus, 1758)
graniferum, Trigoniocardia graniferum (Broderip & Sowerby, 1829)
granulosum, Plagiocardium granulosum (Lamarck, 1805) † (FOSSIL)
granulosum passyi, Plagiocardium granulosum passyi (Deshayes, 1858) † (FOSSIL)
grasi, Fragum grasi Poorten, 2009
grateloupi, Cardium grateloupi Mayer, 1866 † (FOSSIL)
grateloupi, Cardium grateloupi Michelotti, 1839 † - syn of: Nemocardium cyprium (Brocchi, 1814) † (FOSSIL)
grateloupianum, Bucardium grateloupianum La Perna, 2016 † (FOSSIL)
gratiosa, Acrosterigma gratiosa (Deshayes, 1855)
gratum, Orthocardium gratum (Defrance, 1829) † (FOSSIL)
greenhoughi, Trachycardium greenhoughi d'Archiac & Haime, 1853 † (FOSSIL)
greenoughi, Acanthocardia greenoughi (d'Archiac & Haime) † (FOSSIL)
greyi, Titanocardium greyi (Hutton, 1873) † (FOSSIL)
grimmi, Adacna grimmi Andrusov, 1923 - syn of: Hypanis plicatum (Eichwald, 1829)
groenlandicus, Serripes groenlandicus (Mohr, 1786)
groenlandicus fabricii, Serripes groenlandicus fabricii (Deshayes, 1855)
grönlandicus, Serripes grönlandicus Chemnitz, 1782 - syn of: Serripes groenlandicus (Mohr, 1786)
gronlandicus protractus, Serripes gronlandicus protractus Dall, 1900 - syn of: Serripes groenlandicus (Mohr, 1786)
grossui, Adacna grossui Scarlato & Starobogatov, 1972 - syn of: Monodacna caspia (Eichwald, 1829)
guanacastense, Ctenocardia guanacastense Hertlein & Strong, 1947 - syn of: Americardia planicostata (Broderip & Sowerby, 1833)
guanacastensias, Trigoniocardia guanacastensias (Hertlein & Strong, 1947)
guanacastensis, Ctenocardia guanacastensis Hertlein & Strong, 1947 - syn of: Americardia planicostata (Broderip & Sowerby, 1833)
guanacastensis, Trigoniocardia guanacastensis Hertlein & Strong, 1947 - syn of: Americardia planicostata (Broderip & Sowerby, 1833)
gudexi, Maoricardium gudexi (Laws, 1933) † (FOSSIL)
guichardi, Lunulicardia guichardi Bernardi, 1857 - syn of: Lunulicardia hemicardium (Linnaeus, 1758)
guppyi, Ctenocardia guppyi (Thiele, 1910) - syn of: Americardia guppyi (Thiele, 1910)
guppyi, Americardia guppyi (Thiele, 1910)
gurabica, Lophocardium gurabica Maury, 1917 † (FOSSIL)
gustavi, Ctenocardia gustavi Vidal & Kirkendale, 2007
hadratatum, Dallocardia dominicense hadratatum Woodring (FOSSIL)
hadraterum, Nemocardium hadraterum Woodring, 1982 † (FOSSIL)
haitensis, Trigoniocardia haitensis (Sowerby, 1850) † (FOSSIL)
haitensis cercadica, Trigoniocardia haitensis cercadica (Maury, 1917) † (FOSSIL)
haitensis sambaica, Trigoniocardia haitensis sambaica (Maury, 1917) † (FOSSIL)
halaense, Trachycardium halaense d'Archaic & Haime, 1854 † (FOSSIL)
hamelini, Microfragum hamelini Iredale, 1949 - syn of: Microfragum erugatum (Tate, 1889)
hannai, Trigoniocardia hannai Olsson, 1932 † (FOSSIL)
hanseata, Acanthocardia hanseata Kautsky, 1925 † (FOSSIL)
harrimani, Papyridea harrimani Dall, 1904 † (FOSSIL)
harrimani, Papyridea harrimani Makiyama, 1934 † - syn of: Trigonoarca jessupae Maury, 1930 † (FOSSIL)
harrisi, Bucardium harrisi (Vaughan) † (FOSSIL)
hartleyensis, Schedocardia brewerii hartleyensis Clark & Woodford (FOSSIL)
hataii, Ciliatocardium hataii (Hayasaka, 1956) † (FOSSIL)
hataii, Serripes hataii Noda, 1962 † (FOSSIL)
hatchetigbeensis, Schedocardia hatchetigbeensis (Aldrich, 1886) † (FOSSIL)
hauniense, Parvicardium hauniense (Petersen & Russell, 1971)
hawaiensis, Vasticardium hawaiensis Dall, Bartsch & Rehder, 1939
hayesii, Clinocardium hayesii Stimpson, 1864 - syn of: Ciliatocardium ciliatum (Fabricius, 1780)
hazeli, Dinocardium robustum hazeli Ward & Blackwelder
heberti, Goniocardium heberti Vasseur, 1880 † (FOSSIL)
helios, Frigidocardium helios Poorten & Poutiers, 2009
helleri, Parvicardium helleri Brusina, 1865 - syn of: Parvicardium exiguum (Gmelin, 1791)
hemicardium, Lunulicardia hemicardium (Linnaeus, 1758)
hemicardium tumorifera, Lunulicardia hemicardium tumorifera (Lamarck, 1819)
hemimeris, Pratulum hemimeris (Tate, 1887) † (FOSSIL)
hepingxiangensis, Protocardia hepingxiangensis Chen † (FOSSIL)
herculeus, Discors herculeus Dollfus, Cotter & al., 1904 † (FOSSIL)
heredia, Trigoniocardia heredia Olsson, 1922 † (FOSSIL)
heridia, Apiocardia heridia (Olsson, 1922) † (FOSSIL)
hians, Cardium hians Brocchi, 1814 † - syn of: Cardium indicum Lamarck, 1818 (FOSSIL)
hians recta, Cardium hians recta Dollfuss, Cotter & Gomez, 1906 † - syn of: Cardium indicum Lamarck, 1818 (FOSSIL)
hiatus, Cardium hiatus Meuschen, 1787 - syn of: Papyridea soleniformis (Bruguière, 1789)
hillana, Protocardia hillana (Sowerby, 1813) † (FOSSIL)
hirsutum, Afrocardium hirsutum (Bronn, 1831) † (FOSSIL)
hiulcum, Papyridea hiulcum (Reeve, 1845)
hobbsae, Acrosterigma hobbsae Vidal, 1999
hoernesi, Nemocardium hoernesi (Deshayes, 1858) † (FOSSIL)
hoernesi, Europicardium hoernesi La Perna, 2016 † (FOSSIL)
hopneri, Orthocardium porulosum hopneri Glibert & Poel (FOSSIL)
hornelli, Acrosterigma hornelli Tomlin, 1928 - syn of: Acrosterigma pristipleura (Dall, 1901)
hostiei, Cerastoderma edule hostiei Chavan (FOSSIL)
howense, Acrosterigma maculosum howense Vidal
hudsoniense, Parvicardium hudsoniense Deshayes, 1855 - syn of: Parvicardium pinnulatum (Conrad, 1831)
hulshofi, Freneixicardia hulshofi Pannekoek, 1936 - syn of: Freneixicardia victor (Angas, 1872)
humanum, Cardium humanum Linnaeus, 1758 - syn of: Glossus humanus (Linnaeus, 1758)
humanum, Corculum humanum Röding, 1798 - syn of: Corculum impressum (Lightfoot, 1786)
humanum, Cardium humanum Römer, 1869 - syn of: Corculum cardissa (Linnaeus, 1758)
humanus, Cardium humanus Linnaeus, 1758 - syn of: Glossus humanus (Linnaeus, 1758)
hungerfordi, Laevifulvia hungerfordi (Sowerby, 1901)
hungerfordi stigmaticum, Laevifulvia hungerfordi stigmaticum Pilsbry, 1904 - syn of: Fulvia undatopicta (Pilsbry, 1904)
hungerfordi undatopictum, Fulvia hungerfordi undatopictum (Pilsbry, 1904) - syn of: Fulvia undatopicta (Pilsbry, 1904)
hungerfordi undatopictum, Laevifulvia hungerfordi undatopictum Pilsbry, 1904 - syn of: Fulvia undatopicta (Pilsbry, 1904)
hybridum, Cardium hybridum Deshayes, 1829 † (FOSSIL)
hyllebergi, Vasticardium hyllebergi Thach, 2014
hystericus, Cardium hystericus von Schlotheim, 1820 † (FOSSIL)
hystrix, Cardium hystrix Lightfoot, 1786 - syn of: Acanthocardia echinata (Linnaeus, 1758)
hystrix, Ctenocardia hystrix Reeve, 1844 - syn of: Ctenocardia virgo (Reeve, 1845)
iheringi, Patagonicardium iheringi Frassinetti & Covacevich, 1999 † (FOSSIL)
imbricatum, Fragum imbricatum Born, 1780 - syn of: Fragum fragum (Linnaeus, 1758)
imbricatum, Ctenocardia imbricatum Sowerby, 1838 - syn of: Ctenocardia virgo (Reeve, 1845)
impeditum, Loxocardium impeditum (Deshayes, 1858) † (FOSSIL)
imperfecta, Laevifulvia imperfecta Vidal & Kirkendale, 2007
impolita dilmunensis, Acrosterigma impolita dilmunensis Oliver & Chesney, 1997 - syn of: Acrosterigma impolitum (Sowerby, 1841)
impolitum, Acrosterigma impolitum (Sowerby, 1841)
impressum, Corculum impressum (Lightfoot, 1786)
inaequalis, Cardium inaequalis Bell, 1893 † (FOSSIL)
inaequiconvexum, Cardium inaequiconvexum Cossmann & Pissarro, 1927 † (FOSSIL)
incarnatum, Vepricardium incarnatum (Reeve, 1844)
incomptum, Cardium incomptum Forbes, 1846
indicum, Cardium indicum Lamarck, 1818
indioceanum, Vasticardium elongatum indioceanum Vidal
inexpectatum, Corculum inexpectatum Crozier, 1966 - syn of: Dilemma inexpectatum (Crozier, 1966)
infantile, Afrocardium infantile Nomura & Zinbo, 1934 - syn of: Afrocardium exochum (Melvill, 1907)
infantule, Afrocardium infantule Nomura & Zinbo, 1934 - syn of: Afrocardium exochum (Melvill, 1907)
infimum, Afrocardium infimum Gilbert, 1936 † (FOSSIL)
infinum, Afrocardium infinum Gilbert, 1936 † - syn of: Afrocardium infimum Gilbert, 1936 † (FOSSIL)
inflatum, Corculum inflatum Röding, 1798 - syn of: Corculum cardissa (Linnaeus, 1758)
insulare, Lunulicardia insulare Reed, 1927 † (FOSSIL)
insulare, Vasticardium insulare Vidal, 1997
interrogatorium, Keenocardium interrogatorium Fischer-Piette, 1977 - syn of: Keenocardium californiense (Deshayes, 1839)
interruptum, Cardium interruptum Woods, 1850 † (FOSSIL)
intersectum, Cardium intersectum Forbes, 1846
inversum, Corculum inversum Lamarck, 1819 - syn of: Corculum cardissa (Linnaeus, 1758)
iranjanense, Microfragum iranjanense Fischer-Piette, 1977 - syn of: Microfragum erugatum (Tate, 1889)
iris, Frigidocardium iris Huber & Poorten, 2007
ishigakensis, Plagiocardium ishigakensis MacNeil, 1964 † (FOSSIL)
islahispaniolae, Microcardium islahispaniolae (Maury, 1917) † (FOSSIL)
islandicum, Clinocardium islandicum Bruguière, 1789 - syn of: Ciliatocardium ciliatum (Fabricius, 1780)
islandicum, Cardium islandicum Bruguiére, 1789 † - syn of: Ciliatocardium smekhovi Kafanov & Savizky, 1982 † (FOSSIL)
isocardia, Trachycardium isocardia (Linnaeus, 1758)
isthmicus, Cerastoderma isthmicus Issel, 1869 - syn of: Cerastoderma glaucum (Bruguière, 1789)
iwakiense, Nemocardium iwakiense Makiyama, 1934 † (FOSSIL)
