abrupta, Abruptolopha abrupta (D'orbigny, 1842) † (FOSSIL)
aculeata, Ostrea aculeata Gmelin, 1791 - syn of: Mimachlamys varia (Linnaeus, 1758)
acuminata, Liostrea acuminata (Sowerby, 1816) † (FOSSIL)
adansoni, Ostrea adansoni Rochebrune, 1905 - syn of: Crassostrea tulipa (Lamarck, 1819)
adriatica, Ostrea adriatica Lamarck, 1819 - syn of: Ostrea edulis Linnaeus, 1758
aequatorialis, Crassostrea aequatorialis D'Orbigny, 1846 - syn of: Crassostrea columbiensis (Hertlein, 1951)
affinis, Ostrea affinis Sowerby, 1871 - syn of: Dendostrea folium (Linnaeus, 1758)
afra, Crassostrea afra Bohm, 1926 † (FOSSIL)
agnevoensis, Ostrea agnevoensis Krishtofovich, 1957 † (FOSSIL)
aguaclarensis, Ostrea aguaclarensis Hodson & al., 1927 † - syn of: Hyotissa aguaclarensis (Hodson & al., 1927) † (FOSSIL)
alabamiensis, Crassostrea alabamiensis (Lea, 1833) † (FOSSIL)
albatra, Dendostrea albatra Jousseaume, 1925 - syn of: Dendostrea sandvichensis (Sowerby, 1871)
albatra, Ostrea albatra Jousseaume, 1925 - syn of: Dendostrea sandvichensis (Sowerby, 1871)
albertensis, Ostrea albertensis Russell & Landes, 1937 † (FOSSIL)
algoensis, Ostrea algoensis Sowerby, 1871
alternans, Lopha alternans Cragin, 1893 † (FOSSIL)
alvarezii, Cubitostrea alvarezii (D'Orbigny, 1842) † (FOSSIL)
alveatula, Ostrea alveatula Jousseaume, 1925 - syn of: Neopycnodonte cochlear (Poli, 1795)
amara, Ostrea amara Carpenter, 1857 - syn of: Saccostrea palmula (Carpenter, 1857)
amara, Ostrea amara Carpenter, 1864 - syn of: Saccostrea palmula (Carpenter, 1857)
amasa, Ostrea amasa Iredale, 1939 - syn of: Saccostrea scyphophilla (Péron & Lesueur, 1807)
amasa, Saccostrea amasa Iredale, 1939 - syn of: Saccostrea scyphophilla (Péron & Lesueur, 1807)
americana, Ostrea americana Defrance, 1821 † - syn of: Amphidonte walkeri (White, 1879) † (FOSSIL)
americana, Ostrea americana Deshayes, 1830 † - syn of: Amphidonte walkeri (White, 1879) † (FOSSIL)
americana, Crassostrea americana Orton, 1928 - syn of: Crassostrea virginica (Gmelin, 1791)
amorpha, Ostrea amorpha Forbes, 1846
anatinus, Ostrea anatinus Gmelin, 1791 - syn of: Malleus anatinus (Gmelin, 1791)
andersoni, Ostrea andersoni Adegoke, 1969 † - syn of: Crassostrea titan (Conrad, 1853) † (FOSSIL)
angasi, Ostrea angasi Sowerby, 1846
angassi, Ostrea angassi Sowerby, 1871 - syn of: Ostrea angasi Sowerby, 1846
angelica, Myrakeena angelica (Rochebrune, 1895)
angelica, Ostrea angelica Rochebrune, 1895 - syn of: Myrakeena angelica (Rochebrune, 1895)
angermanni, Dendostrea angermanni Hertlein, 1927 † (FOSSIL)
angulata, Crassostrea angulata (Lamarck, 1819)
angulata, Ostrea angulata Sowerby, 1871 - syn of: Crassostrea bilineata (Röding, 1798)
angusta, Ostrea angusta Deshayes, 1824 † (FOSSIL)
anomialis, Ostrea anomialis Lamarck, 1819 † (FOSSIL)
anomioides, Ostrea anomioides Meek, 1893 † (FOSSIL)
anonyma, Ostrea anonyma Gmelin, 1791 - syn of: Laevichlamys squamosa (Gmelin, 1791)
antarctica, Ostrea antarctica Zinsmeister, 1984 † (FOSSIL)
antiguensis, Ostrea antiguensis Brown, 1913 † - syn of: Crenostrea antiguensis (Brown, 1913) † (FOSSIL)
appressa, Striostrea appressa (Gabb, 1869) † (FOSSIL)
aquila, Ostrea aquila Brongniart, 1871 † - syn of: Exogyra aquila Brongniart, 1871 † (FOSSIL)
aquitanica, Lopha aquitanica (Mayer, 1858) † (FOSSIL)
arabica, Liostrea arabica Stefanini, 1925 † (FOSSIL)
arakanensis, Ostrea arakanensis Sowerby, 1871 - syn of: Saccostrea echinata (Quoy & Gaimard, 1835)
arata, Ostrea arata Gmelin, 1791 - syn of: Karnekampia sulcata (Müller, 1776)
arborea, Ostrea arborea Dunker, 1882 - syn of: Crassostrea rhizophorae (Guilding, 1828)
arcula, Ostrea arcula Marwick, 1928 † (FOSSIL)
arenicola, Ostrea arenicola Tate, 1886 † (FOSSIL)
ariakensis, Crassostrea ariakensis (Fujita, 1929)
arietina, Ostrea arietina Roemer, 1849 † - syn of: Exogyra arietina (Roemer, 1849) † (FOSSIL)
arnoldi, Ostrea arnoldi Adegoke, 1969 † - syn of: Crassostrea ashleyi Hertlein, 1943 † (FOSSIL)
arrosis, Ostrea arrosis Aldrich, 1904 † (FOSSIL)
ashleyi, Crassostrea ashleyi Hertlein, 1943 † (FOSSIL)
atherstonei, Ostrea atherstonei Newton, 1913
attenuata, Ostrea attenuata Sowerby, 1871 - syn of: Saccostrea circumsuta (Gould, 1850)
atwoodii, Ostrea atwoodii Gabb, 1866 † (FOSSIL)
aupouria, Ostrea aupouria Dinamani, 1981 - syn of: Ostrea virescens Angas, 1868
aurantia, Ostrea aurantia Gmelin, 1791 - syn of: Flexopecten glaber (Linnaeus, 1758)
auriculata, Ostrea auriculata Sowerby, 1871 - syn of: Ostrea denselamellosa Lischke, 1869
auroraensis, Crassostrea virginica auroraensis Ward & Blackwelder
australis, Pustulostrea australis (Lamarck, 1819)
avicularis, Ostrea avicularis Klipstein, 1843 † - syn of: Cassianella gryphaeata (Münster, 1841) † (FOSSIL)
barclayana, Ostrea barclayana Sowerby, 1871 - syn of: Saccostrea spathulata (Lamarck, 1819)
bashibulakeensis, Ferganea bashibulakeensis Lan & Wei, 1995 † (FOSSIL)
bataviana, Ostrea bataviana Martin, 1909 † (FOSSIL)
belcheri, Crassostrea belcheri (Sowerby, 1871)
belcheri, Ostrea belcheri Sowerby, 1871 - syn of: Crassostrea belcheri (Sowerby, 1871)
bellaplicata, Hyotissocameleo bellaplicata (Shumard, 1860) † (FOSSIL)
bellovacina, Bellostrea bellovacina (Lamarck, 1806) † (FOSSIL)
beloiti, Ostrea beloiti Logan, 1899 † (FOSSIL)
benefica, Ostrea benefica Bartsch, 1945 - syn of: Crassostrea belcheri (Sowerby, 1871)
benefica, Crassostrea benefica Bartsch, 1945 - syn of: Crassostrea belcheri (Sowerby, 1871)
bentonense, Pseudoperna bentonense (Logan, 1899) † (FOSSIL)
berkeyi, Ostrea berkeyi Maury, 1920 † (FOSSIL)
bicolor, Ostrea bicolor Hanley, 1846 - syn of: Crassostrea tulipa (Lamarck, 1819)
bilineata, Crassostrea bilineata (Röding, 1798)
bilineata, Ostrea bilineata Röding, 1798 - syn of: Crassostrea bilineata (Röding, 1798)
birmanica, Liostrea birmanica Reed, 1936 † (FOSSIL)
blackensis, Ostrea blackensis Stephenson, 1923 † (FOSSIL)
blanfordi, Lopha blanfordi Lees, 1928 † (FOSSIL)
boblayei, Ostrea boblayei Deshayes, 1833 - syn of: Ostrea edulis Linnaeus, 1758
bomasensis, Ostrea bomasensis Martin, 1916 † (FOSSIL)
borealis, Ostrea borealis Lamarck, 1819 - syn of: Crassostrea virginica (Gmelin, 1791)
bourgeoisii, Striostrea bourgeoisii (Rémond, 1863) † (FOSSIL)
boussingaulti, Ostrea boussingaulti D'Orbigny, 1842 † - syn of: Ceratostreon boussingaulti (D'Orbigny, 1842) † (FOSSIL)
brasiliana, Ostrea brasiliana Lamarck, 1819 - syn of: Crassostrea praia (Lamarck, 1819)
brasiliensis, Crassostrea brasiliensis Lamarck, 1819 - syn of: Crassostrea praia (Lamarck, 1819)
bresia, Dendostrea bresia Iredale, 1939 - syn of: Dendostrea folium (Linnaeus, 1758)
bresia, Ostrea bresia Iredale, 1939 - syn of: Dendostrea folium (Linnaeus, 1758)
brongniarti, Ostrea brongniarti Bronn, 1856 † (FOSSIL)
bronni, Ostrea bronni Klipstein, 1843 † - syn of: Cassianella gryphaeata (Münster, 1841) † (FOSSIL)
brucei, Ostrea compressirostra brucei Ward
bruntrutana, Ostrea bruntrutana Thurmann, 1830 † - syn of: Exogyra bruntrutana (Thurmann, 1830) † (FOSSIL)
bullata, Ostrea bullata Born, 1778 - syn of: Limatula bullata (Born, 1778)
cahobasensis, Striostrea cahobasensis (Pilsbry & Brown, 1910) † (FOSSIL)
californica, Ostrea californica Mareon, 1858
callichroa, Ostrea callichroa Hanley, 1846 - syn of: Ostrea chilensis Philippi, 1844
callifera, Ostrea callifera Lamarck, 1819 † - syn of: Pycnodonte callifera (Lamarck, 1819) † (FOSSIL)
cameleo, Cameleolopha cameleo (Coquand, 1869) † (FOSSIL)
camelina, Ostrea franklini camelina Cragin (FOSSIL)
camelina, Ostrea camelina Cragin, 1888 † - syn of: Ostrea franklini camelina (Cragin, 1888) † (FOSSIL)
canadensis, Ostrea canadensis Lamarck, 1819 - syn of: Crassostrea virginica (Gmelin, 1791)
canonensis, Ostrea canonensis Logan, 1899 † - syn of: Ostrea kansasensis Logan, 1899 † (FOSSIL)
capsa, Ostrea stentina capsa Fischer von Waldheim
carinata, Alectryonia carinata Lamarck, 1869 † - syn of: Arctostrea carinata (Lamarck, 1806) † (FOSSIL)
carinata, Ostrea carinata Lamarck, 1869 † - syn of: Arctostrea carinata (Lamarck, 1806) † (FOSSIL)
carinatum, Rastellum carinatum Lamarck, 1869 † - syn of: Arctostrea carinata (Lamarck, 1806) † (FOSSIL)
carolinensis, Ostrea carolinensis Conrad, 1832 † (FOSSIL)
castellobrancoi, Ostrea castellobrancoi Maury, 1936 † (FOSSIL)
cerata, Ostrea cerata Sowerby, 1871 - syn of: Parahyotissa numisma (Lamarck, 1819)
cerrosensis, Ostrea cerrosensis Gabb, 1866 - syn of: Undulostrea megodon (Hanley, 1846)
cerrosensis, Ostrea cerrosensis Gabb, 1866 - syn of: Undulostrea megodon (Hanley, 1846)
charlottae, Ostrea chilensis charlottae Finlay
chemnitzi elongata, Ostrea chemnitzi elongata Grabau & King, 1928 - syn of: Talonostrea talonata Li & Qi, 1994
chemnitzii, Ostrea chemnitzii Hanley, 1846 - syn of: Dendostrea rosacea (Deshayes, 1836)
chilensis, Ostrea chilensis Philippi, 1844
chilensis charlottae, Ostrea chilensis charlottae Finlay, 1928
chilensis lutaria, Ostrea chilensis lutaria Hutton, 1873
chiloensis, Ostrea chiloensis Sowerby, 1871 - syn of: Ostrea chilensis Philippi, 1844
chirigurana, Ostrea democraciana chirigurana Hodson & al.