iwasiroense, Clinocardium iwasiroense Nomura, 1943 † (FOSSIL)
iwatense, Ciliatocardium iwatense (Chinzei, 1959) † (FOSSIL)
jalpugensis, Adacna jalpugensis (Borcea, 1926)
jamaicense, Microcardium jamaicense (Dall, 1903) † (FOSSIL)
japonica, Serripes japonica Noda, 1962 † (FOSSIL)
japonicum, Fulvia japonicum Dunker, 1861 - syn of: Fulvia mutica (Reeve, 1844)
JE, Acanthocardia JE Gray, 1851 - syn of: Acanthocardia aculeata (Linnaeus, 1758)
jobanicum, Laevicardium jobanicum Yokoyama, 1924 † - syn of: Leukoma jobanica (Yokoyama, 1924) † (FOSSIL)
juncea, Schedocardia juncea Olsson, 1930 † (FOSSIL)
junoniae, Corculum junoniae Lamarck, 1819 - syn of: Corculum cardissa (Linnaeus, 1758)
kakertense, Keenocardium kakertense (Sinelnikova, 1990) † (FOSSIL)
kakertensis, Ciliatocardium kakertensis Sinelnikova, 1990 † - syn of: Keenocardium kakertense (Sinelnikova, 1990) † (FOSSIL)
kalamantanum, Lyrocardium kalamantanum Adams & Reeve, 1850 - syn of: Lyrocardium lyratum (Sowerby, 1840)
kamtschaticus, Serripes kamtschaticus Ilyina, 1963 - syn of: Serripes laperousii (Deshayes, 1839)
kanlenum, Hedecardium kanlenum (Cotter, 1923) † (FOSSIL)
karaftoense, Nemocardium karaftoense Krishtofovich, 1957 † - syn of: Nemocardium yokoyamai Takeda, 1953 † (FOSSIL)
karaginskiensis, Serripes karaginskiensis Barinov, 1992 † - syn of: Serripes groenlandicus (Mohr, 1786) (FOSSIL)
keenae, Integricardium keenae Marincovich Jr., 1993 † (FOSSIL)
keenae, Nemocardium keenae Renard, 1994 † (FOSSIL)
kenyanum, Vasticardium kenyanum (Cox, 1930)
kerslakae, Acrosterigma kerslakae Healy & Lamprell, 1992
khomenkoi, Nemocardium khomenkoi Kafanov & Ogasawara, 1999 † (FOSSIL)
khowaiteri, Cardium khowaiteri Abbass, 1972 † (FOSSIL)
kinai, Ctenocardia kinai Habe & Murakami, 1970 - syn of: Freneixicardia victor (Angas, 1872)
kinsimarae, Trachycardium kinsimarae Makiyama, 1934 † - syn of: Trachycardium kinsmarae Makiyama, 1934 † (FOSSIL)
kinsmarae, Trachycardium kinsmarae Makiyama, 1934 † (FOSSIL)
kipenensis, Papyridea kipenensis Slodkewitsch, 1938 † - syn of: Profulvia kipenense Slodkewitsch, 1938 † (FOSSIL)
kirai, Corculum cardissa kirai Shikama
kiranum, Frigidocardium kiranum Sakurai & Habe, 1966
kirkerensis, Ciliatocardium kirkerensis (Clark, 1918) † (FOSSIL)
kirkinskayae, Laevicardium kirkinskayae Krishtofovich, 1957 † (FOSSIL)
kishimaense, Fragum kishimaense (Nagao) † (FOSSIL)
kljutschiense, Keenocardium kljutschiense (Krishtofovich, 1969) † (FOSSIL)
knipowitschi, Monodacna knipowitschi (Logvinenko & Starobogatov, 1966)
kobelti, Europicardium serrulatum kobelti Maltzan
kobelti, Cardium kobelti Maltzan, 1885 - syn of: Europicardium serrulatum kobelti (Maltzan, 1885)
kochi, Parvicardium kochi (Semper, 1861) † (FOSSIL)
korfiensis, Papyridea korfiensis Barinov, 1987 † - syn of: Profulvia korfiense Barinov, 1987 † (FOSSIL)
koshikijimensis, Protocardia koshikijimensis Amano, 1958 † (FOSSIL)
kovacovense, Laevicardium kovacovense Senes, 1958 † (FOSSIL)
kovatschensis, Nemocardium kovatschensis Krishtofovich, 1947 † (FOSSIL)
kuboderai, Vasticardium kuboderai Thach, 2015
kuemmeli, Granocardium kuemmeli Weller, 1907 † - syn of: Granocardium kummeli (Weller, 1907) † (FOSSIL)
kuluvense, Keenocardium kuluvense Kafanov, 1984 † (FOSSIL)
kuluvense, Laevicardium kuluvense Sinelnikova, 1980 † (FOSSIL)
kummeli, Granocardium kummeli (Weller, 1907) † (FOSSIL)
kunstleri, Cardium kunstleri Cossmann & Peyrot, 1911 † (FOSSIL)
kurodai, Fulvia kurodai Hatai & Nisiyama, 1958 † (FOSSIL)
lacunaris, Cerastoderma glaucum lacunaris Monterosato
lacunosum, Trachycardium lacunosum (Reeve, 1845) † (FOSSIL)
lacunosum, Vasticardium assimile lacunosum Reeve
lacunosum, Cardium lacunosum Reeve, 1845 - syn of: Vasticardium assimile lacunosum (Reeve, 1845)
laddi, Acrosterigma laddi Abrard, 1946 - syn of: Vasticardium sewelli (Prashad, 1932)
laevigata, Fulvia laevigata (Linnaeus, 1758)
laevigata papyracea, Fulvia laevigata papyracea (Bruguière, 1789)
laevigatum, Corculum cardissa laevigatum Bartsch
laevigatum, Corculum laevigatum Bartsch, 1947 - syn of: Corculum cardissa laevigatum (Bartsch, 1947)
laevigatum, Laevicardium laevigatum Da Costa, 1778 - syn of: Laevicardium crassum (Gmelin, 1791)
laeviuscula, Adacna laeviuscula (Eichwald, 1829)
laeviuscula, Adacna laeviuscula Von Martens, 1882 - syn of: Hypanis sidorovi (Starobogatov, 1974)
lamarcki, Cerastoderma glaucum lamarcki Reeve
lamarckii, Cerastoderma lamarckii Reeve, 1845 - syn of: Cerastoderma glaucum (Bruguière, 1789)
lamellatum, Vepricardium lamellatum Spengler, 1799 - syn of: Vepricardium asiaticum (Bruguière, 1789)
laperousii, Serripes laperousii (Deshayes, 1839)
laqueatum, Chesacardium laqueatum (Conrad, 1830) † (FOSSIL)
laqueatum blackwelderi, Chesacardium laqueatum blackwelderi Ward, 1992 † (FOSSIL)
laqueatum blountense, Chesacardium laqueatum blountense (Mansfield, 1932) † (FOSSIL)
laqueatum eshelmani, Chesacardium laqueatum eshelmani Ward, 1992 † (FOSSIL)
laqueatum vostreysi, Chesacardium laqueatum vostreysi Ward, 1992 † (FOSSIL)
larga, Pseudocatillus pseudocatillus larga Taktakishvili (FOSSIL)
lata, Papyridea lata (Born, 1778)
laticostatum, Cardium laticostatum Mayer-Eymar, 1898 - syn of: Acanthocardia paucicostata (Sowerby, 1834)
laticostatum, Mexicardia laticostatum Sowerby, 1833 - syn of: Mexicardia procerum (Sowerby, 1833)
latum, Maoricardium latum Born, 1780 - syn of: Maoricardium pseudolatum Voskuil & Onverwagt, 1991
lavrani, Cardium lavrani Fischer-Piette, 1977 - syn of: Papillicardium turtoni (Sowerby, 1894)
laxum, Trachycardium laxum Dall, 1901 - syn of: Trachycardium consors (Sowerby I, 1833)
lene, Nemocardium lene (Conrad, 1856) † (FOSSIL)
lennieri, Cardium lennieri Cossmann & Pissarro † (FOSSIL)
leognanense, Cardium leognanense Mayer, 1866 † (FOSSIL)
leonense, Phlogocardia leonense Mansfield, 1932 † (FOSSIL)
leptodermatus, Lichomolgus leptodermatus Gooding, 1957 - syn of: Laevicardium crassum (Gmelin, 1791)
leptopleura, Chesacardium leptopleura (Conrad, 1841) † (FOSSIL)
leptorinum, Laevicardium leptorinum Dockery, 1982 † (FOSSIL)
leucostomum, Acrosterigma leucostomum Born, 1780 - syn of: Acrosterigma magna (Linnaeus, 1758)
leve, Vepricardium leve Anton, 1838 - syn of: Vepricardium multispinosum (Sowerby, 1838)
levesquei, Parvicardium levesquei (Orbigny, 1850) † (FOSSIL)
levigatum, Corculum levigatum Bartsch, 1947 - syn of: Corculum cardissa laevigatum (Bartsch, 1947)
levisulcatum, Microfragum levisulcatum Smith, 1903 - syn of: Microfragum erugatum (Tate, 1889)
levyi, Dinocardium levyi Richards, 1953 † (FOSSIL)
libenicensis, Cerastoderma edule libenicensis Brusina
lightbourni, Americardia lightbourni Lee & Huber, 2012
likharevi, Ciliatocardium likharevi Kafanov, 1981
lillei, Bucardium lillei Freneix & Grant-Mackie, 1978 † (FOSSIL)
lima, Cardium lima Reeve, 1845 - syn of: Dallocardia muricata (Linnaeus, 1758)
lima, Trachycardium lima Reeve, 1845 - syn of: Dallocardia muricata (Linnaeus, 1758)
lima, Cardium lima Schröter, 1786 - syn of: Vepricardium asiaticum (Bruguière, 1789)
lima, Vepricardium lima Schröter, 1786 - syn of: Vepricardium asiaticum (Bruguière, 1789)
lineatum, Cardium lineatum Gmelin, 1791 - syn of: Laevicardium serratum (Linnaeus, 1758)
lineonotata, Fulvia lineonotata Vidal, 1994
lingualeonis, Phlogocardia lingualeonis (Guppy, 1866) † (FOSSIL)
linguatigris, Acrosterigma linguatigris Maury, 1917 † (FOSSIL)
lingulata, Protocardia lingulata Lycett, 1863 † (FOSSIL)
linteum, Nemocardium linteum (Conrad, 1855) † (FOSSIL)
lobulatum, Laevicardium lobulatum (Deshayes, 1855)
lomboke, Vasticardium lomboke Vidal, 2003
longipes, Cardium longipes Grimm, 1877 - syn of: Didacna baeri (Grimm, 1877)
loochooanum, Fragum loochooanum Kira, 1959 - syn of: Fragum scruposum (Deshayes, 1855)
lorenzana, Cardium lorenzana Arnold, 1925 † - syn of: Anechinocardium lorenzanum (Arnold, 1908) † (FOSSIL)
lorenzanum, Anechinocardium lorenzanum (Arnold, 1908) † (FOSSIL)
lorenzi, Corculum lorenzi Huber, 2013
loveni, Cardium loveni Thompson, 1845 - syn of: Parvicardium minimum (Philippi, 1836)
lowei, Granocardium lowei (Stephenson, 1952) † (FOSSIL)
lucerna, Cardium lucerna Forbes, 1846
lucida, Adacna lucida (Borcea, 1926)
lucinoides, Cardium lucinoides Carpenter, 1857 - syn of: Cardites crassicostatus (Sowerby, 1825)
luggudensis, Protocardia luggudensis Troedsson, 1951 † (FOSSIL)
luteomarginatum, Vasticardium luteomarginatum (Voskuil & Onverwagt, 1991)
luteomarginatum insulare, Vasticardium luteomarginatum insulare Vidal, 1997 - syn of: Vasticardium insulare Vidal, 1997
luteomarginatum marerubrum, Vasticardium luteomarginatum marerubrum Voskuil & Onverwagt, 1991 - syn of: Vasticardium marerubrum (Voskuil & Onverwagt, 1991)
lycetti, Protocardia lycetti (Rollier) † (FOSSIL)
lyratum, Lyrocardium lyratum (Sowerby, 1840)
machaporiensis, Agnocardia machaporiensis (Maury, 1925) † (FOSSIL)