chlamydoides, Lopha chlamydoides Martin, 1922 † (FOSSIL)
chulgunensis, Liostrea chulgunensis Sinelnikova, 1997 † (FOSSIL)
cibialis, Ostrea cibialis Hupé, 1854 - syn of: Ostrea chilensis Philippi, 1844
cinnabarina, Ostrea cinnabarina Born, 1778 - syn of: Chlamys islandica (Müller, 1776)
cinnabrina, Ostrea cinnabrina Born, 1780 - syn of: Chlamys islandica (Müller, 1776)
circumpicta, Striostrea circumpicta (Pilsbry, 1904)
circumpicta, Ostrea circumpicta Hirase, 1930 - syn of: Crassostrea nippona (Seki, 1934)
circumsuta, Saccostrea circumsuta (Gould, 1850)
circumsuta, Ostrea circumsuta Gould, 1850 - syn of: Saccostrea circumsuta (Gould, 1850)
citrina, Ostrea citrina Gmelin, 1791 - syn of: Flexopecten glaber (Linnaeus, 1758)
citrina, Ostrea citrina Poli, 1795 - syn of: Flexopecten glaber (Linnaeus, 1758)
clavata, Ostrea clavata Poli, 1795 - syn of: Pseudamussium clavatum (Poli, 1795)
clotbeyi, Alectryonia clotbeyi Bellardi, 1854 † (FOSSIL)
coarctata, Ostrea coarctata Born, 1778 - syn of: Flexopecten flexuosus (Poli, 1795)
cochlear, Ostrea cochlear Poli, 1795 - syn of: Neopycnodonte cochlear (Poli, 1795)
cochlearis, Ostrea cochlearis Locard, 1886 - syn of: Neopycnodonte cochlear (Poli, 1795)
cognata, Dendostrea cognata Jousseaume, 1888 - syn of: Dendostrea folium (Linnaeus, 1758)
cognata, Ostrea cognata Jousseaume, 1888 - syn of: Dendostrea folium (Linnaeus, 1758)
collazica, Ostrea collazica Maury, 1920 † (FOSSIL)
colombiensis, Ostrea messor colombiensis Weisbord
columbiensis, Crassostrea columbiensis (Hertlein, 1951)
commercialis, Saccostrea glomerata commercialis Iredale & Roughley
commercialis dactylena, Saccostrea commercialis dactylena Iredale, 1939 - syn of: Crassostrea dactylena (Iredale, 1939)
complanata, Ostrea complanata Féneaux, 1944 - syn of: Crassostrea angulata (Lamarck, 1819)
compressirostra, Ostrea compressirostra Say, 1824 † (FOSSIL)
compressirostra brucei, Ostrea compressirostra brucei Ward, 1992
compressirostra geraldjohnsoni, Ostrea compressirostra geraldjohnsoni Ward, 1992
concentrica, Crassostrea concentrica Bory De Saint-Vincent, 1827 - syn of: Striostrea margaritacea (Lamarck, 1819)
conchaphila, Ostrea conchaphila Carpenter, 1857
conchaphila palmula, Ostrea conchaphila palmula Carpenter, 1857 - syn of: Saccostrea palmula (Carpenter, 1857)
conchaphila palmula, Saccostrea conchaphila palmula Carpenter, 1857 - syn of: Saccostrea palmula (Carpenter, 1857)
congesta, Pseudoperna congesta (Conrad, 1843) † (FOSSIL)
contracta, Crassostrea contracta (Conrad, 1865) † (FOSSIL)
corallina, Ostrea corallina Poli, 1795 - syn of: Manupecten pesfelis (Linnaeus, 1758)
coralliophila, Anomiostrea coralliophila Habe, 1975
corbiculus, Ostrea corbiculus Küster, 1868 - syn of: Dendostrea rosacea (Deshayes, 1836)
corbuloides, Ostrea corbuloides Danilo & Sandri, 1855 - syn of: Ostrea edulis Linnaeus, 1758
cornucopia, Ostrea cornucopia Saville-Kent, 1891 - syn of: Saccostrea scyphophilla (Péron & Lesueur, 1807)
cornucopiae, Ostrea cornucopiae Gmelin, 1791 - syn of: Saccostrea cucullata (Born, 1778)
corrugata, Ostrea corrugata Hutton, 1873 - syn of: Ostrea chilensis Philippi, 1844
corteziensis, Crassostrea corteziensis Hertlein, 1951 - syn of: Crassostrea columbiensis (Hertlein, 1951)
corteziensis, Crassostrea corteziensis Hertlein, 1951 - syn of: Crassostrea columbiensis (Hertlein, 1951)
costaricensis, Ostrea costaricensis Olsson, 1922 † (FOSSIL)
costata, Lopha costata Sowerby, 1825 † (FOSSIL)
cotyledon, Ostrea cotyledon Contejean, 1859 † - syn of: Circunula cotyledon (Contejean, 1859) † (FOSSIL)
coxei, Ostrea coxei Author unknown † (FOSSIL)
crenulifera, Ostrea crenulifera Sowerby, 1871 - syn of: Dendostrea sandvichensis (Sowerby, 1871)
crenulimarginata, Ostrea crenulimarginata Gabb, 1860 † (FOSSIL)
cretacea, Flemingostrea cretacea (Morton, 1834) † (FOSSIL)
crispa, Ostrea crispa Brocchi, 1814 † - syn of: Hinnites crispus (Brocchi, 1814) † (FOSSIL)
cristadifformis, Umbrostrea cristadifformis (Schlotheim) † (FOSSIL)
cristagalli, Lopha cristagalli (Linnaeus, 1758)
cristata, Dendostrea cristata (Born, 1778)
cristata, Ostrea cristata auct. non Born, 1778 - syn of: Ostrea equestris Say, 1834
cristata, Ostrea cristata Born, 1778
cristata denticulata, Dendostrea cristata denticulata (Poli, 1795)
cristatella, Ostrea cristatella Lamy, 1929 - syn of: Ostrea denselamellosa Lischke, 1869
crocea, Ostrea crocea Dufo, 1840 - syn of: Neopycnodonte cochlear (Poli, 1795)
crustacea, Ostreola crustacea Monterosato, 1915 - syn of: Ostrea stentina Payraudeau, 1826
cubitus, Ostrea cubitus Deshayes, 1832 † (FOSSIL)
cuccullata, Saccostrea cuccullata Born, 1778 - syn of: Saccostrea cucullata (Born, 1778)
cucullaris, Crassostrea cucullaris (Lamarck, 1819) † (FOSSIL)
cucullaris lamellaris, Crassostrea cucullaris lamellaris (Deshayes, 1832) † (FOSSIL)
cucullata, Saccostrea cucullata (Born, 1778)
cucullata, Ostrea cucullata Hedley, 1909 - syn of: Saccostrea glomerata (Gould, 1850)
cucullina, Ostrea cucullina Deshayes, 1863 - syn of: Neopycnodonte cochlear (Poli, 1795)
cucullina, Booneostrea cucullina Harry, 1985 - syn of: Booneostrea subucula (Jousseaume, 1925)
cuebana, Crassostrea cuebana Jung, 1974 † (FOSSIL)
cujiensis, Ostrea democraciana cujiensis Hodson & al.
cumana, Ostrea cumana De Gregorio, 1883 - syn of: Ostrea edulis Linnaeus, 1758
cumingiana, Alectryonella cumingiana Dunker, 1846 - syn of: Alectryonella plicatula (Lamarck, 1801)
cunabula, Ostrea cunabula Seeley † (FOSSIL)
cuneola, Ostrea cuneola Jousseaume, 1925 - syn of: Nanostrea fluctigera (Jousseaume, 1925)
curvata, Ostrea curvata Risso, 1826 - syn of: Ostrea stentina Payraudeau, 1826
cyathula, Crassostrea cyathula (Lamarck, 1806) † (FOSSIL)
cymaeformis, Crassostrea cymaeformis Bohm, 1926 † (FOSSIL)
cymbaeformis, Crassostrea cymbaeformis Sowerby, 1871 - syn of: Crassostrea gigas (Thunberg, 1793)
cymbula, Crassostrea cymbula (Lamarck, 1806) † (FOSSIL)
cynthiae, Ostrea cynthiae Maury, 1912 † (FOSSIL)
cyrnusi, Ostrea cyrnusi Payraudeau, 1826 - syn of: Ostrea edulis Linnaeus, 1758
dactylena, Crassostrea dactylena (Iredale, 1939)
dactylena, Saxostrea dactylena Iredale, 1936 - syn of: Saccostrea glomerata (Gould, 1850)
dageensis, Lopha dageensis Guo, 1985 † (FOSSIL)
dalli, Ostrea dalli Lamy, 1930 - syn of: Saccostrea palmula (Carpenter, 1857)
danica, Ostrea danica Holten, 1802 - syn of: Pseudamussium peslutrae (Linnaeus, 1771)
dartevellei, Cymbulostrea dartevellei Freneix, 1979 † (FOSSIL)
decemradiata, Ostrea decemradiata Gmelin, 1791 - syn of: Nodipecten nodosus (Linnaeus, 1758)
deformis, Ostrea deformis Lamarck, 1806 - syn of: Nanostrea fluctigera (Jousseaume, 1925)
democraciana, Ostrea democraciana Hodson & al., 1927 † (FOSSIL)
democraciana chirigurana, Ostrea democraciana chirigurana Hodson & al., 1927
democraciana cujiensis, Ostrea democraciana cujiensis Hodson & al., 1927
dendata, Crassostrea dendata Küster, 1868 - syn of: Striostrea margaritacea (Lamarck, 1819)
dendata, Ostrea dendata Küster, 1868 - syn of: Striostrea margaritacea (Lamarck, 1819)
denselamellosa, Ostrea denselamellosa Lischke, 1869
dentata, Crassostrea dentata Perry, 1811 - syn of: Striostrea denticulata (Born, 1778)
dentata, Ostrea dentata Perry, 1811 - syn of: Striostrea denticulata (Born, 1778)
denticulata, Striostrea denticulata (Born, 1778)
denticulata, Ostrea denticulata Born, 1778 - syn of: Striostrea denticulata (Born, 1778)
denticulata, Dendostrea cristata denticulata Poli
dentifera, Crassostrea dentifera Dufo, 1840 - syn of: Striostrea margaritacea (Lamarck, 1819)
depressa, Ostrea depressa Philippi, 1836 - syn of: Ostrea edulis Linnaeus, 1758
devjatilovae, Liostrea devjatilovae Sinelnikova, 1997 † (FOSSIL)
dianbaiensis, Crassostrea dianbaiensis Xia, Wu, Xiao & Yu, 2014
digitalina, Cubitostrea digitalina (Dubois de Montperreux, 1831) † (FOSSIL)
digitatina, Ostrea digitatina Dubois De Montpéreux, 1831 † (FOSSIL)
diluviana, Ostrea diluviana Linnaeus, 1767 † (FOSSIL)
directa, Ostrea directa Blanckenhorn, 1890 † (FOSSIL)
discoidea, Ostrea discoidea Gould, 1850 - syn of: Ostrea chilensis Philippi, 1844
distorta, Ostrea distorta Sowerby † (FOSSIL)
divaricata, Cubitostrea divaricata (Lea, 1833) † (FOSSIL)
djuvanaensis, Ostrea djuvanaensis Martin, 1909 † (FOSSIL)
dolabriformis, Ostrea dolabriformis Von Martens, 1899 - syn of: Nanostrea fluctigera (Jousseaume, 1925)
dorsalis, Ostrea dorsalis Azzaroli, 1958 † (FOSSIL)
dorsata, Striostrea dorsata (Sowerby, 1825) † (FOSSIL)
dubertreti, Cubitostrea dubertreti Roman, 1940 † (FOSSIL)
dubia, Ostrea dubia Gmelin, 1791 - syn of: Aequipecten opercularis (Linnaeus, 1758)
dubia, Ostrea dubia Sowerby, 1871 - syn of: Dendostrea folium (Linnaeus, 1758)
dubiensis, Ostrea dubiensis Contejean, 1859 † - syn of: Praeexogyra dubiensis (Contejean, 1859) † (FOSSIL)
dubiensis, Liostrea dubiensis Contejean, 1859 † - syn of: Praeexogyra dubiensis (Contejean, 1859) † (FOSSIL)
duvali, Turkostrea duvali (Gardner, 1927) † (FOSSIL)
duvergieri, Ostrea duvergieri Cossmann & Peyrot, 1914 † (FOSSIL)
dwarkaensis, Crassostrea gryphoides dwarkaensis Li, Haws, Wang & Guo
echinata, Saccostrea echinata (Quoy & Gaimard, 1835)
echinata, Ostrea echinata Quoy & Gaimard, 1835 - syn of: Saccostrea echinata (Quoy & Gaimard, 1835)
edulis, Ostrea edulis Linnaeus, 1758
edulis crassa, Ostrea edulis crassa Weinkauff, 1867 - syn of: Ostrea edulis Linnaeus, 1758
edulis lamellosa, Ostrea edulis lamellosa Brocchi, 1814
edulis mimetica, Ostrea edulis mimetica De Gregorio, 1884 - syn of: Ostrea stentina Payraudeau, 1826
edulis obtusa, Ostrea edulis obtusa Réquien, 1848 - syn of: Ostrea edulis Linnaeus, 1758
edulis purpurea, Ostrea edulis purpurea Hanley, 1854 - syn of: Ostrea edulis Linnaeus, 1758
edulis rutupina, Ostrea edulis rutupina Jeffreys, 1864 - syn of: Ostrea edulis Linnaeus, 1758
edulis tarentina, Ostrea edulis tarentina Issel, 1882
edulis tincta, Ostrea edulis tincta Jeffreys, 1864 - syn of: Ostrea edulis Linnaeus, 1758
edulis venetiana, Ostrea edulis venetiana Issel, 1882 - syn of: Ostrea edulis Linnaeus, 1758
edwilsoni, Ostrea edwilsoni Stoyanow, 1949 † (FOSSIL)
eldridgei, Crassostrea eldridgei Arnold, 1907 † - syn of: Crenostrea eldridgei (Arnold, 1907) † (FOSSIL)
eldridgei, Ostrea eldridgei Arnold, 1907 † - syn of: Crenostrea eldridgei (Arnold, 1907) † (FOSSIL)
elegans, Cubitostrea elegans (Deshayes, 1832) † (FOSSIL)
elegans, Ostrea elegans Bayle, 1849 † - syn of: Nicaisolopha nicaisei (Coquand, 1862) † (FOSSIL)
elegans, Ostrea elegans Gmelin, 1791 - syn of: Aequipecten opercularis (Linnaeus, 1758)
elliptica, Crassostrea elliptica Dufo, 1840 - syn of: Striostrea margaritacea (Lamarck, 1819)
elliptica, Ostrea elliptica Dufo, 1840 - syn of: Striostrea margaritacea (Lamarck, 1819)
elliptica, Ostrea elliptica Lamarck, 1819 - syn of: Dendostrea cristata (Born, 1778)
ellsworthensis, Ostrea ellsworthensis Logan, 1899 † - syn of: Ostrea kansasensis Logan, 1899 † (FOSSIL)
elongata, Ostrea elongata Born, 1778 - syn of: Crassostrea virginica (Gmelin, 1791)
eorivularis, Ostrea eorivularis Oyama & Mizuno, 1958 † (FOSSIL)
ephippium, Ostrea ephippium Linnaeus, 1758 - syn of: Isognomon ephippium (Linnaeus, 1758)
equestris, Ostrea equestris Say, 1834
equestris heothina, Ostrea equestris heothina Woodring, 1982 † (FOSSIL)
erici, Ostrea erici Hertlein, 1929 † (FOSSIL)
erucella, Ostrea erucella Lamarck, 1819 - syn of: Dendostrea folium (Linnaeus, 1758)
esterhazyi, Fatina esterhazyi Pavay † (FOSSIL)
esutoruensis, Ostrea esutoruensis Krishtofovich, 1957 † - syn of: Ostrea agnevoensis Krishtofovich, 1957 † (FOSSIL)
europa, Ostrea europa Orton, 1928 - syn of: Ostrea edulis Linnaeus, 1758
euzebioi, Lopha euzebioi Maury, 1936 † (FOSSIL)
exalbida, Ostrea exalbida Gmelin, 1791 - syn of: Ostrea edulis Linnaeus, 1758
excavata, Ostrea excavata (Fabricius, 1779) - syn of: Acesta excavata (Fabricius, 1780)
excavata, Ostrea excavata Fabricius, 1779 - syn of: Acesta excavata (Fabricius, 1780)
excavata, Ostrea excavata Fabricius, 1780 - syn of: Acesta excavata (Fabricius, 1780)
excavata, Ostrea excavata Lamarck, 1819 - syn of: Neopycnodonte cochlear (Poli, 1795)
exigua, Nanostrea exigua Harry, 1985 - syn of: Nanostrea fluctigera (Jousseaume, 1925)
exotica, Ostrea exotica Dillwyn, 1817 - syn of: Lissochlamys exotica (Dillwyn, 1817)
exotica, Ostrea exotica Holton, 1802 - syn of: Lissochlamys exotica (Dillwyn, 1817)
extensa, Crassostrea extensa (Deshayes, 1832) † (FOSSIL)
falcata, Agerostrea falcata (Morton, 1827) † (FOSSIL)
falconensis, Crassostrea virginica falconensis Hodson & al.
fasciata, Ostrea fasciata Born, 1778 - syn of: Limaria tuberculata (Olivi, 1792)
ferrarisi, Ostrea ferrarisi D'Orbigny, 1842 † - syn of: Crassostrea patagonica (D'Orbigny, 1842) † (FOSSIL)
figurata, Ostrea figurata Reeve, 1858 - syn of: Malleus anatinus (Gmelin, 1791)
fimbriata, Alectryonia fimbriata (Moore) † (FOSSIL)
fimbriata, Ostrea fimbriata Grateloup, 1855 † (FOSSIL)
fischeri, Ostrea fischeri Dall, 1914 - syn of: Hyotissa hyotis (Linnaeus, 1758)
fisheri, Ostrea fisheri Dall, 1914 - syn of: Hyotissa hyotis (Linnaeus, 1758)
flabellula, Cubitostrea flabellula (Lamarck, 1806) † (FOSSIL)
flabellum, Ostrea flabellum Gmelin, 1791 - syn of: Aequipecten flabellum (Gmelin, 1791)
flammea, Ostrea flammea Gmelin, 1791 - syn of: Mimachlamys varia (Linnaeus, 1758)
flavescens, Ostrea flavescens Gmelin, 1791 - syn of: Flexopecten glaber (Linnaeus, 1758)
flavicans, Ostrea flavicans Linnaeus, 1758
flexuosa, Ostrea flexuosa Poli, 1795 - syn of: Flexopecten flexuosus (Poli, 1795)
floridensis, Ostrea floridensis Sowerby, 1871 - syn of: Crassostrea virginica (Gmelin, 1791)