maculatum, Dinocardium maculatum Gmelin, 1791 - syn of: Dinocardium robustum (Lightfoot, 1786)
maculatum, Acrosterigma maculatum Sowerby, 1840 - syn of: Acrosterigma pristipleura (Dall, 1901)
maculosum, Acrosterigma maculosum (Wood, 1815)
maculosum, Acrosterigma maculosum Sowerby, 1833 - syn of: Acrosterigma pristipleura (Dall, 1901)
maculosum howense, Acrosterigma maculosum howense Vidal, 1999
magna, Acrosterigma magna (Linnaeus, 1758)
magnificum, Ctenocardia magnificum Carpenter, 1857 - syn of: Americardia biangulata (Broderip & Sowerby, 1829)
magnificum, Cardium magnificum Carpenter, 1857 - syn of: Americardia biangulata (Broderip & Sowerby, 1829)
magnum, Cardium magnum Born, 1778 - syn of: Dinocardium robustum (Lightfoot, 1786)
mahgoobi, Agnocardia mahgoobi Abbass, 1972 † (FOSSIL)
majanatschensis, Laevicardium majanatschensis Sinelnikova, 1990 † (FOSSIL)
makiyamae, Ciliatocardium makiyamae (Kamada, 1962) † (FOSSIL)
mamillatum, Trachycardium mamillatum (Furon, 1948) † (FOSSIL)
manoeli, Dallocardia manoeli Prado, 1993 - syn of: Dallocardia manueli (Prado, 1993)
mansitii, Maoricardium mansitii (Otuka, 1937)
mantaensis, Papyridea mantaensis Olsson, 1961 - syn of: Papyridea hiulcum (Reeve, 1845)
mantaensis, Papyridea mantaensis Olsson, 1961 - syn of: Papyridea hiulcum (Reeve, 1845)
manueli, Dallocardia manueli (Prado, 1993)
marcellense, Lunulicardia marcellense (Vanuxem, 1842) † (FOSSIL)
marerubrum, Vasticardium marerubrum (Voskuil & Onverwagt, 1991)
marielae, Acrosterigma marielae Wilson & Stevenson, 1977
marmoreum, Acrosterigma marmoreum Lamarck, 1819 - syn of: Acrosterigma magna (Linnaeus, 1758)
maruyamense, Ciliatocardium ciliatum maruyamense Kafanov & Savizky (FOSSIL)
marwicki, Pratulum marwicki (Beu & Maxwell, 1990) † (FOSSIL)
marwicki, Titanocardium marwicki Maxwell, 1978 † (FOSSIL)
marysvillensis, Protocardia marysvillensis Dickerson, 1916 † - syn of: Nemocardium linteum (Conrad, 1855) † (FOSSIL)
matchgarense, Ciliatocardium matchgarense (Makiyama, 1934) † (FOSSIL)
matschiense, Keenocardium matschiense Kafanov, 1984 † (FOSSIL)
matschigarica, Papyridea matschigarica Khomenko, 1938 † - syn of: Profulvia matschigarica Khomenko, 1938 † (FOSSIL)
matschigarica uspenica, Papyridea matschigarica uspenica Barinov, 1987 † - syn of: Profulvia matschigarica Khomenko, 1938 † (FOSSIL)
mauritiana, Acrosterigma mauritiana (Deshayes, 1855)
maxicostatum, Cardium maxicostatum Poorten, 2007
media, Americardia media (Linnaeus, 1758)
media, Trigoniocardia media Linnaeus, 1758 - syn of: Americardia media (Linnaeus, 1758)
meekianum, Clinocardium meekianum (Gabb, 1866) † (FOSSIL)
melajoensis, Trigoniocardia melajoensis Jung, 1969 † (FOSSIL)
melvilli, Laevicardium melvilli Newton, 1905 † (FOSSIL)
mendanaense, Vasticardium mendanaense (Sowerby, 1897)
mendanaense, Cardium mendanaense Sowerby, 1897 - syn of: Vasticardium mendanaense (Sowerby, 1897)
menneri, Keenocardium menneri Kafanov, 1984 † (FOSSIL)
mercatorium, Cerastoderma mercatorium Coen, 1915 - syn of: Cerastoderma edule (Linnaeus, 1758)
microtatum, Microcardium microtatum Woodring, 1982 † (FOSSIL)
middendorffi, Keenocardium californiense middendorffi Kafanov
millasiense, Laevicardium subturgidum millasiense Fontannes
minbuense, Trachycardium minbuense Noetling, 1901 † (FOSSIL)
mindanense, Vasticardium mindanense (Reeve, 1844)
mindanense, Cardium mindanense Reeve, 1844 - syn of: Vasticardium mindanense (Reeve, 1844)
minervae, Cardium minervae Cossmann & Peyrot, 1909 † (FOSSIL)
minima, Hypanis minima Ostroumoff, 1907 - syn of: Parvicardium minimum ostroumovi Logvinenko & Starobogatov, 1967
minima, Papyridea minima Zhidkova, 1980 † - syn of: Profulvia minima (Zhidkova, 1980) † (FOSSIL)
minima sidorovi, Hypanis minima sidorovi Starobogatov, 1974 - syn of: Hypanis sidorovi (Starobogatov, 1974)
minimum, Parvicardium minimum (Philippi, 1836)
minimum ostroumovi, Parvicardium minimum ostroumovi Logvinenko & Starobogatov, 1967
minor, Globocardium minor Tashiro & Kozai, 1988 † (FOSSIL)
minutissima, Trigoniocardia minutissima Toula, 1911 † (FOSSIL)
miorotundatum, Europicardium miorotundatum (Sacco, 1899) † (FOSSIL)
mirabile, Vepricardium mirabile Deshayes, 1855 - syn of: Vepricardium incarnatum (Reeve, 1844)
miyajiense, Granocardium miyajiense Tashiro, 1994 † (FOSSIL)
modestum, Cardium modestum Adams & Reeve, 1850 - syn of: Keenaea samarangae (Makiyama, 1934)
modestum, Keenaea modestum Adams & Reeve, 1850 - syn of: Keenaea samarangae (Makiyama, 1934)
modestum centifilosum, Keenaea modestum centifilosum Carpenter, 1864 - syn of: Keenaea centifilosum (Carpenter, 1864)
modicum, Pratulum modicum (Marwick, 1944) † (FOSSIL)
mokattamensis, Agnocardia mokattamensis Abbass, 1972 † (FOSSIL)
mollyni, Trachycardium mollyni Vokes, 1982 † (FOSSIL)
moniletectum, Hedecardium moniletectum (Tate, 1887) † (FOSSIL)
monstrosum, Corculum monstrosum (Gmelin, 1791)
montense, Loxocardium montense (Vincent, 1930) † (FOSSIL)
moorae, Ciliatocardium moorae Kafanov, 2002 † (FOSSIL)
moricinum, Cardium moricinum De Loriol, 1866 † (FOSSIL)
morrisoni, Trifaricardium morrisoni Poorten & Huber, 2007
mortoni, Laevicardium mortoni (Conrad, 1831)
mucronata, Acanthocardia echinata mucronata Poli
mucronatum, Acanthocardia mucronatum Poli, 1791 - syn of: Acanthocardia echinata (Linnaeus, 1758)
multicostatum, Europicardium multicostatum (Brocchi, 1814) † (FOSSIL)
multilineatum, Laevicardium multilineatum Dall & Stimpson, 1901
multipunctatum, Discors multipunctatum (Sowerby, 1833)
multiradiatum, Trachycardium multiradiatum (Sowerby, 1846) † (FOSSIL)
multispinosum, Vepricardium multispinosum (Sowerby, 1838)
multisquamatum, Loxocardium multisquamatum (Deshayes, 1858) † (FOSSIL)
multistriatum, Trachycardium multistriatum (Brocchi, 1814) † (FOSSIL)
multistriatum, Cardium multistriatum Sowerby, 1833 - syn of: Acrosterigma maculosum (Wood, 1815)
mundum, Fragum mundum (Reeve, 1845)
muricata, Dallocardia muricata (Linnaeus, 1758)
mutica, Fulvia mutica (Reeve, 1844)
mutuense, Ciliatocardium mutuense (Nomura & Hatai, 1936) † (FOSSIL)
nanum, Cardium nanum Khomenko, 1931 † (FOSSIL)
naricum, Discors naricum Vredenburg, 1928 † (FOSSIL)
natalensis, Fulvia natalensis (Krauss, 1848)
nebulosa, Vasticardium nebulosa Martyn, 1786 - syn of: Vasticardium elongatum (Bruguière, 1789)
nebulosum, Cardium nebulosum Reeve, 1845 - syn of: Acrosterigma simplex (Spengler, 1799)
nemo, Laevicardium nemo Fischer-Piette, 1977
nemocardiforme, Laevicardium nemocardiforme Kafanov & Savizky, 1983 † (FOSSIL)
neokenyanum, Vasticardium neokenyanum Hylleberg, 2015
nevesskayae, Pseudocatillus nevesskayae Esu & Popov, 2012 † (FOSSIL)
newberryana, Protocardia newberryana Gabb, 1881 † (FOSSIL)
ngai, Vasticardium ngai Thach, 2016
nicoletti, Nemocardium nicoletti , † (FOSSIL)
nicolletti, Nemocardium nicolletti (Conrad, 1862) † (FOSSIL)
nienkeae, Fulvia nienkeae Poorten, 2012
nigropunctatum, Vasticardium nigropunctatum Habe & Kosuge, 1966 - syn of: Vasticardium pectiniforme (Born, 1780)
nipponense, Granocardium nipponense Tashiro, 1976 † (FOSSIL)
nipponica, Fulvia nipponica Yokoyama, 1924 † - syn of: Papyridea harrimani Dall, 1904 † (FOSSIL)
nivale, Fragum nivale Reeve, 1845
nodaense, Nemocardium nodaense Krishtofovich, 1947 † (FOSSIL)
nodosulum, Cardium nodosulum Wood, 1840 † (FOSSIL)
nodosum, Cardium nodosum Montague, 1803
nodosum, Parvicardium nodosum Turton, 1822 - syn of: Parvicardium scabrum (Philippi, 1844)
nodosum ovata, Cardium nodosum ovata Jeffreys, 1864 - syn of: Parvicardium scabrum (Philippi, 1844)
nodosum rosea, Cardium nodosum rosea Jeffreys, 1864 - syn of: Parvicardium scabrum (Philippi, 1844)
nodulosum, Cardium nodulosum Spengler, 1799 - syn of: Americardia media (Linnaeus, 1758)
nodulosum, Ctenocardia nodulosum Spengler, 1799 - syn of: Americardia media (Linnaeus, 1758)
nolfi, Europicardium nolfi Swinnen, 2010
nomurai, Trifaricardium nomurai Kuroda & Habe, 1951
nordenskioeldi, Ciliatocardium ciliatum nordenskioeldi Kafanov
norvegicum, Laevicardium norvegicum Spengler, 1797 - syn of: Laevicardium crassum (Gmelin, 1791)
norvegicum, Laevicardium norvegicum Spengler, 1799 - syn of: Laevicardium crassum (Gmelin, 1791)
norvegicum devians, Cardium norvegicum devians Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Laevicardium crassum (Gmelin, 1791)
norvegicum gibba, Cardium norvegicum gibba Jeffreys, 1864 - syn of: Laevicardium crassum (Gmelin, 1791)
norvegicum lineolata, Cardium norvegicum lineolata Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Laevicardium crassum (Gmelin, 1791)
norvegicum marmorata, Cardium norvegicum marmorata Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Laevicardium crassum (Gmelin, 1791)
norvegicum mediterraneum, Laevicardium norvegicum mediterraneum Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Laevicardium crassum (Gmelin, 1791)
norvegicum pallida, Cardium norvegicum pallida Jeffreys, 1864 - syn of: Laevicardium crassum (Gmelin, 1791)
norvegicum ponderosa, Cardium norvegicum ponderosa Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Laevicardium crassum (Gmelin, 1791)
norvegicum rotunda, Cardium norvegicum rotunda Jeffreys, 1864 - syn of: Laevicardium crassum (Gmelin, 1791)
norvegicum senegalensis, Cardium norvegicum senegalensis Dautzenberg, 1891 - syn of: Laevicardium crassum (Gmelin, 1791)
norvegicum senegalensis, Laevicardium norvegicum senegalensis Dautzenberg, 1891 - syn of: Laevicardium crassum (Gmelin, 1791)
notabile, Yagudinella notabile (Mohr, 1786) † (FOSSIL)
notabilis, Serripes notabilis Sowerby, 1915
novum, Acanthocardia novum Coen, 1941 - syn of: Acanthocardia echinata (Linnaeus, 1758)
noyamiana, Papyridea noyamiana Slodkewitsch, 1938 † - syn of: Profulvia noyamiana Slodkewitsch, 1938 † (FOSSIL)
nuculoides, Cardium nuculoides Stoppani, 1861 † (FOSSIL)
nunninkae, Cerastoderma nunninkae Lucas, 1984 - syn of: Cerastoderma edule (Linnaeus, 1758)
nuttallii, Clinocardium nuttallii (Conrad, 1837)
nystianum, Parvicardium nystianum (D'Orbigny, 1852) † (FOSSIL)
nystianum tongricum, Parvicardium nystianum tongricum (Bayan, 1873) † (FOSSIL)
obesum, Corculum cardissa obesum Bartsch
obliquatum, Cardium obliquatum Monterosato, 1884 - syn of: Papillicardium papillosum (Poli, 1791)
obliquum, Cardium obliquum Lamarck, 1805 † (FOSSIL)
obliquum, Cardium obliquum Spengler, 1799 - syn of: Dinocardium robustum (Lightfoot, 1786)
obliquum vanhyningi, Cardium obliquum vanhyningi Clench & Smith, 1944 - syn of: Dinocardium robustum (Lightfoot, 1786)
oblongum, Laevicardium oblongum (Gmelin, 1791)
oblongum, Cardium oblongum Gmelin, 1791 - syn of: Laevicardium oblongum (Gmelin, 1791)
oblongum castanea, Laevicardium oblongum castanea Vidal, 2005 - syn of: Laevicardium oblongum (Gmelin, 1791)
oblongum castaneum, Laevicardium oblongum castaneum Vidal, 2005 - syn of: Laevicardium oblongum (Gmelin, 1791)
oblongum crassum, Laevicardium oblongum crassum Gmelin, 1791 - syn of: Laevicardium crassum (Gmelin, 1791)
oblongum gibba, Laevicardium oblongum gibba Jeffreys, 1864 - syn of: Laevicardium crassum (Gmelin, 1791)
oblongum senegalense, Laevicardium oblongum senegalense Dautzenberg, 1891 - syn of: Laevicardium crassum (Gmelin, 1791)
oblongum sybariticum, Laevicardium oblongum sybariticum Dall, 1886 - syn of: Laevicardium sybariticum (Dall, 1886)
obovale, Apiocardia obovale (Sowerby, 1833)
obsoletum, Laevicardium obsoletum Spengler, 1799 - syn of: Laevicardium oblongum (Gmelin, 1791)
obstinatus, Ciliatocardium obstinatus Barinov, 1992 † (FOSSIL)
obtritum, Cerastoderma obtritum Locard, 1886 - syn of: Cerastoderma edule (Linnaeus, 1758)
ochotense, Ciliatocardium ciliatum ochotense Kafanov
ochotensis, Serripes ochotensis Ilyina, 1963 † (FOSSIL)
ogasawarai, Keenocardium ogasawarai Kafanov, 2000 † - syn of: Clinocardium asagaiense (Makiyama, 1934) † (FOSSIL)
ogormani, Discors ogormani Cossmann, 1923 † (FOSSIL)
ogurai, Hedecardium ogurai (Otuka, 1938) † (FOSSIL)
okinaaense, Trachycardium okinaaense Kuroda, 1960 - syn of: Acrosterigma okinawaensis (Kuroda, 1960)
okinawaense, Vasticardium elongatum okinawaense Kuroda
okinawaensis, Acrosterigma okinawaensis (Kuroda, 1960)
okushirense, Clinocardium okushirense Uozumi & Fujie, 1966 † (FOSSIL)
olchovensis, Ciliatocardium olchovensis Petrov, 1982 † - syn of: Ciliatocardium ciliatum (Fabricius, 1780) (FOSSIL)
olivifer, Acrosterigma olivifer Iredale, 1936 - syn of: Vasticardium vertebratum (Jonas, 1844)
olssoni, Hedecardium olssoni Marwick, 1944 † (FOSSIL)
omagariense, Clinocardium omagariense Honda, 1981 † (FOSSIL)
omanense, Fragum omanense Melvill, 1906 - syn of: Fragum sueziense (Issel, 1869)
omnivagus, Pseudocatillus omnivagus Ebersin, 1967 † (FOSSIL)
oneroaense, Maoricardium oneroaense (Powell, 1938) † (FOSSIL)
onestae, Onestia onestae (McLearn, 1931) † (FOSSIL)
orbita, Vasticardium orbita (Reeve, 1845)
orbita, Trachycardium orbita Broderip & Sowerby, 1833 - syn of: Vasticardium orbita (Reeve, 1845)
orbita, Acrosterigma orbita Dall, Bartsch & Rehder, 1939 - syn of: Vasticardium hawaiensis Dall, Bartsch & Rehder, 1939
orbita, Cardium orbita Reeve, 1845 - syn of: Vasticardium orbita (Reeve, 1845)
orbita hawaiensis, Vasticardium orbita hawaiensis Dall, Bartsch & Rehder, 1939 - syn of: Vasticardium hawaiensis Dall, Bartsch & Rehder, 1939
orlini, Lunulicardia orlini Mienis, 2009
ornatocostatum, Keenocardium ornatocostatum (Volobueva, 1981) † (FOSSIL)
ornatum, Cerastoderma ornatum Eichwald, 1855 - syn of: Cerastoderma glaucum (Bruguière, 1789)
ornatum, Cardium ornatum Eichwald, 1855 - syn of: Cerastoderma glaucum (Bruguière, 1789)
ornatum, Cardium ornatum Sowerby, 1877 - syn of: Vasticardium fultoni (Sowerby, 1916)
ostroumovi, Parvicardium minimum ostroumovi Logvinenko & Starobogatov
otukai, Vasticardium otukai Hatai & Nisiyama, 1952 † (FOSSIL)
ouralicum, Cardium ouralicum Murchison & al., 1845 † (FOSSIL)
ovale, Parvicardium ovale Sowerby, 1841 - syn of: Parvicardium pinnulatum (Conrad, 1831)
ovalis, Clinocardium ovalis Barinov, 1982 - syn of: Clinocardium nuttallii (Conrad, 1837)
oviputamen, Laevicardium serratum oviputamen Reeve
ovuloides, Apiocardia ovuloides Reeve, 1845 - syn of: Apiocardia obovale (Sowerby, 1833)
oxygonum, Acrosterigma oxygonum (Sowerby, 1834)
pallidum, Cardium pallidum Reeve, 1845 - syn of: Fulvia laevigata papyracea (Bruguière, 1789)
paludosa, Cerastoderma paludosa Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Cerastoderma edule (Linnaeus, 1758)
paludosum, Cerastoderma glaucum paludosum Bucquoy, Dautzenberg & Dollfus
panamense, Microcardium panamense (Dall, 1908)
panamense, Mexicardia procerum panamense Sowerby
panamensis, Microcardium panamensis Dall, 1908 - syn of: Microcardium panamense (Dall, 1908)
pantecolpatum, Cardium pantecolpatum Cossmann & Peyrot † (FOSSIL)
papillosum, Papillicardium papillosum (Poli, 1791)
papillosum aurea, Cardium papillosum aurea Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Papillicardium papillosum (Poli, 1791)
papillosum auri, Papillicardium papillosum auri (Fischer-Piette, 1977)
papillosum lactea, Cardium papillosum lactea Jeffreys, 1864 - syn of: Papillicardium papillosum (Poli, 1791)
papillosum maxima, Cardium papillosum maxima Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Papillicardium papillosum (Poli, 1791)
papillosum obliquata, Cardium papillosum obliquata Monterosato, 1875 - syn of: Papillicardium papillosum (Poli, 1791)
papillosum rosea, Cardium papillosum rosea Pallary, 1900 - syn of: Papillicardium papillosum (Poli, 1791)
papuanum, Vasticardium papuanum Vidal, 1996
papyracea, Fulvia laevigata papyracea Bruguière
papyracea, Cardium papyracea Schröter, 1788 - syn of: Fulvia laevigata (Linnaeus, 1758)
papyraceum, Cardium papyraceum Bruguière, 1789 - syn of: Fulvia laevigata (Linnaeus, 1758)
parahillana, Protocardia parahillana Wade, 1926 † (FOSSIL)
parallella, Didacna parallella Bogachev, 1932
parasitum, Cardium parasitum Costa, 1839 - syn of: Parvicardium exiguum (Gmelin, 1791)
parile, Nemocardium parile (Deshayes, 1858) † (FOSSIL)
parile, Trachycardium parile Dall, 1900 † (FOSSIL)
parisiense, Discors parisiense (D'Orbigny, 1850) † (FOSSIL)
parkinsoni, Dinocardium parkinsoni (Sowerby, 1814) † (FOSSIL)
parvulum, Mexicardia parvulum Li, 1930 - syn of: Mexicardia procerum (Sowerby, 1833)
parvum, Parvicardium parvum Monterosato, 1884 - syn of: Parvicardium exiguum (Gmelin, 1791)
parvum, Acanthocardia parvum Philippi, 1844 - syn of: Acanthocardia echinata (Linnaeus, 1758)
passyi, Plagiocardium granulosum passyi Deshayes (FOSSIL)
patagonicum, Iheringicardium patagonicum (Ihering, 1907) † (FOSSIL)
patruelinum, Loxocardium patruelinum (Deshayes, 1858) † (FOSSIL)
patruliusi, Pseudocatillus patruliusi (Papaianopol, 1992) † (FOSSIL)
patulum, Nemocardium patulum (Hutton, 1873) † (FOSSIL)
patuxentium, Cerastoderma patuxentium Glenn, 1904 † (FOSSIL)
paucicostata, Acanthocardia paucicostata (Sowerby, 1834)
paucicostatum alba, Cardium paucicostatum alba Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Acanthocardia paucicostata (Sowerby, 1834)
paucicostatum impedita, Cardium paucicostatum impedita Milaschewitsch, 1909 - syn of: Acanthocardia paucicostata (Sowerby, 1834)
paucicostatum pallida, Cardium paucicostatum pallida Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Acanthocardia paucicostata (Sowerby, 1834)
paucicostatum producta, Cardium paucicostatum producta Bucquoy, Dautzenberg & Dollfus, 1892 - syn of: Acanthocardia paucicostata (Sowerby, 1834)
paucicostatum rotundicosta, Cardium paucicostatum rotundicosta Sacco, 1899 - syn of: Acanthocardia paucicostata (Sowerby, 1834)
paulayi, Acrosterigma paulayi Vidal, 1999 † (FOSSIL)
pauperculum, Cardium pauperculum Yokoyama, 1923 † (FOSSIL)
paziana, Microcardium paziana Dall, 1916 - syn of: Microcardium pazianum (Dall, 1916)