fluctiger, Ostrea fluctiger Jousseaume, 1925 - syn of: Nanostrea fluctigera (Jousseaume, 1925)
fluctigera, Nanostrea fluctigera (Jousseaume, 1925)
fococarens, Ostrea fococarens Finlay, 1928 - syn of: Ostrea chilensis Philippi, 1844
folioides, Lopha folioides Woodring, 1925 - syn of: Dendostrea frons (Linnaeus, 1758)
folium, Dendostrea folium (Linnaeus, 1758)
folium, Lopha folium Linnaeus, 1758 - syn of: Dendostrea folium (Linnaeus, 1758)
folium, Ostrea folium Linnaeus, 1758 - syn of: Dendostrea folium (Linnaeus, 1758)
fornicata, Ostrea fornicata Forsskål, 1775 - syn of: Vulsella fornicata (Forsskål, 1775)
forskahlii, Ostrea forskahlii Gmelin, 1791 - syn of: Saccostrea cucullata (Born, 1778)
forskali, Ostrea forskali Chemnitz, 1785 † (FOSSIL)
forskali sueli, Ostrea forskali sueli Jousseaume, 1925 - syn of: Saccostrea scyphophilla (Péron & Lesueur, 1807)
forskhalii, Saccostrea forskhalii Gmelin, 1791 - syn of: Saccostrea cucullata (Born, 1778)
fraasi, Ostrea fraasi Mayer-Eymar, 1888 † (FOSSIL)
fragilis, Ostrea fragilis Gmelin, 1791 - syn of: Limaria fragilis (Gmelin, 1791)
franklini, Ostrea franklini Coquand, 1852 † (FOSSIL)
franklini, Ostrea franklini Hill, 1888 † - syn of: Exogyra hilli Cragin, 1893 † (FOSSIL)
franklini camelina, Ostrea franklini camelina (Cragin, 1888) † (FOSSIL)
franklini ragsdalei, Ostrea franklini ragsdalei (Hill, 1893) † (FOSSIL)
freudenbergi, Striostrea freudenbergi (Hertlein, 1927) † (FOSSIL)
frondicula, Lopha frondicula Vokes, 1977 † (FOSSIL)
frondosa, Ostrea frondosa de Serres, 1829 † (FOSSIL)
frons, Dendostrea frons (Linnaeus, 1758)
frons, Ostrea frons Carpenter, 1864 - syn of: Saccostrea palmula (Carpenter, 1857)
frons, Ostrea frons Linnaeus, 1758 - syn of: Dendostrea frons (Linnaeus, 1758)
frons, Lopha frons Linnaeus, 1758 - syn of: Dendostrea frons (Linnaeus, 1758)
fuci, Ostrea fuci Gmelin, 1791 - syn of: Palliolum striatum (Müller, 1776)
fucorum, Dendostrea fucorum Lamarck, 1819 - syn of: Dendostrea folium (Linnaeus, 1758)
fucorum, Ostrea fucorum Lamarck, 1819 - syn of: Dendostrea folium (Linnaeus, 1758)
fundata, Ostrea fundata Holmes, 1858 - syn of: Ostrea equestris Say, 1834
fusca, Ostrea fusca Lamarck, 1819 - syn of: Hyotissa sinensis (Gmelin, 1791)
futamiensis, Ostrea futamiensis Seki, 1929
gackhensis, Ostrea gackhensis Ilyina, 1962 † (FOSSIL)
gajensis, Ostrea gajensis Vredenburg, 1928 † (FOSSIL)
gallina, Ostrea gallina Lamarck, 1819 - syn of: Crassostrea tulipa (Lamarck, 1819)
gallus, Ostrea gallus Valenciennes, 1846 - syn of: Undulostrea megodon (Hanley, 1846)
gallus, Ostrea gallus Valenciennes, 1846 - syn of: Undulostrea megodon (Hanley, 1846)
gasar, Ostrea gasar Deshayes, 1830 - syn of: Crassostrea tulipa (Lamarck, 1819)
gatunensis, Ostrea gatunensis Brown & Pilsbry, 1911 † - syn of: Hyotissa haitensis (Sowerby, 1850) † (FOSSIL)
genuflecta, Lopha genuflecta Arkell, 1933 † (FOSSIL)
geraldjohnsoni, Ostrea compressirostra geraldjohnsoni Ward
gibba, Ostrea gibba Linnaeus, 1758 - syn of: Argopecten gibbus (Linnaeus, 1758)
gibbosa, Ostrea gibbosa Lamarck, 1819 - syn of: Saccostrea cucullata (Born, 1778)
gibsonsmithi, Lopha gibsonsmithi Macsotay & Campos, 2001 - syn of: Crassostrea paraibanensis Singarajah, 1980
gigantica, Gigantostrea gigantica (Solander, 1766) † (FOSSIL)
gigantica, Ostrea gigantica Solander, 1766 † - syn of: Gigantostrea gigantica (Solander, 1766) † (FOSSIL)
gigantissima, Striostrea gigantissima (Finch, 1824) † (FOSSIL)
gigas, Crassostrea gigas (Thunberg, 1793)
gigas angulata, Ostrea gigas angulata Lamarck, 1819 - syn of: Crassostrea angulata (Lamarck, 1819)
gigas kumamoto, Crassostrea gigas kumamoto Amemiya, 1928 - syn of: Crassostrea sikamea (Amemiya, 1928)
gigas sikamea, Crassostrea gigas sikamea Amemiya, 1928 - syn of: Crassostrea sikamea (Amemiya, 1928)
gilbertharrisi, Ostrea gilbertharrisi Maury, 1917 † (FOSSIL)
gingensis, Ostrea gingensis Schlotheim, 1813 † (FOSSIL)
glabra, Ostrea glabra Jousseaume, 1925 - syn of: Nanostrea fluctigera (Jousseaume, 1925)
glabra, Ostrea glabra Linnaeus, 1758 † (FOSSIL)
glacialis, Ostrea glacialis Gmelin, 1791 - syn of: Ctenoides scaber (Born, 1778)
glaciata, Ostrea glaciata Salis-Marschlins, 1793 - syn of: Limaria hians (Gmelin, 1792)
glaucina, Ostrea glaucina Lamarck, 1819 - syn of: Dendostrea cristata (Born, 1778)
glomerata, Saccostrea glomerata (Gould, 1850)
glomerata commercialis, Saccostrea glomerata commercialis (Iredale & Roughley, 1933)
glucumarides, Cubitostrea glucumarides Maury, 1924 † (FOSSIL)
golfotristensis, Ostrea golfotristensis Maury, 1912 † (FOSSIL)
gradiva, Saccostrea gradiva Iredale, 1939 - syn of: Saccostrea echinata (Quoy & Gaimard, 1835)
gradiva, Ostrea gradiva Iredale, 1939 - syn of: Saccostrea echinata (Quoy & Gaimard, 1835)
grandicardinalis, Ostrea grandicardinalis Vredenburg, 1928 † (FOSSIL)
gravitesta, Ostrea gravitesta Yokoyama, 1926 - syn of: Crassostrea gigas (Thunberg, 1793)
greeni, Conradostrea greeni Ward, 1992 † (FOSSIL)
gronlandica, Ostrea gronlandica Lundgren, 1895 † - syn of: Gryphaea cymbium Lamarck, 1819 † (FOSSIL)
gryphina, Ostrea gryphina Deshayes, 1832 † - syn of: Pycnodonte gryphina (Deshayes, 1832) † (FOSSIL)
gryphoides, Crassostrea gryphoides (Schlotheim, 1813) † (FOSSIL)
gryphoides, Ostrea gryphoides Newton & Smith, 1912 - syn of: Crassostrea belcheri (Sowerby, 1871)
gryphoides, Crassostrea gryphoides Newton & Smith, 1912 - syn of: Crassostrea belcheri (Sowerby, 1871)
gryphoides cuttackensis, Crassostrea gryphoides cuttackensis Newton & Smith, 1912 - syn of: Crassostrea belcheri (Sowerby, 1871)
gryphoides cuttackensis, Ostrea gryphoides cuttackensis Newton & Smith, 1912 - syn of: Crassostrea belcheri (Sowerby, 1871)
gryphoides dwarkaensis, Crassostrea gryphoides dwarkaensis Li, Haws, Wang & Guo, 2017
gryphoides tanintharyiensis, Crassostrea gryphoides tanintharyiensis Li, Haws, Wang & Guo, 2017
gudexi, Cubitostrea gudexi Suter, 1917 † (FOSSIL)
guineensis, Ostrea guineensis Dunker, 1853 - syn of: Ostrea stentina Payraudeau, 1826
guppyi, Lopha guppyi Woodring, 1925 † (FOSSIL)
guyanensis, Crassostrea guyanensis Ranson, 1967
haleyi, Ostrea haleyi Hertlein, 1933 † (FOSSIL)
haliotidaea, Ostrea haliotidaea Lamarck, 1819 - syn of: Dendostrea folium (Linnaeus, 1758)
hanleyana, Ostrea hanleyana Sowerby, 1871 - syn of: Parahyotissa numisma (Lamarck, 1819)
hatcheri, Crassostrea hatcheri Ihering, 1899 † (FOSSIL)
haydeni, Flemingostrea haydeni Cossmann & Pissarro, 1927 † (FOSSIL)
hebridica, Liostrea hebridica (Forbes, 1851) † (FOSSIL)
heermanni, Ostrea heermanni Conrad, 1855 † - syn of: Pycnodonte heermanni (Conrad, 1855) † (FOSSIL)
heffordi, Ostrea heffordi Finlay, 1928 - syn of: Ostrea chilensis Philippi, 1844
heothina, Ostrea equestris heothina Woodring (FOSSIL)
heteroclita, Liostrea heteroclita (Defrance, 1832) † (FOSSIL)
hians, Ostrea hians Gmelin, 1791 - syn of: Limaria hians (Gmelin, 1792)
hippopodium, Ostrea hippopodium (Nilsson, 1827) † (FOSSIL)
hippopus, Ostrea hippopus Lamarck, 1819 - syn of: Ostrea edulis Linnaeus, 1758
hippopus, Ostrea hippopus Tate, 1886 † (FOSSIL)
hiranoi, Ostrea hiranoi Baker & Spicer, 1930 - syn of: Neopycnodonte cochlear (Poli, 1795)
hispaniola, Crassostrea hispaniola Orton, 1928 - syn of: Crassostrea gigas (Thunberg, 1793)
hongkongensis, Crassostrea hongkongensis Lam & Morton, 2003
huttoni, Ostrea huttoni Lamy, 1929 - syn of: Ostrea chilensis Philippi, 1844
hyalina, Ostrea hyalina Poli, 1795 - syn of: Flexopecten hyalinus (Poli, 1795)
hybrida, Ostrea hybrida Gmelin, 1791 - syn of: Pseudamussium peslutrae (Linnaeus, 1771)
hyotidoidea, Ostrea hyotidoidea Tate, 1899 † (FOSSIL)
hyotiformis, Lopha hyotiformis Philippi, 1901 † (FOSSIL)
hyotis, Ostrea hyotis Linnaeus, 1758 - syn of: Hyotissa hyotis (Linnaeus, 1758)
hyotis, Ostrea hyotis Suter, 1913 - syn of: Ostrea chilensis Philippi, 1844
idriaensis, Ostrea idriaensis Gabb, 1869 † - syn of: Acutostrea idriaensis (Gabb, 1869) † (FOSSIL)
imbricata, Ostrea imbricata Gmelin, 1791 - syn of: Caribachlamys pellucens (Linnaeus, 1758)
imbricata, Lopha imbricata Lamarck, 1810
imputata, Ostrea imputata Anton, 1838
inaequivalvis, Ostrea inaequivalvis Sowerby, 1871 - syn of: Parahyotissa numisma (Lamarck, 1819)
inaequivalvis arboricola, Ostrea inaequivalvis arboricola Dautzenberg, 1929 - syn of: Booneostrea subucula (Jousseaume, 1925)
incarnata, Ostrea incarnata Gmelin, 1791 - syn of: Mimachlamys varia (Linnaeus, 1758)
incisa, Ostrea incisa Martin, 1883 † (FOSSIL)
incurva, Ostrea incurva Nilsson † (FOSSIL)
inermis, Ostrea inermis Sowerby, 1871 - syn of: Hyotissa inermis (Sowerby, 1871)
inflexa, Ostrea inflexa Poli, 1795 - syn of: Pseudamussium clavatum (Poli, 1795)
ingens, Crassostrea ingens (Zittel, 1865) † (FOSSIL)
insularis, Ostrea vaughani insularis Pilsbry & Brown
intermedoides, Ostrea intermedoides Aldrich, 1921 † (FOSSIL)
intusstriata, Ostrea intusstriata Emmrich, 1853 † - syn of: Atreta intusstriata (Emmrich, 1853) † (FOSSIL)
invalida, Ostrea invalida White, 1887 † (FOSSIL)
iredalei, Ostrea iredalei Faustino, 1932 - syn of: Crassostrea bilineata (Röding, 1798)
iridescens, Ostrea iridescens Gray, 1854
iridescens, Ostrea iridescens Hanley, 1854 - syn of: Striostrea prismatica (Gray, 1825)
isognomum, Ostrea isognomum Linnaeus, 1758 - syn of: Isognomon isognomum (Linnaeus, 1758)
isogonum, Ostrea isogonum Linnaeus, 1767 - syn of: Isognomon isognomum (Linnaeus, 1758)
isseli, Ostrea stentina isseli Bucquoy, Dautzenberg & Dollfus
italica, Ostrea italica Defrance, 1821 - syn of: Neopycnodonte cochlear (Poli, 1795)
ivrivensis, Ostrea ivrivensis Devjatilova, 1981 † - syn of: Crassostrea makarovi Krishtofovich, 1964 † (FOSSIL)
jacobaea, Ostrea jacobaea Rochebrune, 1895 - syn of: Hyotissa hyotis (Linnaeus, 1758)
japonica, Ostrea japonica Gmelin, 1791 - syn of: Amusium japonicum (Gmelin, 1791)
jogjacartensis, Ostrea jogjacartensis Martin, 1914 † (FOSSIL)
johnsoni, Lopha johnsoni (Aldrich, 1886) † (FOSSIL)
jubata, Ostrea jubata Lamy, 1929 - syn of: Ostrea denselamellosa Lischke, 1869
kansasensis, Ostrea kansasensis Logan, 1899 † (FOSSIL)
kauaia, Ostrea kauaia Dall, Bartsch & Rehder, 1938 - syn of: Neopycnodonte cochlear (Poli, 1795)
kawauchidensis, Crassostrea kawauchidensis Tamura, 1977 † (FOSSIL)
kegaki, Saccostrea kegaki Torigoe & Inaba, 1981
khamirensis, Ostrea khamirensis Cox, 1936 † (FOSSIL)
kupua, Ostrea kupua Dall, Bartsch & Rehder, 1938 - syn of: Dendostrea sandvichensis (Sowerby, 1871)
labellensis, Crassostrea virginica labellensis Olsson & Harbison
labrella, Ostrea labrella Lamarck, 1819 - syn of: Dendostrea folium (Linnaeus, 1758)
labrella, Dendostrea labrella Lamarck, 1819 - syn of: Dendostrea folium (Linnaeus, 1758)
lacerans, Ostrea lacerans Hanley, 1856 - syn of: Dendostrea senegalensis (Gmelin, 1791)
lacerans, Ostrea lacerans Sowerby, 1871 - syn of: Crassostrea tulipa (Lamarck, 1819)
lacerata, Ostrea lacerata Hanley, 1846 - syn of: Dendostrea senegalensis (Gmelin, 1791)
lactea, Alectryonella lactea Sowerby, 1871 - syn of: Alectryonella plicatula (Lamarck, 1801)
lactea, Ostrea lactea Sowerby, 1871 - syn of: Alectryonella plicatula (Lamarck, 1801)
lamellaris, Crassostrea cucullaris lamellaris Deshayes (FOSSIL)
lamellosa, Crassostrea lamellosa Azzaroli, 1958 † (FOSSIL)
lamellosa, Ostrea edulis lamellosa Brocchi
laperousii, Crassostrea laperousii Schrenck, 1862 - syn of: Crassostrea gigas (Thunberg, 1793)
laterostrata, Ostrea laterostrata Féneaux, 1942 - syn of: Neopycnodonte cochlear (Poli, 1795)
latimarginata, Ostrea latimarginata Vredenburg, 1908 † (FOSSIL)
laurenti, Ostrea laurenti Gmelin, 1791 - syn of: Euvola laurenti (Gmelin, 1791)
lawrencei, Conradostrea lawrencei Ward & Blackwelder, 1987 † (FOSSIL)
laysana, Ostrea laysana Dall, Bartsch & Rehder, 1938 - syn of: Neopycnodonte cochlear (Poli, 1795)
leeana, Gigantostrea leeana Wilson, 1987 † (FOSSIL)
legumen, Ostrea legumen Gmelin, 1791 - syn of: Isognomon legumen Gmelin, 1790
lentiginosa, Ostrea lentiginosa Sowerby, 1871 - syn of: Parahyotissa numisma (Lamarck, 1819)
leonica, Ostrea leonica Fréminville, 1870 - syn of: Ostrea edulis Linnaeus, 1758
leveretti, Ostrea leveretti Stephenson, 1952 † (FOSSIL)
levicostata, Peilinia levicostata Kues, 1997 † (FOSSIL)
libella, Ostrea libella Weisbord, 1964
ligo, Ostrea ligo Schreibers, 1793 - syn of: Malleus anatinus (Gmelin, 1791)
lima, Ostrea lima Sowerby, 1871 - syn of: Neopycnodonte cochlear (Poli, 1795)
limacella, Ostrea limacella Lamarck, 1819 - syn of: Dendostrea frons (Linnaeus, 1758)
limacella, Dendostrea limacella Lamarck, 1819 - syn of: Dendostrea frons (Linnaeus, 1758)
lincolnensis, Ostrea lincolnensis Weaver, 1916 † (FOSSIL)
lineata, Crassostrea lineata (Röding, 1798)
lingua, Ostrea lingua Sowerby, 1840 † (FOSSIL)
lisbonensis, Cubitostrea lisbonensis Harris, 1919 † (FOSSIL)
lischkei, Ostrea lischkei Löbbecke, 1882 - syn of: Crassostrea bilineata (Röding, 1798)
lixula, Ostrea lixula Weisbord, 1964
loeli, Ostrea loeli Hertlein, 1927 † - syn of: Pycnodonte loeli (Hertlein, 1927) † (FOSSIL)
longifolium, Lopha longifolium Martin, 1922 † (FOSSIL)
longirostris, Ostrea longirostris Lamarck, 1806 † - syn of: Ostrea roncana Partsch, 1870 † (FOSSIL)
longiuscula, Ostrea longiuscula Hupé, 1854 - syn of: Ostrea chilensis Philippi, 1844
lorentzianum, Ostrea lorentzianum Röding, 1798 - syn of: Euvola laurenti (Gmelin, 1791)
lucasiana, Ostrea lucasiana Rochebrune, 1895 - syn of: Striostrea prismatica (Gray, 1825)
ludensis, Ostrea ludensis Deshayes, 1861 † (FOSSIL)
ludoviciana, Alectryonia ludoviciana Harris, 1919 † (FOSSIL)
lugubris, Alectryonia lugubris Conrad, 0 † - syn of: Ostrea leveretti Stephenson, 1952 † (FOSSIL)
lugubris, Ostrea lugubris Sowerby, 1871 - syn of: Crassostrea bilineata (Röding, 1798)
lurida, Ostrea lurida Carpenter, 1864 - syn of: Ostrea conchaphila Carpenter, 1857
lurida expansa, Ostrea lurida expansa Carpenter, 1864 - syn of: Ostrea conchaphila Carpenter, 1857
lurida laticaudata, Ostrea lurida laticaudata Carpenter, 1864 - syn of: Ostrea conchaphila Carpenter, 1857
lurida rufoides, Ostrea lurida rufoides Carpenter, 1864 - syn of: Ostrea conchaphila Carpenter, 1857
lusitanica, Ostrea lusitanica Bell, 1893 † (FOSSIL)
lutaria, Ostrea chilensis lutaria Hutton
maculata, Ostrea maculata Born, 1778 - syn of: Flexopecten glaber (Linnaeus, 1758)
maculosa, Ostrea maculosa Forskål, 1775
maculosa, Ostrea maculosa Forsskål, 1775 - syn of: Gloripallium maculosum (Forsskål, 1775)
madrasensis, Ostrea madrasensis Preston, 1916 - syn of: Crassostrea bilineata (Röding, 1798)
makarovi, Crassostrea makarovi Krishtofovich, 1964 † (FOSSIL)
malabonensis, Saccostrea malabonensis (Faustino, 1932)
malleus, Ostrea malleus Linnaeus, 1758 - syn of: Malleus malleus (Linnaeus, 1758)
mangle, Crassostrea mangle Amaral & Simone, 2014
manubriata, Ostrea manubriata Tate, 1887 † (FOSSIL)
marcignyana, Ostrea marcignyana Martin, 1860 † (FOSSIL)
marcoui, Alectryonia marcoui Bose, 1910 † - syn of: Lopha subovata Shumard, 1854 † (FOSSIL)
margaritacea, Striostrea margaritacea (Lamarck, 1819)
marginidentata, Ostrea marginidentata Wood, 1861 † (FOSSIL)
marshii, Lopha marshii (Sowerby, 1914) † (FOSSIL)
marshii, Ostrea marshii Marcou, 1858 † - syn of: Lopha subovata Shumard, 1854 † (FOSSIL)
marshiiformis, Ostrea marshiiformis Münster, 1841 † (FOSSIL)
matercula, Ostrea matercula de Verneuil, 1845 † - syn of: Pseudomonotis speluncaria (von Schlotheim, 1816) † (FOSSIL)
matoni, Ostrea matoni Donovan, 1824 - syn of: Mimachlamys asperrima (Lamarck, 1819)
mauricensis, Ostrea mauricensis Gabb, 1860 † (FOSSIL)
maxima, Ostrea maxima Hupé, 1854 † - syn of: Crassostrea transitoria (Hupé, 1854) † (FOSSIL)
mcnairyensis, Ostrea mcnairyensis Wade, 1926 † (FOSSIL)
megadon, Undulostrea megadon (Hanley, 1845) † (FOSSIL)
megodon, Undulostrea megodon (Hanley, 1846)
megodon, Ostrea megodon Hanley, 1846 - syn of: Undulostrea megodon (Hanley, 1846)
merceyi, Margostrea merceyi (Coquand, 1869) † (FOSSIL)
mesenterica, Ostrea mesenterica Morton, 1834 † (FOSSIL)
messor, Ostrea messor Maury, 1925 † (FOSSIL)
messor colombiensis, Ostrea messor colombiensis Weisbord, 1929
mexicana, Ostrea mexicana Sowerby, 1871 - syn of: Saccostrea palmula (Carpenter, 1857)
mexicana, Ostrea mexicana Sowerby, 1871 - syn of: Saccostrea palmula (Carpenter, 1857)
mezquitalensis, Cubitostrea mezquitalensis Squires & Demetrion, 1990 † (FOSSIL)
miguelensis, Ostrea miguelensis Hertlein, 1928 † - syn of: Acutostrea miguelensis (Hertlein, 1928) † (FOSSIL)
minbuensis, Ostrea minbuensis Cotter, 1923 † (FOSSIL)
minerensis, Ostrea minerensis Russell & Landes, 1937 † (FOSSIL)
miniata, Ostrea miniata Born, 1778 - syn of: Talochlamys pusio (Linnaeus, 1758)