paziana, Protocardia paziana Dall, 1916 - syn of: Microcardium pazianum (Dall, 1916)
pazianum, Microcardium pazianum (Dall, 1916)
pectinatum, Cardium pectinatum Lamarck, 1819 - syn of: Lyrocardium aeolicum (Born, 1778)
pectinatum, Lyrocardium pectinatum Linnaeus, 1758 - syn of: Lyrocardium aeolicum (Born, 1778)
pectiniforme, Vasticardium pectiniforme (Born, 1780)
pedernalense, Laevicardium pedernalense Pilsbry & Olsson, 1941 - syn of: Laevicardium substriatum (Conrad, 1837)
pelouatense, Cardium pelouatense Cossmann & Peyrot, 1911 † (FOSSIL)
pennantii, Laevicardium pennantii Reeve, 1844 - syn of: Laevicardium crassum (Gmelin, 1791)
peramabile, Microcardium peramabile (Dall, 1881)
peramabilis tinctum, Microcardium peramabilis tinctum Dall, 1881 - syn of: Microcardium tinctum (Dall, 1881)
peregrinorsa, Protocardia peregrinorsa (D'Orbigny, 1842) † (FOSSIL)
peregrinum, Cardium peregrinum Jousseaume, 1888 - syn of: Vasticardium pectiniforme (Born, 1780)
perobliquum, Cardium perobliquum Martin, 1882 † (FOSSIL)
perornatum, Fragum perornatum Iredale, 1929 - syn of: Ctenocardia virgo (Reeve, 1845)
perrieri, Parvicardium perrieri Dautzenberg & Fischer, 1897 - syn of: Parvicardium minimum (Philippi, 1836)
peruviana, Septocardia peruviana Cox, 1949 † (FOSSIL)
pesolina, Protocardia pesolina Contejean, 1859 † (FOSSIL)
pessoae, Trachycardium pessoae (Maury, 1924) † (FOSSIL)
pessoae, Agnocardia pessoae (Maury, 1925) † (FOSSIL)
pessoae, Cardium pessoae Maury, 1924 † - syn of: Trachycardium pessoae (Maury, 1924) † (FOSSIL)
petitianum, Cardium petitianum D'Orbigny, 1846 - syn of: Papyridea semisulcata (Gray, 1825)
petkovici, Pseudocatillus petkovici (Pavlovic, 1929) † (FOSSIL)
pharnaci, Pseudocatillus pharnaci (Schwez, 1913) † (FOSSIL)
philippi, Iheringicardium philippi (Ihering, 1897) † (FOSSIL)
philippiana, Protocardia philippiana Dunker, 1847 † (FOSSIL)
philippinense, Vasticardium philippinense (Hedley, 1899)
philippinense, Cardium philippinense Hedley, 1899 - syn of: Vasticardium philippinense (Hedley, 1899)
philotarium, Cardium philotarium Maury, 1924 † (FOSSIL)
phlyctaena, Dallocardia phlyctaena (Dall, 1900) † (FOSSIL)
pictum, Laevicardium pictum (Ravenel, 1861)
piettei, Protocardia piettei Fischer, 1969 † (FOSSIL)
pinnulatum, Parvicardium pinnulatum (Conrad, 1831)
pisum, Cardium pisum Philippi, 1887 † (FOSSIL)
plagiomorphum, Parvicardium plagiomorphum Cossmann, 1886 † (FOSSIL)
planatum, Cardium planatum Renier, 1804 - syn of: Papillicardium papillosum (Poli, 1791)
planicosta, Trachycardium planicosta Dockery, 1982 † (FOSSIL)
planicostata, Americardia planicostata (Broderip & Sowerby, 1833)
planicostata, Ctenocardia planicostata Broderip & Sowerby, 1833 - syn of: Americardia planicostata (Broderip & Sowerby, 1833)
planicostata, Trachycardium planicostata Dockery, 1982 † (FOSSIL)
planicostatum, Cardium planicostatum Broderip & Sowerby, 1833 - syn of: Americardia planicostata (Broderip & Sowerby, 1833)
plectopleura, Trachycardium plectopleura Gardner, 1926 † (FOSSIL)
pleonexia, Pseudocatillus pleonexia (Davidachvili, 1933) † (FOSSIL)
plicatum, Hypanis plicatum (Eichwald, 1829)
plumsteadianum, Nemocardium plumsteadianum (Sowerby, 1813) † (FOSSIL)
polemonis, Pseudocatillus polemonis (Schwez, 1913) † (FOSSIL)
polii, Cardium polii Payraudeau, 1826 - syn of: Papillicardium papillosum (Poli, 1791)
politum, Cardium politum Risso, 1826 - syn of: Laevicardium crassum (Gmelin, 1791)
politum, Laevicardium politum Spengler, 1799 - syn of: Laevicardium crassum (Gmelin, 1791)
pollostum, Microcardium pollostum Woodring, 1982 † (FOSSIL)
polycolpatum, Europicardium polycolpatum (Cossmann & Peyrot, 1911) † (FOSSIL)
polymorpha, Monodacna polymorpha (Logvinenko & Starobogatov, 1967)
pomeyroli, Ethmocardium pomeyroli (Keen, 1954) † (FOSSIL)
pontica, Monodacna pontica Eichwald, 1838 - syn of: Monodacna caspia (Eichwald, 1829)
porulosum, Orthocardium porulosum (Solander, 1766) † (FOSSIL)
porulosum hopneri, Orthocardium porulosum hopneri Glibert & Poel, 1970 † (FOSSIL)
porulosum subporulosum, Orthocardium porulosum subporulosum (D'Orbigny, 1850) † (FOSSIL)
postdonacoides, Pseudocatillus postdonacoides (Davidachvili, 1933) † (FOSSIL)
praecalva, Protocardia praecalva Dubar, 1948 † (FOSSIL)
praecedens, Acrosterigma praecedens (Mayer, 1858) † (FOSSIL)
praecoloratus, Pseudocatillus praecoloratus Ebersin, 1967 † (FOSSIL)
praehellesponticus, Pseudocatillus praehellesponticus Ebersin, 1967 † (FOSSIL)
praepapillosum, Cardium praepapillosum Baldi † (FOSSIL)
praetrigonoides, Didacna praetrigonoides Nalivkin & Anissimoff, 1914 † (FOSSIL)
prashadi, Laevifulvia prashadi Vidal, 1994 - syn of: Laevifulvia hungerfordi (Sowerby, 1901)
pristipleura, Acrosterigma pristipleura (Dall, 1901)
pristis, Laevicardium pristis (Bory De Saint-Vincent, 1827)
pristis, Cardium pristis Valenciennes, 0 - syn of: Laevicardium pristis (Bory De Saint-Vincent, 1827)
probatum, Nemocardium probatum (Iredale, 1927)
procerum, Mexicardia procerum (Sowerby, 1833)
procerum panamense, Mexicardia procerum panamense (Sowerby, 1833)
productum, Granocardium productum (Sowerby, 1832) † (FOSSIL)
productum, Maoricardium productum Deshayes, 1855 - syn of: Maoricardium setosum (Redfield, 1846)
profundicola, Didacna profundicola Logvinenko & Starobogatov, 1966
profundum, Acrosterigma profundum Vidal, 1999
propeciliare, Trachycardium propeciliare Dall, 1900 † (FOSSIL)
propexum, Cardium propexum Monterosato, 1891 - syn of: Acanthocardia deshayesii (Payraudeau, 1826)
prosogyratum, Keenocardium prosogyratum (Kafanov, 1994) † (FOSSIL)
proteus, Protocardia proteus Krumbeck, 1913 † - syn of: Protocardia rhaetica Merian, 1853 † (FOSSIL)
protoaliculum, Americardia protoaliculum Richards, 1953 † (FOSSIL)
protosubrugosum, Trachycardium protosubrugosum Noetling, 1901 † (FOSSIL)
protracta, Didacna protracta (Eichwald, 1829)
protracta submedia, Didacna protracta submedia Andrusov, 1911
proximum, Cardium proximum Dufour, 1881 † (FOSSIL)
pseudoangulatum, Acrosterigma pseudoangulatum Bülow, 1905 - syn of: Vasticardium philippinense (Hedley, 1899)
pseudocardium, Cardium pseudocardium Deshayes, 1838 - syn of: Monodacna caspia (Eichwald, 1829)
pseudocatillus, Pseudocatillus pseudocatillus (Barbot de Marny, 1869) † (FOSSIL)
pseudocatillus, Cardium pseudocatillus Barbot de Marny, 1869 † - syn of: Pseudocatillus pseudocatillus (Barbot de Marny, 1869) † (FOSSIL)
pseudocatillus, Cardium pseudocatillus Grimm, 1877 - syn of: Monodacna albida (Logvinenko & Starobogatov, 1967)
pseudocatillus larga, Pseudocatillus pseudocatillus larga Taktakishvili, 1966 † (FOSSIL)
pseudocolorata, Monodacna pseudocolorata Büyükmeriç & Wesselingh, 2016 † (FOSSIL)
pseudofastosum, Clinocardium pseudofastosum (Nomura, 1937) † (FOSSIL)
pseudofossile, Keenocardium pseudofossile Reeve, 1845 - syn of: Keenocardium californiense (Deshayes, 1839)
pseudolaticostatus, Pseudocatillus pseudolaticostatus Chelidze, 1975 † (FOSSIL)
pseudolatum, Maoricardium pseudolatum Voskuil & Onverwagt, 1991
pseudolima, Maoricardium pseudolima (Lamarck, 1819)
pseudomagnum, Hedecardium pseudomagnum (McCoy, 1877) † (FOSSIL)
pseudomulticostatum, Europicardium pseudomulticostatum (Zhizhchenko, 1934) † (FOSSIL)
pseudosubdentatus, Pseudocatillus pseudosubdentatus Chelidze, 1975 † (FOSSIL)
pubescens, Ciliatocardium ciliatum pubescens Couthouy
puchlense, Laevicardium puchlense Ilyina, 1949 † (FOSSIL)
puebloense, Dallocardia puebloense (Anderson, 1929) † (FOSSIL)
puelchum, Trachycardium puelchum (Sowerby, 1846) † (FOSSIL)
pulchella, Tamilicardia pulchella Chiplonkar & Tapaswi, 1976 † (FOSSIL)
pulchellum, Pratulum pulchellum (Gray, 1843)
pulchellum, Cardium pulchellum Gray, 1843 - syn of: Pratulum pulchellum (Gray, 1843)
pulcherrimum, Laevicardium pulcherrimum Sakurai & Habe, 1966 - syn of: Acrosterigma transcendens (Melvill & Standen, 1899)
pulchricostatum, Vepricardium pulchricostatum Iredale, 1929 - syn of: Vepricardium multispinosum (Sowerby, 1838)
pulchrum, Cardium pulchrum Reeve, 1845 - syn of: Fulvia australis (Sowerby, 1834)
pulchrum, Fulvia pulchrum Reeve, 1845 - syn of: Fulvia australis (Sowerby, 1834)
pulicarium, Acrosterigma pulicarium Reeve, 1845 - syn of: Vasticardium elongatum (Bruguière, 1789)
pulsatum, Cardium pulsatum Whidborne † (FOSSIL)
punctatum, Cardium punctatum Brocchi, 1814 - syn of: Papillicardium papillosum (Poli, 1791)
punctolineatum, Acrosterigma punctolineatum Healy & Lamprell, 1992
purbeckense, Protocardia purbeckense (De Loriol, 1865) † (FOSSIL)
pygmaeum, Parvicardium pygmaeum Donovan, 1799 - syn of: Parvicardium exiguum (Gmelin, 1791)
pygmaeum, Cardium pygmaeum Hisinger, 1837 † (FOSSIL)
pygmaeum, Cardium pygmaeum Philippi, 1860 - syn of: Carditella semen (Reeve, 1843)
pyramidata, Didacna pyramidata (Grimm, 1877)
qinghaiensis, Protocardia qinghaiensis Wen, 1979 † (FOSSIL)