minuta, Ostrea minuta Linnaeus, 1758 - syn of: Haumea minuta (Linnaeus, 1758)
miradorensis, Ostrea miradorensis Olsson, 1931 † (FOSSIL)
monetalis, Ostrea monetalis Martin, 1931 † (FOSSIL)
monmouthensis, Ostrea monmouthensis Weller, 1907 † (FOSSIL)
montensis, Ostrea montensis Cossmann, 1909 † (FOSSIL)
montiscaprilis, Umbrostrea montiscaprilis (Klipstein, 1843) † (FOSSIL)
mordax, Saccostrea mordax Gould, 1850 - syn of: Saccostrea scyphophilla (Péron & Lesueur, 1807)
mordax, Ostrea mordax Gould, 1850 - syn of: Saccostrea scyphophilla (Péron & Lesueur, 1807)
mordax cornucopiaeformis, Ostrea mordax cornucopiaeformis Saville-Kent, 1893 - syn of: Saccostrea scyphophilla (Péron & Lesueur, 1807)
morenasi, Ostrea morenasi Rochebrune, 1905 - syn of: Crassostrea tulipa (Lamarck, 1819)
morgani, Odontogryphaea morgani (Vredenburg, 1916) † (FOSSIL)
multicostata, Turkostrea multicostata (Deshayes, 1832) † (FOSSIL)
multicostata, Crassostrea multicostata Deshayes, 1832 † - syn of: Turkostrea multicostata (Deshayes, 1832) † (FOSSIL)
multicostata, Cubitostrea multicostata Sacco, 1897 † (FOSSIL)
multicostata, Ostrea multicostata Sowerby, 1871 - syn of: Ostrea denselamellosa Lischke, 1869
multiformis, Liostrea multiformis (Koch & Dunker, 1837) † (FOSSIL)
multilirata, Ostrea multilirata Conrad, 1857 † (FOSSIL)
multilirata duvali, Ostrea multilirata duvali Gardner, 1927 † - syn of: Turkostrea duvali (Gardner, 1927) † (FOSSIL)
multiradiata, Ostrea multiradiata Sowerby, 1871 - syn of: Ostrea denselamellosa Lischke, 1869
multistriata, Ostrea multistriata Hanley, 1846 - syn of: Striostrea margaritacea (Lamarck, 1819)
multistriata, Crassostrea multistriata Wakiya, 1929 - syn of: Crassostrea nippona (Seki, 1934)
munsoni, Ostrea munsoni Hill, 1893 † - syn of: Chondrodonta munsoni (Hill, 1893) † (FOSSIL)
murakamii, Lopha murakamii Nakazawa & Newell, 1968 † (FOSSIL)
musashiana, Ostrea musashiana Yokoyama, 1920 - syn of: Neopycnodonte cochlear (Poli, 1795)
muscosus, Ostrea muscosus Wood, 1828 - syn of: Lindapecten muscosus (Wood, 1828)
mutabilis, Ostrea mutabilis (Deshayes, 1832) † (FOSSIL)
mytiloides, Ostrea mytiloides Lamarck, 1819 - syn of: Saccostrea echinata (Quoy & Gaimard, 1835)
nebulosa, Ostrea nebulosa Gmelin, 1791 - syn of: Flexopecten glaber (Linnaeus, 1758)
nebulosa, Ostrea nebulosa Poli, 1795 - syn of: Flexopecten glaber (Linnaeus, 1758)
neglecta, Liostrea neglecta (Michelotti, 1847) † (FOSSIL)
negritensis, Ostrea negritensis Olsson, 1928 † (FOSSIL)
newelli, Liostrea newelli Newton, 1987 † (FOSSIL)
nicaisei, Nicaisolopha nicaisei (Coquand, 1862) † (FOSSIL)
nigromarginata, Ostrea nigromarginata Sowerby, 1871 - syn of: Saccostrea echinata (Quoy & Gaimard, 1835)
nippona, Crassostrea nippona (Seki, 1934)
nippona, Ostrea nippona Seki, 1934 - syn of: Crassostrea nippona (Seki, 1934)
nivea, Ostrea nivea Brocchi, 1814 - syn of: Limatula nivea (Brocchi, 1814)
njalindungensis, Ostrea njalindungensis Martin, 1910 † (FOSSIL)
nobilis, Ostrea nobilis Sowerby, 1871 - syn of: Hyotissa inermis (Sowerby, 1871)
nodosa, Ostrea nodosa Linnaeus, 1758 - syn of: Nodipecten nodosus (Linnaeus, 1758)
nomades, Dendostrea nomades Iredale, 1939 - syn of: Dendostrea sandvichensis (Sowerby, 1871)
nomades, Ostrea nomades Iredale, 1939 - syn of: Dendostrea sandvichensis (Sowerby, 1871)
nordica, Liostrea nordica Sinelnikova, 1997 † (FOSSIL)
normalis, Ostrea normalis Dall, 1915 † (FOSSIL)
nucleus, Ostrea nucleus Born, 1778 - syn of: Argopecten gibbus (Linnaeus, 1758)
nuda, Fatina nuda Vialov † (FOSSIL)
numisma, Ostrea numisma Lamarck, 1819 - syn of: Parahyotissa numisma (Lamarck, 1819)
obesa, Ostrea obesa Sowerby, 1871 - syn of: Ostrea stentina Payraudeau, 1826
obliterata, Ostrea obliterata Linnaeus, 1758 - syn of: Dentamussium obliteratum (Linnaeus, 1758)
obscura, Ostrea obscura Forsskål, 1775 - syn of: Flexopecten glaber (Linnaeus, 1758)
ochracea, Crassostrea ochracea Sowerby, 1871 - syn of: Crassostrea columbiensis (Hertlein, 1951)
ochracea, Ostrea ochracea Sowerby, 1871 - syn of: Crassostrea columbiensis (Hertlein, 1951)
ochroleuca, Ostrea ochroleuca Gmelin, 1791 - syn of: Mimachlamys varia (Linnaeus, 1758)
oniscus, Ostrea oniscus Von Martens, 1899 - syn of: Nanostrea fluctigera (Jousseaume, 1925)
opercularis, Ostrea opercularis Linnaeus, 1758 - syn of: Aequipecten opercularis (Linnaeus, 1758)
orientalis, Ostrea orientalis Dillwyn, 1817 - syn of: Crassostrea bilineata (Röding, 1798)
ornata, Ostrea ornata Devjatilova, 1981 † (FOSSIL)
osculum, Conradostrea osculum (Pilsbry & Brown, 1927) † (FOSSIL)
pallium, Ostrea pallium Linnaeus, 1758 - syn of: Gloripallium pallium (Linnaeus, 1758)
palmipes, Ostrea palmipes Sowerby, 1871 † - syn of: Planostrea pestigris (Hanley, 1846) † (FOSSIL)
palmula, Saccostrea palmula (Carpenter, 1857)
panamensis, Ostrea panamensis Carpenter, 1864 - syn of: Striostrea prismatica (Gray, 1825)
pangadiensis, Ostrea pangadiensis Hislop, 1859 † (FOSSIL)
panxiensis, Lopha panxiensis Xu, 1976 † - syn of: Enantiostreon panxiensis (Xu, 1976) † (FOSSIL)
paracasensis, Ostrea paracasensis Rivera, 1957 † (FOSSIL)
paraguanensis, Ostrea paraguanensis Hodson, 1931 † - syn of: Hyotissa haitensis (Sowerby, 1850) † (FOSSIL)
parahibensis, Crassostrea parahibensis Singarajah, 1980 - syn of: Crassostrea paraibanensis Singarajah, 1980
paraibanensis, Crassostrea paraibanensis Singarajah, 1980
paramegodon, Lopha paramegodon Woodring, 1925 † (FOSSIL)
parasita, Ostrea parasita Küster, 1868 - syn of: Dendostrea cristata (Born, 1778)
parasitica, Ostrea parasitica Gmelin, 1791 † (FOSSIL)
parasitica, Ostrea parasitica Sowerby, 1870 - syn of: Crassostrea tulipa (Lamarck, 1819)
parasitica, Ostrea parasitica Turton, 1819 - syn of: Ostrea edulis Linnaeus, 1758
parenzani, Ostreola parenzani Settepassi, 1974 - syn of: Ostrea stentina Payraudeau, 1826
paroxis, Ostrea paroxis Lesueur, 1829 † (FOSSIL)
parrensis, Ostrea parrensis Vega & al., 1999 † (FOSSIL)
patagonica, Crassostrea patagonica (D'Orbigny, 1842) † (FOSSIL)
paucichomata, Striostrea paucichomata Bolton, 2013 † (FOSSIL)
pauciplicata, Ostrea pauciplicata Deshayes, 1835 - syn of: Ostrea stentina Payraudeau, 1826
paulucciae, Ostrea paulucciae Crosse, 1869 † - syn of: Planostrea pestigris (Hanley, 1846) † (FOSSIL)
pectiniformis, Ostrea pectiniformis von Schlotheim, 1820 † - syn of: Ctenostreon rugosum (Smith, 1817) † (FOSSIL)
pedum, Ostrea pedum Röding, 1798 - syn of: Pedum spondyloideum (Gmelin, 1791)
pejerreyensis, Ostrea pejerreyensis Rivera, 1957 † (FOSSIL)
pellucens, Ostrea pellucens Linnaeus, 1758 - syn of: Caribachlamys pellucens (Linnaeus, 1758)
penegemmea, Ostrea penegemmea Wade, 1926 † (FOSSIL)
penjicus, Ostrea penjicus Sinelnikova, 1997 † (FOSSIL)
pennigera, Ostrea pennigera Jousseaume, 1925 - syn of: Crassostrea bilineata (Röding, 1798)
pepratxi, Ostrea stentina pepratxi Bucquoy, Dautzenberg & Dollfus
percrassa, Ostrea percrassa Conrad, 1840 † - syn of: Pycnodonte percrassa (Conrad, 1840) † (FOSSIL)
permollis, Cryptostrea permollis (Sowerby, 1871)
perna, Ostrea perna Linnaeus, 1767 - syn of: Isognomon perna (Linnaeus, 1767)
perplicata, Cubitostrea perplicata Dall, 1898 † (FOSSIL)
perversa, Ostrea perversa Cragin, 1893 † (FOSSIL)
pesfelis, Ostrea pesfelis Linnaeus, 1758 - syn of: Manupecten pesfelis (Linnaeus, 1758)
pesleonis, Ostrea pesleonis Forbes, 1846
peslutrae, Ostrea peslutrae Linnaeus, 1771 - syn of: Pseudamussium peslutrae (Linnaeus, 1771)
pestigris, Planostrea pestigris (Hanley, 1846) † (FOSSIL)
pestigris, Dendostrea pestigris (Hanley, 1846) † - syn of: Planostrea pestigris (Hanley, 1846) † (FOSSIL)
pestigris, Ostrea pestigris Sowerby, 1871 - syn of: Dendostrea senegalensis (Gmelin, 1791)
petropolitana, Cubitostrea petropolitana Stenzel & Twining, 1957 † (FOSSIL)
petrosa, Ostrea petrosa Fuchs, 1879 † (FOSSIL)
peytoni, Ostrea peytoni Richards, 1947 † (FOSSIL)
philippii, Ostrea philippii Ortmann, 1897 † (FOSSIL)
picta, Ostrea picta Gmelin, 1791 - syn of: Crenatula picta (Gmelin, 1791)
pictus, Ostrea pictus Deshayes, 1830 - syn of: Gloripallium maculosum (Forsskål, 1775)
pileosimilis, Ostrea pileosimilis Martin, 1931 † (FOSSIL)
pitcheri, Ostrea pitcheri Coquand, 1869 † (FOSSIL)
planicosta, Ostrea planicosta Deshayes, 1832 † - syn of: Crassostrea cyathula (Lamarck, 1806) † (FOSSIL)
pleuronectes, Ostrea pleuronectes Linnaeus, 1758 - syn of: Amusium pleuronectes australiae (Linnaeus, 1758)
plica, Ostrea plica Linnaeus, 1758 - syn of: Decatopecten plica (Linnaeus, 1758)
plicata, Cubitostrea plicata (Solander, 1766) † (FOSSIL)
plicata, Ostrea plicata Dillwyn, 1817 - syn of: Alectryonella plicatula (Lamarck, 1801)
plicata, Ostrea plicata Sowerby, 1871 - syn of: Dendostrea rosacea (Deshayes, 1836)
plicata radiosa, Cubitostrea plicata radiosa (Deshayes, 1832) † (FOSSIL)
plicatula, Alectryonella plicatula (Lamarck, 1801)
plicatula, Ostrea plicatula Gmelin, 1791 - syn of: Alectryonella plicatula (Lamarck, 1801)
plicatula c, Ostrea plicatula c Lamarck, 1819 - syn of: Dendostrea rosacea (Deshayes, 1836)
plumosa, Ostrea plumosa Morton, 1833 † (FOSSIL)
podagrina, Ostrea podagrina Dall, 1895 † (FOSSIL)
poppei, Lopha poppei Bozzetti, 1996 - syn of: Nicaisolopha tridacnaeformis (Cox, 1927)
porphyrea, Ostrea porphyrea Gmelin, 1791 - syn of: Mimachlamys sanguinea (Linnaeus, 1758)
portoricoensis, Ostrea portoricoensis Hubbard, 1920 † (FOSSIL)
posjetica, Crassostrea posjetica Razin, 1934 - syn of: Crassostrea gigas (Thunberg, 1793)
posjetica beringi, Lopha posjetica beringi Vialov, 1946 - syn of: Crassostrea gigas (Thunberg, 1793)
posjetica beringi, Crassostrea posjetica beringi Vyalov, 1946 - syn of: Crassostrea gigas (Thunberg, 1793)
posjetica newelskyi, Lopha posjetica newelskyi Vialov, 1946 - syn of: Crassostrea gigas (Thunberg, 1793)
posjetica newelskyi, Crassostrea posjetica newelskyi Vyalov, 1946 - syn of: Crassostrea gigas (Thunberg, 1793)
posjetica zawoikoi, Lopha posjetica zawoikoi Vialov, 1946 - syn of: Crassostrea gigas (Thunberg, 1793)
posjetica zawoikoi, Crassostrea posjetica zawoikoi Vyalov, 1946 - syn of: Crassostrea gigas (Thunberg, 1793)
praeadamitica, Ostrea praeadamitica Röding, 1798 - syn of: Hyotissa sinensis (Gmelin, 1791)
praia, Crassostrea praia (Lamarck, 1819)
praia, Ostrea praia Ihering, 1907 - syn of: Crassostrea praia (Lamarck, 1819)
prevostii, Ostrea prevostii Sowerby, 1871 - syn of: Ostrea stentina Payraudeau, 1826
princeps, Ostrea princeps Woods, 1850 † (FOSSIL)
prior, Ostrea prior Grant & Eaton, 1941 † - syn of: Crassostrea titan (Conrad, 1853) † (FOSSIL)
prismatica, Striostrea prismatica (Gray, 1825)
prismatica, Ostrea prismatica Gray, 1825 - syn of: Striostrea prismatica (Gray, 1825)
procellosa, Striostrea procellosa Lamy, 1929 - syn of: Striostrea margaritacea (Lamarck, 1819)
procles, Ostrea procles Iredale, 1939 - syn of: Parahyotissa numisma procles (Iredale, 1908)
procyon, Ostrea procyon Holmes, 1858 - syn of: Crassostrea virginica (Gmelin, 1791)
procyonis, Ostrea procyonis Maury, 1924 † (FOSSIL)
promensis, Ostrea promensis Noetling, 1901 † (FOSSIL)
prona, Ostrea prona Wood, 1861 † (FOSSIL)
protoimbricata, Ostrea protoimbricata Vredenburg, 1928 † (FOSSIL)
prudentia, Flemingostrea prudentia (Stanton, 1893) † (FOSSIL)
prudentia, Flemingostrea prudentia (White, 1877) † (FOSSIL)
pseudangulata, Pustulostrea pseudangulata (Lamy, 1930)
pseudocrassissima, Ostrea pseudocrassissima Fuchs, 1878 † (FOSSIL)
pseudodigitalina, Ostrea pseudodigitalina Fuchs, 1879 † (FOSSIL)
pseudomarginidentata, Ostrea pseudomarginidentata Eames, 1957 † (FOSSIL)
pseudorissensis, Ostrea pseudorissensis Vredenburg, 1928 † (FOSSIL)
pseudovillei, Ambigostrea pseudovillei Malchus, 1990 † (FOSSIL)
puelchana, Ostrea puelchana D'Orbigny, 1842
pulaskensis, Ostrea pulaskensis Harris, 1892 † (FOSSIL)
pulligera, Lopha pulligera Goldfuss, 1834 † (FOSSIL)
purpurea, Ostrea purpurea Lightfoot, 1786 - syn of: Saccostrea cucullata (Born, 1778)
puruensis, Ostrea puruensis Martin, 1914 † (FOSSIL)
pusio, Ostrea pusio Linnaeus, 1758 - syn of: Talochlamys pusio (Linnaeus, 1758)
pustula, Ostrea pustula Jousseaume, 1925 - syn of: Nanostrea fluctigera (Jousseaume, 1925)
pyxidata, Anomiostrea pyxidata Adams & Reeve, 1850 - syn of: Anomiostrea coralliophila Habe, 1975
pyxidata, Ostrea pyxidata Born, 1778 - syn of: Minnivola pyxidata (Born, 1778)
quadriplicata, Peilinia quadriplicata (Shumard, 1854) † (FOSSIL)
quercina, Ostrea quercina Sowerby, 1871 - syn of: Hyotissa quercina (Sowerby, 1871)
radiata, Ostrea radiata Bory De Saint-Vincent, 1827 - syn of: Crassostrea bilineata (Röding, 1798)
radiata, Ostrea radiata Gmelin, 1791 - syn of: Aequipecten opercularis (Linnaeus, 1758)
radiata, Ostrea radiata Lamarck, 1819 - syn of: Hyotissa hyotis (Linnaeus, 1758)
radiata, Ostrea radiata Valenciennes
radiosa, Cubitostrea plicata radiosa Deshayes (FOSSIL)
radix, Ostrea radix Sowerby, 1871 - syn of: Dendostrea cristata (Born, 1778)
radula, Ostrea radula Linnaeus, 1758 - syn of: Decatopecten radula (Linnaeus, 1758)
ragsdalei, Ostrea franklini ragsdalei Hill (FOSSIL)
ragsdalei, Ostrea ragsdalei Hill, 1893 † - syn of: Ostrea franklini ragsdalei (Hill, 1893) † (FOSSIL)
raincourti, Crassostrea raincourti (Deshayes, 1858) † (FOSSIL)
rara, Lopha rara Fischer von Waldheim, 1807 - syn of: Lopha cristagalli (Linnaeus, 1758)
raveneliana, Ostrea raveneliana Tuomey & Holmes, 1855 † (FOSSIL)
regia, Ostrea regia Gmelin, 1791 - syn of: Aequipecten opercularis (Linnaeus, 1758)
regula, Ostrea regula Forsskål, 1775 - syn of: Malleus regula (Forsskål, 1775)
reniformis, Ostrea reniformis Sowerby, 1871 - syn of: Crassostrea virginica (Gmelin, 1791)
resupinata, Ostrea resupinata Deshayes, 1858 † (FOSSIL)
reticulata, Ostrea reticulata Holton, 1802 - syn of: Palliolum striatum (Müller, 1776)
retusa, Ostrea retusa Sowerby, 1871
rhizophorae, Crassostrea rhizophorae (Guilding, 1828)
rhizophorae praia, Crassostrea rhizophorae praia (Lamarck, 1819) - syn of: Crassostrea praia (Lamarck, 1819)
rhizophorae praia, Ostrea rhizophorae praia Ihering, 1907 - syn of: Crassostrea praia (Lamarck, 1819)
riograndensis, Ostrea riograndensis Stanton, 1947 † (FOSSIL)
rivularis, Crassostrea rivularis (Gould, 1861)
roemeri, Ostrea roemeri Quenstedt, 1843 † - syn of: Argutostrea roemeri (Quenstedt, 1843) † (FOSSIL)
roncana, Ostrea roncana Partsch, 1870 † (FOSSIL)
rosacea, Dendostrea rosacea (Deshayes, 1836)
rosacea, Ostrea rosacea Deshayes, 1836 - syn of: Dendostrea rosacea (Deshayes, 1836)
rostralis, Ostrea rostralis Lamarck, 1819 - syn of: Isognomon alatus Gmelin, 1791
rostralis, Crassostrea rostralis Sowerby, 1871 - syn of: Crassostrea gigas (Thunberg, 1793)
rostrata, Ostrea rostrata Danilo & Sandri, 1856 - syn of: Ostrea edulis Linnaeus, 1758
rostrata, Ostrea rostrata Gmelin, 1791 - syn of: Ostrea edulis Linnaeus, 1758
rostrata, Ostrea rostrata Sowerby, 1871 - syn of: Crassostrea virginica (Gmelin, 1791)
rouaulti, Ostrea rouaulti Cossmann, 1923 † (FOSSIL)
rouvillei, Curvostrea rouvillei (Conquand, 1862) † (FOSSIL)
rouvillei, Curvostrea rouvillei (Coquand, 1862) † (FOSSIL)
rubella, Ostrea rubella Lamarck, 1819 - syn of: Dendostrea frons (Linnaeus, 1758)
rubella, Dendostrea rubella Lamarck, 1819 - syn of: Dendostrea frons (Linnaeus, 1758)
rufa, Ostrea rufa Carpenter, 1857 - syn of: Ostrea conchaphila Carpenter, 1857
rufa, Ostrea rufa Lamarck, 1819 - syn of: Striostrea prismatica (Gray, 1825)
rufescens, Ostrea rufescens Turton, 1802 - syn of: Mimachlamys varia (Linnaeus, 1758)
rugifera, Cubitostrea rugifera Dall, 1898 † (FOSSIL)
rugosa, Ostrea rugosa Smith, 1817 † (FOSSIL)
ruscuriana, Crassostrea ruscuriana Lamarck, 1819 - syn of: Striostrea denticulata (Born, 1778)
ruscuriana, Ostrea ruscuriana Lamarck, 1819 - syn of: Striostrea denticulata (Born, 1778)
russelli, Ostrea russelli Russell & Landes, 1937 † (FOSSIL)
rustica, Ostrea rustica Gmelin, 1791 - syn of: Flexopecten glaber (Linnaeus, 1758)
rustica, Ostrea rustica Poli, 1795 - syn of: Flexopecten glaber (Linnaeus, 1758)
rutiformis, Crassostrea rutiformis Bohm, 1926 † (FOSSIL)
rutipina, Ostrea rutipina Tenison-Woods, 1878 - syn of: Ostrea angasi Sowerby, 1846
saccellus, Ostrea saccellus Dujardin, 1835 - syn of: Saccostrea cucullata (Born, 1778)
sacyi, Ostrea sacyi Cossmann & Peyrot, 1914 † (FOSSIL)
sagrinata, Ostrea sagrinata Bruguière, 1790 - syn of: Ctenoides scaber (Born, 1778)
sallomacensis, Ostrea sallomacensis Cossmann & Peyrot, 1914 † (FOSSIL)
samanensis, Ostrea samanensis Olsson, 1928 † (FOSSIL)
sandalina, Ostrea sandalina Goldfuss, 1834 † (FOSSIL)
sandvicensis, Ostrea sandvicensis Sowerby, 1871 - syn of: Dendostrea sandvichensis (Sowerby, 1871)
sandvichensis, Dendostrea sandvichensis (Sowerby, 1871)