quadalensis, Patagonicardium quadalensis Frassinetti & Covacevich, 1999 † (FOSSIL)
quadragenarium, Dallocardia quadragenarium (Conrad, 1837)
quadrarium, Cerastoderma quadrarium Reeve, 1845 - syn of: Cerastoderma edule (Linnaeus, 1758)
quadratum, Cerastoderma glaucum quadratum Bucquoy, Dautzenberg & Dollfus
quadrigenarium, Dallocardia quadrigenarium Conrad, 1837 - syn of: Dallocardia quadragenarium (Conrad, 1837)
quilonense, Cardium quilonense Dey, 1961 † (FOSSIL)
quinarium, Nemocardium quinarium Marwick, 1944 † (FOSSIL)
quinquecostatum, Granocardium quinquecostatum Douvillé, 1916 † (FOSSIL)
rachitis, Goniocardium rachitis (Deshayes, 1829) † (FOSSIL)
racketti, Fulvia racketti Donovan, 1825 - syn of: Fulvia tenuicostata (Lamarck, 1819)
radiatum, Fulvia radiatum Reeve, 1845 - syn of: Fulvia tenuicostata (Lamarck, 1819)
radiatum, Cardium radiatum Reeve, 1845 - syn of: Fulvia tenuicostata (Lamarck, 1819)
radula, Cardium radula Broderip & Sowerby, 1829 - syn of: Dallocardia senticosum (Sowerby, 1833)
radula, Afrocardium radula Thiele & Jaeckel, 1931 - syn of: Afrocardium exochum (Melvill, 1907)
raricostatum, Keenocardium raricostatum Kafanov, 1994 † (FOSSIL)
rarisquamatum, Cardium rarisquamatum Cossmann & Pisarro, 1904 † (FOSSIL)
rastrum, Cardium rastrum Reeve, 1845 - syn of: Dallocardia senticosum (Sowerby, 1833)
razavii, Protocardia razavii Repin, 2013 † (FOSSIL)
rectidens, Cerastoderma rectidens Coen, 1917 - syn of: Cerastoderma glaucum (Bruguière, 1789)
rectispina, Agnocardia rectispina (Koenen, 1893) † (FOSSIL)
reedi, Ciliatocardium reedi (Loel & Corey, 1932) † (FOSSIL)
reeveanum, Acrosterigma reeveanum Dunker, 1852 - syn of: Vasticardium vertebratum (Jonas, 1844)
regulare, Protocardia regulare (Coquand, 1862) † (FOSSIL)
regulare, Cardium regulare Bruguière, 1789 - syn of: Vasticardium pectiniforme (Born, 1780)
regularis, Hypanis regularis Starobogatov, 2004
relicta, Hypanis relicta Milaschewitsch, 1916 - syn of: Hypanis plicatum (Eichwald, 1829)
replicatum, Corculum replicatum Spengler, 1799 - syn of: Corculum cardissa (Linnaeus, 1758)
restinense, Bucardium restinense Olsson, 1928 † (FOSSIL)
retusa, Lunulicardia retusa (Linnaeus, 1767)
retusa auricula, Lunulicardia retusa auricula (Niebuhr, 1775)
retusa subretusa, Lunulicardia retusa subretusa (Sowerby, 1841)
retusum, Fragum retusum (Linnaeus, 1767) † (FOSSIL)
rhaetica, Protocardia rhaetica Merian, 1853 † (FOSSIL)
rhegminum, Vasticardium rhegminum (Oliver & Chesney, 1997)
rhomboides, Cerastoderma rhomboides Lamarck, 1819 - syn of: Cerastoderma glaucum (Bruguière, 1789)
riachuelense, Trachycardium riachuelense Maury, 1936 † (FOSSIL)
richardi, Afrocardium richardi (Audoin, 1826)
richardsoni, Cardium richardsoni Whiteaves, 1878 - syn of: Keenaea centifilosum (Carpenter, 1864)
richardsoni, Cardium richardsoni Whiteaves, 1878 - syn of: Keenaea centifilosum (Carpenter, 1864)
richardsoni, Nemocardium richardsoni Whiteaves, 1878 - syn of: Keenaea centifilosum (Carpenter, 1864)
richardsonii, Keenaea richardsonii Whiteaves, 1878 - syn of: Keenaea centifilosum (Carpenter, 1864)
rigidum, Ctenocardia rigidum Reeve, 1845 - syn of: Ctenocardia translata (Prashad, 1932)
ringens, Bucardium ringens (Bruguière, 1789)
ringiculum, Cardium ringiculum Sowerby, 1834 - syn of: Papyridea semisulcata (Gray, 1825)
riogramamense, Cardium riogramamense Maury, 1930 † (FOSSIL)
robillardi, Ctenocardia robillardi (Sowerby, 1894)
robustum, Dinocardium robustum (Lightfoot, 1786)
robustum, Loxocardium robustum Cossmann, 1886 † (FOSSIL)
robustum, Cardium robustum Lightfoot, 1786 - syn of: Dinocardium robustum (Lightfoot, 1786)
robustum hazeli, Dinocardium robustum hazeli Ward & Blackwelder, 1987
robustum vanhyningi, Dinocardium robustum vanhyningi Clench & Smith, 1944 - syn of: Dinocardium robustum (Lightfoot, 1786)
rosemariensis, Acrosterigma rosemariensis Wilson & Stevenson, 1977 - syn of: Acrosterigma impolitum (Sowerby, 1841)
roseolum, Cardium roseolum Melvill, 1909 - syn of: Afrocardium richardi (Audoin, 1826)
roseum, Parvicardium roseum (Lamarck, 1819) † (FOSSIL)
roseum, Cardium roseum Gmelin, 1791 - syn of: Parvicardium scabrum (Philippi, 1844)
rossi, Trachycardium rossi Marwick, 1944 † (FOSSIL)
rotundatum, Mexicardia rotundatum Carpenter, 1857 - syn of: Mexicardia procerum panamense (Sowerby, 1833)
rubescens, Cardium rubescens Smith, 1911 - syn of: Afrocardium richardi (Audoin, 1826)
rubicundum, Vasticardium rubicundum (Reeve, 1844)
rubicundum compunctum, Vasticardium rubicundum compunctum Kira, 1959 - syn of: Vasticardium compunctum Kira, 1959
rubicundum kengaluorum, Vasticardium rubicundum kengaluorum Voskuil & Onverwagt, 1993 - syn of: Vasticardium mindanense (Reeve, 1844)
rubrohamatum, Vepricardium rubrohamatum Voskuil & Onverwagt, 1988
rubropictum, Laevicardium rubropictum Habe & Kosuge, 1966 - syn of: Acrosterigma biradiatum (Bruguière, 1789)
rubrum, Cardium rubrum Montagu, 1803 - syn of: Lasaea adansoni Dall, 1899
rubrum, Cardium rubrum Montagu, 1803 - syn of: Lasaea adansoni Dall, 1899
rudis, Didacna rudis Nalivkin † (FOSSIL)
rugata, Fulvia rugata Dillwyn, 1817 - syn of: Fulvia aperta (Bruguière, 1789)
rugatum, Cardium rugatum Dillwyn, 1817 - syn of: Fulvia aperta (Bruguière, 1789)
rugosum, Trachycardium rugosum (Lamarck, 1819) † (FOSSIL)
rugosum, Cardium rugosum Lamarck, 1819 - syn of: Vasticardium pectiniforme (Born, 1780)
rusticum, Acanthocardia rusticum Linnaeus, 1767 - syn of: Acanthocardia tuberculata (Linnaeus, 1758)
sachalinense, Ciliatocardium sachalinense (Khramova, 1962) † (FOSSIL)
sagawai, Cardium sagawai Yokoyama, 1927 † - syn of: Anodontia sagawai (Yokoyama, 1927) † (FOSSIL)
sakhalinense, Papyridea sakhalinense Slodkewitsch, 1938 † - syn of: Profulvia sakhalinense Slodkewitsch, 1938 † (FOSSIL)
sakuraii, Microcardium sakuraii (Habe, 1961)
sallomacense, Cardium sallomacense Cossmann & Peyrot, 1911 † (FOSSIL)
salrivale, Nemocardium salrivale , † (FOSSIL)
samanicum, Trigoniocardia samanicum Olsson, 1928 † (FOSSIL)
samarangae, Keenaea samarangae (Makiyama, 1934)
sambaica, Trigoniocardia haitensis sambaica Maury (FOSSIL)
sambaicum, Trigoniocardia sambaicum Maury, 1917 † (FOSSIL)
sancticaroli, Frigidocardium sancticaroli Poorten & Poutiers, 2009
sarmaticum, Cardium sarmaticum Barbot, 1935 † (FOSSIL)
saucatsense, Cardium saucatsense Mayer, 1866 † (FOSSIL)
scabrum, Parvicardium scabrum (Philippi, 1844)
scalata, Fulvia scalata Vidal, 1994
schencki, Trachycardium schencki Wiedey, 1928 † (FOSSIL)
schmidti, Ciliatocardium schmidti (Khramova, 1962) † (FOSSIL)
schweinfurthi, Schedocardia schweinfurthi (Mayer-Eymar, 1883) † (FOSSIL)
scobinatum, Cardium scobinatum Lamarck, 1819 - syn of: Papillicardium papillosum (Poli, 1791)
scobinula, Plagiocardium scobinula (Deshayes, 1858) † (FOSSIL)
scriptum, Parvicardium scriptum (Bucquoy, Dautzenberg & Dollfus, 1892)
scruposum, Fragum scruposum (Deshayes, 1855)
scruposum bannoi, Fragum scruposum bannoi Otuka, 1937
securiforme, Papyridea securiforme Slodkewitsch, 1938 † - syn of: Profulvia securiforme Slodkewitsch, 1938 † (FOSSIL)
securus, Pseudocatillus securus (Papaianopol, 1992) † (FOSSIL)
selene, Acrosterigma selene Vidal, 1999
sellardsi, Fragum sellardsi Gardner, 1926 † (FOSSIL)
semiasperum, Nemocardium semiasperum (Deshayes, 1858) † (FOSSIL)
semidecussatum, Nemocardium semidecussatum Koenen † (FOSSIL)
semiglabrum, Cardium semiglabrum Phillips, 1829 † (FOSSIL)
semipellucida, Monodacna semipellucida (Logvinenko & Starobogatov, 1967)
semipellucida, Hypanis semipellucida Logvinenko & Starobogatov, 1967 - syn of: Monodacna semipellucida (Logvinenko & Starobogatov, 1967)
semistriatum, Cardium semistriatum Deshayes, 0 † - syn of: Nemocardium keenae Renard, 1994 † (FOSSIL)
semisulcata, Papyridea semisulcata (Gray, 1825)
semisulcatum, Cardium semisulcatum Gray, 1825 - syn of: Papyridea semisulcata (Gray, 1825)
semitectum, Pratulum semitectum (Marwick, 1926) † (FOSSIL)
senticosum, Dallocardia senticosum (Sowerby, 1833)
senticosum, Cardium senticosum Sowerby, 1833 - syn of: Dallocardia senticosum (Sowerby, 1833)
septemputeanus, Pseudocatillus septemputeanus Ebersin, 1967 † (FOSSIL)
septuagenarium, Hedecardium septuagenarium (Tate, 1887) † (FOSSIL)
serratum, Laevicardium serratum (Linnaeus, 1758)
serratum, Laevicardium serratum Gmelin, 1791 - syn of: Acrosterigma biradiatum (Bruguière, 1789)
serratum, Cardium serratum Linnaeus, 1758 - syn of: Laevicardium serratum (Linnaeus, 1758)
serratum multilineatum, Laevicardium serratum multilineatum Dall & Simpson, 1901 - syn of: Laevicardium pristis (Bory De Saint-Vincent, 1827)
serratum oviputamen, Laevicardium serratum oviputamen (Reeve, 1844)
serratum sybariticum, Laevicardium serratum sybariticum Dall, 1886 - syn of: Laevicardium sybariticum (Dall, 1886)
serricostatum, Acrosterigma serricostatum Melvill & Standen, 1899 - syn of: Vasticardium elongatum (Bruguière, 1789)
serrulatum, Europicardium serrulatum (Deshayes, 1855)
serrulatum kobelti, Europicardium serrulatum kobelti (Maltzan, 1885)
serum, Nemocardium serum (Hutton, 1873) † (FOSSIL)
setosum, Maoricardium setosum (Redfield, 1846)
setosum fraseri, Maoricardium setosum fraseri Garrard, 1963 - syn of: Maoricardium fraseri Garrard, 1963
seurati, Acrosterigma seurati Vidal, 1999
sewelli, Vasticardium sewelli (Prashad, 1932)
sharpei, Hedecardium sharpei (Archaic & Haime, 1854) † (FOSSIL)
shepstonense, Afrocardium shepstonense Tomlin, 1931
shinjiense, Ciliatocardium shinjiense (Yokoyama, 1923) † (FOSSIL)
shiobaraensis, Serripes shiobaraensis Noda, 1962 † (FOSSIL)
shiobarense, Clinocardium shiobarense (Yokoyama, 1926) † (FOSSIL)
siculum, Parvicardium siculum Sowerby, 1841 - syn of: Parvicardium exiguum (Gmelin, 1791)
sidorovi, Hypanis sidorovi (Starobogatov, 1974)
silvacollina, Americardia silvacollina Dockery, 1982 † (FOSSIL)
simile, Parvicardium simile (Milaschewisch, 1909)
simile, Cardium simile Milaschewitsch, 1909 - syn of: Papillicardium papillosum (Poli, 1791)
similis, Serripes similis Kafanov, 1994 † (FOSSIL)
simillimum, Microcardium simillimum (Smith, 1896)
simplex, Acrosterigma simplex (Spengler, 1799)
simplex, Granocardium simplex Douvillé, 1916 † (FOSSIL)
simrothi, Apiocardia simrothi (Dall, 1900) † (FOSSIL)
sindiense, Trachycardium sindiense Vredenburg, 1928 † (FOSSIL)
sinense, Vepricardium sinense (Sowerby, 1841)
skeeti, Cardium skeeti Hedley, 1906 - syn of: Afrocardium richardi (Audoin, 1826)
smekhovi, Ciliatocardium smekhovi Kafanov & Savizky, 1982 † (FOSSIL)
snatolense, Ciliatocardium snatolense Krishtofovich & Ilyina, 1947 † - syn of: Ciliatocardium reedi (Loel & Corey, 1932) † (FOSSIL)
sociale, Cardium sociale Beushausen, 1895 † - syn of: Carydium sociale (Beushausen, 1895) † (FOSSIL)
soldani, Cardium soldani Stoppani, 1863 † (FOSSIL)
soleniforme, Cardium soleniforme Bruguière, 1789 - syn of: Papyridea soleniformis (Bruguière, 1789)
soleniformis, Papyridea soleniformis (Bruguière, 1789)
solitarius, Pseudocatillus solitarius (Papaianopol, 1992) † (FOSSIL)
somaliensis, Protocardia somaliensis Cox, 1935 † (FOSSIL)
somnueki, Vasticardium somnueki Hylleberg, 2015
sorenseni, Acrosterigma sorenseni (Powell, 1958)
sorrentoense, Agnocardia sorrentoense (Hanna, 1927) † (FOSSIL)
sowerbyorum, Acrosterigma sowerbyorum Voskuil & Onverwagt, 1993 - syn of: Vasticardium fultoni (Sowerby, 1916)
soyeri, Laevicardium soyeri Fischer-Piette, 1977 - syn of: Acrosterigma simplex (Spengler, 1799)
spatiosum, Maoricardium spatiosum (Hutton, 1873) † (FOSSIL)
speciosa, Americardia speciosa (Adams & Reeve, 1850)
speciosa, Ctenocardia speciosa Adams & Reeve, 1850 - syn of: Americardia speciosa (Adams & Reeve, 1850)
sphaeroidea, Protocardia sphaeroidea (Forbes, 1845) † (FOSSIL)
spillmani, Cardium spillmani Conrad, 1858 † (FOSSIL)
spinosa, Acanthocardia spinosa (Lightfoot, 1786)
spinosa, Acanthocardia spinosa (Solander, 1786) † (FOSSIL)
spinosa, Cardium spinosa Swainson, 1840 - syn of: Corculum cardissa (Linnaeus, 1758)
spinosifrons, Agnocardia spinosifrons Vokes, 1984 † (FOSSIL)
spinosum, Cardium spinosum Meuschen, 1787 - syn of: Papyridea lata (Born, 1778)
spinosum, Acanthocardia spinosum Sowerby, 1804 - syn of: Acanthocardia aculeata (Linnaeus, 1758)
spinosum turtoni, Papyridea spinosum turtoni Dall, 1900 - syn of: Papyridea soleniformis (Bruguière, 1789)
spondyloides, Discors spondyloides (Hauer, 1847) † (FOSSIL)
squalidum, Laevicardium squalidum Yokoyama, 1924 - syn of: Serripes laperousii (Deshayes, 1839)
squamulosum, Lymnocardium squamulosum Deshayes † (FOSSIL)
stantoni, Pachycardium stantoni (Wade, 1926) † (FOSSIL)
starobogatovi, Keenocardium starobogatovi Kafanov & Savizky, 1982 † (FOSSIL)
stellatum, Parvicardium stellatum Reeve, 1845 - syn of: Parvicardium exiguum (Gmelin, 1791)
stiriatum, Trachycardium stiriatum Brown & Pilsbry, 1911 † - syn of: Phlogocardia striatum (Brown & Pilsbry, 1911) † (FOSSIL)
straeleni, Parvicardium straeleni (Glibert, 1945) † (FOSSIL)
strangi, Maoricardium strangi (Laws, 1930) † (FOSSIL)
striatula, Protocardia striatula (Sowerby, 1829) † (FOSSIL)
striatulum, Cardium striatulum Sowerby, 1834 - syn of: Pratulum pulchellum (Gray, 1843)
striatulum thetidis, Cardium striatulum thetidis Hedley, 1902 - syn of: Pratulum thetidis (Hedley, 1902)
striatulum thetidis, Pratulum striatulum thetidis Hedley, 1902 - syn of: Pratulum thetidis (Hedley, 1902)
striatum, Phlogocardia striatum (Brown & Pilsbry, 1911) † (FOSSIL)
striatum, Fulvia striatum Spengler, 1799 - syn of: Fulvia australis (Sowerby, 1834)
striatum, Cardium striatum Spengler, 1799 - syn of: Fulvia australis (Sowerby, 1834)
stricklandi, Protocardia stricklandi Morris & Lycett, 1853 † (FOSSIL)
strigilliferum, Cardium strigilliferum Wood, 1840 † (FOSSIL)
stultorum, Cardium stultorum Linnaeus, 1758 - syn of: Mactra stultorum (Linnaeus, 1758)
subalternatum, Cardium subalternatum Vogel, 1895 † (FOSSIL)
subangulatum, Parvicardium exiguum subangulatum Scacchi
subassimile, Acrosterigma subassimile (Vidal, 2003) - syn of: Vasticardium subassimile (Vidal, 2003)
subassimile, Vasticardium subassimile (Vidal, 2003)
subcordatum, Hedecardium subcordatum (Suter, 1917) † (FOSSIL)
subcostale, Laevicardium subcostale (Petrov, 1982) † (FOSSIL)
subdentatum, Pseudocatillus subdentatum (Deshayes, 1838) † (FOSSIL)
subdiscors, Nemocardium subdiscors (D'Orbigny, 1850) † (FOSSIL)
subelongatum, Acrosterigma subelongatum Sowerby, 1840 - syn of: Acrosterigma magna (Linnaeus, 1758)
subfestivum, Microfragum subfestivum (Vidal & Kirkendale, 2007)
subfragile, Cardium subfragile D'Orbigny, 1850 † (FOSSIL)
subfraterculus, Nemocardium subfraterculus (Dufour, 1881) † (FOSSIL)
subgratum, Cardium subgratum Dufour, 1881 † (FOSSIL)
subguttiferum, Cardium subguttiferum (d'Archiac, 1854) † (FOSSIL)
subhispidum, Cardium subhispidum Hilber † (FOSSIL)
sublima, Loxocardium sublima (D'Orbigny, 1850) † (FOSSIL)
sublimoides, Loxocardium sublimoides Cossmann, 1923 † (FOSSIL)
submedia, Didacna protracta submedia Andrusov
submedius, Pseudocatillus submedius Popov & Nevesskaja, 2000 † (FOSSIL)
subovalis, Apiocardia subovalis (Broderip & Sowerby, 1829)
subpassyi, Cardium subpassyi Dufour, 1881 † (FOSSIL)
subpolemonis, Pseudocatillus subpolemonis Ebersin, 1967 † (FOSSIL)
subporulosum, Orthocardium porulosum subporulosum D'Orbigny (FOSSIL)
subquadrata, Protocardia subquadrata Evans & Shumard, 1857 † (FOSSIL)
subquadrata, Fulvia subquadrata Vidal & Kirkendale, 2007
subretusa, Lunulicardia retusa subretusa Sowerby
subretusum, Cardium subretusum Sowerby, 1834 - syn of: Lunulicardia retusa (Linnaeus, 1767)
subrugosum, Vasticardium flavum subrugosum Sowerby
subrugosum, Cardium subrugosum Sowerby, 1839 - syn of: Vasticardium flavum subrugosum (Sowerby, 1839)
substriatum, Laevicardium substriatum (Conrad, 1837)
substriatum elenensis, Laevicardium substriatum elenensis (Sowerby, 1840)
subturgidum, Laevicardium subturgidum (D'Orbigny, 1852) † (FOSSIL)
subturgidum millasiense, Laevicardium subturgidum millasiense Fontannes, 1881
subzlatarskii, Pseudocatillus subzlatarskii Ebersin, 1967 † (FOSSIL)
suduirauti, Acrosterigma suduirauti Vidal & Poorten, 2007
suecicum, Parvicardium suecicum Lovén, 1846 - syn of: Parvicardium minimum (Philippi, 1836)
suecicum, Cardium suecicum Reeve, 0 - syn of: Parvicardium minimum (Philippi, 1836)
suediense, Parvicardium suediense Reeve, 1845 - syn of: Parvicardium minimum (Philippi, 1836)
sueziense, Fragum sueziense (Issel, 1869)
sulcatum, Laevicardium sulcatum Lamarck, 1819 - syn of: Laevicardium oblongum (Gmelin, 1791)
suluanum, Acrosterigma suluanum Vidal, 1999
surachanica, Didacna surachanica Andrusov † (FOSSIL)
swanae, Acrosterigma swanae (Maxwell, Congdon & Rymer, 2016)
sybariticum, Laevicardium sybariticum (Dall, 1886)
symbolica, Ctenocardia symbolica Iredale, 1929
symbolicum, Ctenocardia symbolicum Iredale, 1929 - syn of: Ctenocardia virgo (Reeve, 1845)
syrticum, Cerastoderma glaucum syrticum Coen
taiwanensis, Vepricardium taiwanensis Masuda & Huang, 1990 † (FOSSIL)
takaradaiense, Nemocardium takaradaiense Scheremetjeva, 1977 † (FOSSIL)
takoyensis, Yagudinella takoyensis Kafanov & Savizky, 1982 - syn of: Serripes groenlandicus (Mohr, 1786)
talahabense, Cardium talahabense Martin, 1922 † (FOSSIL)
taphrium, Dinocardium taphrium Dall, 1900 † (FOSSIL)
taracaicum, Laevicardium taracaicum (Yokoyama, 1930) † (FOSSIL)
tatarica, Papyridea tatarica Slodkewitsch, 1938 † - syn of: Profulvia tatarica Slodkewitsch, 1938 † (FOSSIL)
tchuktchense, Ciliatocardium ciliatum tchuktchense Kafanov
tegalense, Laevicardium tegalense Oostingh, 1934 † (FOSSIL)
tegulatum, Fragum tegulatum Dautzenberg, 1900 - syn of: Fragum unedo (Linnaeus, 1758)
tenera, Fulvia tenera Dillwyn, 1817 - syn of: Fulvia aperta (Bruguière, 1789)
tenerum, Cardium tenerum Dillwyn, 1817 - syn of: Fulvia aperta (Bruguière, 1789)
tenuicostata, Fulvia tenuicostata (Lamarck, 1819)
tenuicostatum, Cardium tenuicostatum Lamarck, 1819 - syn of: Fulvia tenuicostata (Lamarck, 1819)
tenuilamellosum, Microcardium tenuilamellosum Poutiers, 1981
tenuissubquadratum, Cerastoderma glaucum tenuissubquadratum Coen
tenuistriatum, Cardium tenuistriatum (Whitfield, 1885) † (FOSSIL)
tenuisulcatum, Laevicardium tenuisulcatum (Nyst, 1836) † (FOSSIL)
tenuitesta, Parvicardium tenuitesta (Cossmann, 1908) † (FOSSIL)
terpoorteni, Vasticardium terpoorteni Hylleberg, 2015
terpoorteni, Acrosterigma terpoorteni Thach, 2017
tertium, Laevicardium tertium Fischer-Piette, 1977
textum, Nemocardium textum (Bronn, 1831) † (FOSSIL)
thaanumi, Frigidocardium thaanumi (Pilsbry, 1921)
thalassium, Agnocardia thalassium (Maury, 1925) † (FOSSIL)
thalassium, Trachycardium thalassium Maury, 1924 † (FOSSIL)
thetidis, Pratulum thetidis (Hedley, 1902)
thielei, Afrocardium thielei Fischer-Piette, 1977 - syn of: Afrocardium exochum (Melvill, 1907)
thomassini, Vasticardium thomassini Vidal, 1998
thurstoni, Fragum thurstoni Dall, Bartsch & Rehder, 1938 - syn of: Fragum mundum (Reeve, 1845)
tigilense, Keenocardium tigilense (Slodkewitsch, 1938) † (FOSSIL)
tinctum, Microcardium tinctum (Dall, 1881)
tintinnabularum, Dallocardia tintinnabularum (Maury, 1917) † (FOSSIL)
titthum, Serripes titthum Krishtofovich, 1969 † - syn of: Serripes groenlandicus (Mohr, 1786) (FOSSIL)
tokunagai, Cardium tokunagai Yokoyama, 1922 † - syn of: Fuscocardium braunsi (Tokunaga, 1937) † (FOSSIL)
tokunagai ovata, Cardium tokunagai ovata Yokoyama, 1922 † - syn of: Fuscocardium braunsi (Tokunaga, 1937) † (FOSSIL)
tokyoensis, Cardium tokyoensis Tokunaga, 1906 † (FOSSIL)
tongricum, Parvicardium nystianum tongricum Bayan (FOSSIL)
torresi, Frigidocardium torresi (Smith, 1885)
transcendens, Acrosterigma transcendens (Melvill & Standen, 1899)
transclathratum, Parvicardium transclathratum Viader, 1951 - syn of: Fragum sueziense (Issel, 1869)
translata, Ctenocardia translata (Prashad, 1932)
transversale, Parvicardium transversale Deshayes, 1854 - syn of: Parvicardium vroomi Van Aartsen, Menkhorst & Gittenberger, 1984
transversum, Microcardium transversum Rehder & Abbott, 1951 - syn of: Microcardium tinctum (Dall, 1881)
trapezium, Parvicardium trapezium Cecalupo & Quadri, 1996
trapezoidale, Microcardium trapezoidale Poutiers, 2006
triangulare, Acrosterigma triangulare Raines & Huber, 2012
trifidium, Vepricardium trifidium Deshayes, 1858 † - syn of: Orthocardium trifidum (Deshayes, 1858) † (FOSSIL)
trifidum, Orthocardium trifidum (Deshayes, 1858) † (FOSSIL)
triforme, Discors triforme (Sowerby, 1840) † (FOSSIL)
trigonoides, Didacna trigonoides (Pallas, 1771)
trilaterum, Didacna trilaterum Gmelin, 1791 - syn of: Didacna trigonoides (Pallas, 1771)
trinitatis, Laevicardium trinitatis Tomlin, 1929 - syn of: Laevicardium pristis (Bory De Saint-Vincent, 1827)
triquetrum, Cardium triquetrum Wulfen, 1793 † - syn of: Neomegalodon triqueter (Wulfen, 1793) † (FOSSIL)
triste, Cardium triste Linnaeus, 1758 - syn of: Spisula solida (Linnaeus, 1758)
tristiculum, Laevicardium tristiculum Yokoyama, 1924 † (FOSSIL)
truncata, Protocardia truncata (Sowerby, 1827) † (FOSSIL)
tuberculata, Acanthocardia tuberculata (Linnaeus, 1758)
tuberculata, Rudicardium tuberculata Gmelin, 1791 - syn of: Acanthocardia tuberculata (Linnaeus, 1758)
tumorifera, Lunulicardia hemicardium tumorifera Lamarck
tumoriferum, Lunulicardia tumoriferum Lamarck, 1819 - syn of: Lunulicardia hemicardium (Linnaeus, 1758)
tumoriforum, Lunulicardia tumoriforum Lamarck, 1819 - syn of: Lunulicardia hemicardium (Linnaeus, 1758)
tuomeyi, Schedocardia tuomeyi (Aldrich, 1886) † (FOSSIL)
turonense, Cardium turonense Mayer, 1870 † (FOSSIL)
turonicum, Cardium turonicum Mayer, 1861 † (FOSSIL)
turoniense, Cardium turoniense Woods, 1897 † (FOSSIL)
turtoni, Papillicardium turtoni (Sowerby, 1894)
typica, Septocardia typica Hall & Whitfield, 1877 † (FOSSIL)
uchidai, Keenocardium uchidai Habe, 1955 - syn of: Keenocardium californiense (Deshayes, 1839)
umbonatum, Cardium umbonatum Wood, 1850 - syn of: Cerastoderma glaucum (Bruguière, 1789)
undatopicta, Fulvia undatopicta (Pilsbry, 1904)
unedo, Fragum unedo (Linnaeus, 1758)
unicolor, Cardium unicolor Sowerby, 1840 - syn of: Acrosterigma simplex (Spengler, 1799)
unimaculatum, Corculum unimaculatum Sowerby, 1833 - syn of: Corculum cardissa (Linnaeus, 1758)
uniornatum, Acrosterigma uniornatum Vidal, 1999
ursaniense, Ethmocardium ursaniense Russell & Landes, 1937 † (FOSSIL)
utcholokense, Papyridea utcholokense Slodkewitsch, 1938 † - syn of: Profulvia utcholokense Slodkewitsch, 1938 † (FOSSIL)
uyemurai, Ciliatocardium uyemurai (Kanehara, 1937) † (FOSSIL)
valdentatum, Frigidocardium valdentatum Poutiers, 2006
vanuatuense, Fragum vanuatuense Poorten, 2015
vaqueroense, Cardium vaqueroense Arnold, 1908 † - syn of: Trachycardium vaquerosensis Arnold, 1908 † (FOSSIL)
vaqueroensis, Cardium vaqueroensis Arnold, 1908 † - syn of: Trachycardium vaquerosensis Arnold, 1908 † (FOSSIL)
vaquerosensis, Trachycardium vaquerosensis Arnold, 1908 † (FOSSIL)
variegatum, Acrosterigma variegatum (Sowerby, 1840)
varium, Fulvia varium Sowerby, 1834 - syn of: Fulvia australis (Sowerby, 1834)
varium, Cardium varium Sowerby, 1834 - syn of: Fulvia australis (Sowerby, 1834)
velatum, Microcardium velatum Poorten & Poutiers, 2009
ventricosum, Cardium ventricosum Bruguière, 1789 - syn of: Dinocardium robustum (Lightfoot, 1786)
ventricosum, Dinocardium ventricosum Bruguière, 1789 - syn of: Dinocardium robustum (Lightfoot, 1786)
venustulum, Laevicardium venustulum Vokes, 1989 † (FOSSIL)
venustum, Laevicardium venustum Gabb, 1873 † (FOSSIL)
venustum, Cardium venustum Wood, 1840 † (FOSSIL)
vepris, Fulvia vepris Vidal & Kirkendale, 2007
verbeeki, Cardium verbeeki Martin, 1879 † (FOSSIL)
verrucosum, Vepricardium verrucosum (Deshayes, 1829) † (FOSSIL)
vertebratum, Vasticardium vertebratum (Jonas, 1844)
vetustum, Cardium vetustum Hall, 1843 † - syn of: Vetupraeca vetusta (Hall, 1843) † (FOSSIL)
vicksburgense, Dinocardium vicksburgense (Conrad, 1848) † (FOSSIL)
victor, Freneixicardia victor (Angas, 1872)
victoriae, Pratulum victoriae (Tate, 1887) † (FOSSIL)
vidali, Cardium vidali Cossmann & Peyrot, 1911 † (FOSSIL)
vidali, Vepricardium vidali Poorten & Dekker, 2002
vincenti, Parvicardium vincenti Cossmann, 1891 † (FOSSIL)
virginiana, Protocardia virginiana Conrad, 1864 † (FOSSIL)
virginianum, Planicardium virginianum (Conrad, 1839) † (FOSSIL)
virgo, Ctenocardia virgo (Reeve, 1845)
vitellinum, Laevicardium vitellinum Reeve, 1844 - syn of: Laevicardium crassum (Gmelin, 1791)
vitrea, Adacna vitrea (Eichwald, 1829)
vitrea bergi, Adacna vitrea bergi (Starobogatov, 1974)
vittellinum, Laevicardium vittellinum Reeve, 1844 - syn of: Fulvia laevigata (Linnaeus, 1758)
vlamingi, Acrosterigma vlamingi Wilson & Stevenson, 1977 - syn of: Acrosterigma impolitum (Sowerby, 1841)
voskuili, Fulvia voskuili Healy & Lamprell, 1992 - syn of: Fulvia laevigata papyracea (Bruguière, 1789)
vostreysi, Chesacardium laqueatum vostreysi Ward (FOSSIL)
vroomi, Parvicardium vroomi Van Aartsen, Menkhorst & Gittenberger, 1984
vulgare, Cerastoderma vulgare Da Costa, 1778 - syn of: Cerastoderma edule (Linnaeus, 1758)
vulgatum, Cardium vulgatum Tryon, 1872 - syn of: Cerastoderma edule (Linnaeus, 1758)
vulva, Cardium vulva Jousseaume, 1898 - syn of: Keenocardium buelowi (Rolle, 1896)
wagnerianum, Laevicardium wagnerianum Olsson & Harbison, 1953 † (FOSSIL)
waitakiense, Hedecardium waitakiense (Suter, 1917) † (FOSSIL)
waltonianum, Cerastoderma waltonianum Dall, 1900 † (FOSSIL)
wateleti, Nemocardium wateleti (Deshayes, 1858) † (FOSSIL)
weaveri, Anechinocardium weaveri (Anderson & Martin, 1914) † (FOSSIL)
whitleyi, Fragum whitleyi Iredale, 1929
willcoxi, Trigoniocardia willcoxi (Dall, 1900) † (FOSSIL)
williami, Mexicardia williami Fischer-Piette, 1977 - syn of: Mexicardia procerum panamense (Sowerby, 1833)
wilsoni, Vasticardium elongatum wilsoni Voskuil & Onverwagt
wilsoni, Trachycardium wilsoni Voskuil & Onverwagt, 1991 - syn of: Vasticardium elongatum wilsoni (Voskuil & Onverwagt, 1991)
woodringi, Trachycardium woodringi Lowel & Cory, 1932 † (FOSSIL)
yairipokensis, Trachycardium yairipokensis Sijagurumayum, Singh & Kachhara, 2014 † (FOSSIL)
yamasakii, Ciliatocardium yamasakii Makiyama, 0 † - syn of: Ciliatocardium evsseevi Kafanov & Savizky, 1982 † (FOSSIL)
yaninae, Adacna yaninae Büyükmeriç & Wesselingh, 2016 † (FOSSIL)
yokoyamai, Yagudinella yokoyamai (Otuka, 1935) † (FOSSIL)
yokoyamai, Nemocardium yokoyamai Takeda, 1953 † (FOSSIL)
yokoyamai, Serripes yokoyamai Zhidkova & al., 1972 † (FOSSIL)
zhidkovae, Ciliatocardium zhidkovae Kafanov, 1994 † (FOSSIL)
zlatarskii, Pseudocatillus zlatarskii (Andrussow) † (FOSSIL)
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