sandvichensis, Ostrea sandvichensis Sowerby, 1871 - syn of: Dendostrea sandvichensis (Sowerby, 1871)
sanguinea, Ostrea sanguinea Linnaeus, 1758 - syn of: Mimachlamys sanguinea (Linnaeus, 1758)
sanguinolenta, Ostrea sanguinolenta Gmelin, 1791 - syn of: Gloripallium maculosum (Forsskål, 1775)
sannonis, Agerostrea sannonis (White) † (FOSSIL)
sansebastiana, Ostrea sansebastiana Maury, 1920 † (FOSSIL)
sauciata, Ostrea sauciata Gmelin, 1791 - syn of: Laevichlamys sauciata (Gmelin, 1791)
saxatilis, Ostrea saxatilis Turton, 1807 - syn of: Ostrea edulis Linnaeus, 1758
saxitoniana, Ostrea saxitoniana McLearn, 1929 † (FOSSIL)
scabra, Ostrea scabra Born, 1778 - syn of: Ctenoides scaber (Born, 1778)
scaeva, Ostrea scaeva Monterosato, 1915 - syn of: Ostrea edulis Linnaeus, 1758
sculpturata, Conradostrea sculpturata (Conrad, 1840) † (FOSSIL)
scyphophilla, Saccostrea scyphophilla (Péron & Lesueur, 1807)
scyphophilla, Ostrea scyphophilla Péron & Lesueur, 1807 - syn of: Saccostrea scyphophilla (Péron & Lesueur, 1807)
sedea, Ostrea sedea Iredale, 1939 - syn of: Booneostrea subucula (Jousseaume, 1925)
sedea setoensis, Ostrea sedea setoensis Habe, 1958 - syn of: Booneostrea subucula (Jousseaume, 1925)
sellaeformis, Cubitostrea sellaeformis (Conrad, 1832) † (FOSSIL)
sellaeformis thomasi, Ostrea sellaeformis thomasi Glenn, 1904 - syn of: Hyotissa mcgintyi (Harry, 1985)
sellaformis, Ostrea sellaformis Saville-Kent, 1891 - syn of: Parahyotissa imbricata (Lamarck, 1819)
semicylindrica, Ostrea semicylindrica Say, 1822 - syn of: Crassostrea virginica (Gmelin, 1791)
semiplana, Ostrea semiplana Sowerby, 1825 † (FOSSIL)
semiplicata, Ostrea semiplicata Küster, 1868 - syn of: Dendostrea sandvichensis (Sowerby, 1871)
semiplicata, Dendostrea semiplicata Küster, 1868 - syn of: Dendostrea sandvichensis (Sowerby, 1871)
senatoria, Ostrea senatoria Gmelin, 1791 - syn of: Mimachlamys sanguinea (Linnaeus, 1758)
senegalensis, Dendostrea senegalensis (Gmelin, 1791)
senegalensis, Ostrea senegalensis Gmelin, 1791 - syn of: Dendostrea senegalensis (Gmelin, 1791)
sericea, Ostrea sericea Dillwyn, 1817 - syn of: Alectryonella plicatula (Lamarck, 1801)
sericea, Alectryonella sericea Dillwyn, 1817 - syn of: Alectryonella plicatula (Lamarck, 1801)
serra, Ostrea serra Dall, 1914 - syn of: Saccostrea palmula (Carpenter, 1857)
seymourensis, Ostrea seymourensis Zinsmeister, 1984 † (FOSSIL)
sicula, Ostrea sicula De Gregorio, 1884 - syn of: Ostrea stentina Payraudeau, 1826
sikamea, Crassostrea sikamea (Amemiya, 1928)
simplexa, Lopha simplexa Zhang, 1977 † (FOSSIL)
sinensis, Ostrea sinensis Gmelin, 1791 - syn of: Hyotissa sinensis (Gmelin, 1791)
sinuata, Ostrea sinuata Finlay, 1928 - syn of: Ostrea chilensis Philippi, 1844
sinuata, Ostrea sinuata Lamarck, 1819 - syn of: Dendostrea folium (Linnaeus, 1758)
sinuata, Dendostrea sinuata Lamarck, 1819 - syn of: Dendostrea folium (Linnaeus, 1758)
sinuosa, Ostrea sinuosa Gmelin, 1791 - syn of: Talochlamys pusio (Linnaeus, 1758)
smithvillensis, Cubitostrea smithvillensis Harris, 1919 † (FOSSIL)
solaris, Ostrea solaris Born, 1778 - syn of: Aequipecten opercularis (Linnaeus, 1758)
soleniscus, Ostrea soleniscus Meek, 1893 † (FOSSIL)
solida, Alectryonella solida Sowerby, 1871 - syn of: Alectryonella plicatula (Lamarck, 1801)
solida, Ostrea solida Sowerby, 1871 - syn of: Alectryonella plicatula (Lamarck, 1801)
sparnacensis, Crassostrea sparnacensis (Defrance, 1832) † (FOSSIL)
spathulata, Saccostrea spathulata (Lamarck, 1819)
spathulata, Ostrea spathulata Lamarck, 1819 - syn of: Saccostrea spathulata (Lamarck, 1819)
spathulata, Ostrea spathulata Sowerby, 1871 - syn of: Striostrea prismatica (Gray, 1825)
sphaeroidalis, Ostrea sphaeroidalis Whidborne † (FOSSIL)
spinosa, Ostrea spinosa Deshayes, 1836 - syn of: Saccostrea echinata (Quoy & Gaimard, 1835)
spolongensis, Ostrea spolongensis Martin, 1916 † (FOSSIL)
spondyloidea, Ostrea spondyloidea Gmelin, 1791 - syn of: Pedum spondyloideum (Gmelin, 1791)
spreta, Ostrea spreta D'Orbigny, 1846 - syn of: Ostrea equestris Say, 1834
squamata, Ostrea squamata Gmelin, 1791 - syn of: Scaeochlamys squamata (Gmelin, 1791)
squamosa, Ostrea squamosa Gmelin, 1791 - syn of: Laevichlamys squamosa (Gmelin, 1791)
staufferi, Lopha staufferi Bergquist, 1944 † (FOSSIL)
stefaninii, Lopha stefaninii Diaz-Romero, 1931 † (FOSSIL)
stellata, Ostrea stellata Gmelin, 1791 - syn of: Saccostrea cucullata (Born, 1778)
stentina, Ostrea stentina Payraudeau, 1826
stentina capsa, Ostrea stentina capsa Fischer von Waldheim, 1807
stentina isseli, Ostrea stentina isseli Bucquoy, Dautzenberg & Dollfus, 1889
stentina pepratxi, Ostrea stentina pepratxi Bucquoy, Dautzenberg & Dollfus, 1889
stentina prepratxi, Ostrea stentina prepratxi Bucquoy, Dautzenberg & Dollfus, 1887 - syn of: Ostrea stentina Payraudeau, 1826
stentina syriaca, Ostrea stentina syriaca Pallary, 1933
stewarti, Ostrea stewarti Hanna, 1927 † - syn of: Crenostrea stewarti (Hanna, 1927) † (FOSSIL)
striatula, Ostrea striatula Linnaeus, 1758 - syn of: Annachlamys striatula (Linnaeus, 1758)
striatum, Ostreum striatum Da Costa, 1778 - syn of: Monia patelliformis (Linnaeus, 1773)
strictiplicata, Turkostrea strictiplicata (Raulin & Delbos, 1855) † (FOSSIL)
strigilata, Ostrea strigilata Brocchi, 1814 † - syn of: Limea strigilata (Brocchi, 1814) † (FOSSIL)
strigilecula, Liostrea strigilecula (White, 1877) † (FOSSIL)
sturtiana, Ostrea sturtiana Tate, 1886 † (FOSSIL)
subangulata, Ostrea subangulata D'Orbigny, 1852 † (FOSSIL)
subangusta, Crassostrea subangusta (D'Orbigny, 1850) † (FOSSIL)
subarcuata, Crassostrea subarcuata (Deshayes, 1832) † (FOSSIL)
subdigitalina, Ostrea subdigitalina Olsson & Harbison, 1953 † (FOSSIL)
subelongata, Ostrea subelongata Dufour, 1881 † (FOSSIL)
sublamellosa, Ostrea sublamellosa Milaschewitsch, 1916 - syn of: Ostrea edulis Linnaeus, 1758
submissa, Ostrea submissa Deshayes, 1864 † (FOSSIL)
subovata, Lopha subovata Shumard, 1854 † (FOSSIL)
subplana, Liostrea subplana (Orbigny, 1850) † (FOSSIL)
subpunctata, Crassostrea subpunctata (D'Orbigny, 1850) † (FOSSIL)
subradiosa, Ostrea subradiosa Bohm, 1926 † (FOSSIL)
subrufa, Ostrea subrufa Gmelin, 1791 - syn of: Mimachlamys varia (Linnaeus, 1758)
subtrigona, Saccostrea subtrigona (Sowerby, 1871)
subtropica, Ostrea subtropica Orton, 1928 - syn of: Saccostrea cucullata (Born, 1778)
subucula, Booneostrea subucula (Jousseaume, 1925)
subucula, Ostrea subucula Jousseaume, 1925 - syn of: Booneostrea subucula (Jousseaume, 1925)
sudaustralis, Ostrea sudaustralis Orton, 1928 - syn of: Ostrea angasi Sowerby, 1846
sulcata, Ostrea sulcata Born, 1778 - syn of: Flexopecten glaber (Linnaeus, 1758)
sulcata, Ostrea sulcata Lamarck, 1811
sulphurea, Ostrea sulphurea Gmelin, 1791 - syn of: Laevichlamys squamosa (Gmelin, 1791)
superficialis, Ostrea superficialis Forskål, 1775
supranummulitica, Ostrea supranummulitica Zittel, 1862 † (FOSSIL)
suteri, Flemingostrea suteri (Ihering, 1907) † (FOSSIL)
syphax, Oscillopha syphax (Conquand, 1854) † (FOSSIL)
syphax, Lopha syphax Coquand, 1854 † (FOSSIL)
syriaca, Ostrea stentina syriaca Pallary
tacalensis, Ostrea tacalensis Hodson & al., 1927 † (FOSSIL)
talienwhanensis, Crassostrea talienwhanensis Crosse, 1862 - syn of: Crassostrea gigas (Thunberg, 1793)
talonata, Talonostrea talonata Li & Qi, 1994
tamiamiensis, Ostrea tamiamiensis Brown & Pilsbry, 1932 † - syn of: Hyotissa haitensis (Sowerby, 1850) † (FOSSIL)
tanintharyiensis, Crassostrea gryphoides tanintharyiensis Li, Haws, Wang & Guo
tarentina, Ostrea edulis tarentina Issel
tasex, Ostrea tasex Gardner, 1923 † - syn of: Ostrea multilirata Conrad, 1857 † (FOSSIL)
taurica, Ostrea taurica Krynicki, 1837 - syn of: Ostrea edulis Linnaeus, 1758
tayloriana, Ostrea tayloriana Gabb, 1866 † (FOSSIL)
tecticosta, Cubitostrea tecticosta (Gabb, 1860) † (FOSSIL)
tegalensis, Ostrea tegalensis Oostingh, 1935 † (FOSSIL)
tegula, Ostrea tegula Wood, 1828 - syn of: Scaeochlamys livida (Lamarck, 1819)
tegulanea, Ostrea tegulanea Forbes, 1846
tenera, Crassostrea tenera (J. Sowerby, 1819) † (FOSSIL)
teranosawensis, Lopha teranosawensis Nakazawa & Newell, 1968 † (FOSSIL)
texana, Ostrea texana Roemer, 1849 † - syn of: Ceratostreon texanum (Roemer, 1849) † (FOSSIL)
thaanumi, Ostrea thaanumi Dall, Bartsch & Rehder, 1938 - syn of: Parahyotissa numisma (Lamarck, 1819)
thalassoklusta, Ostrea thalassoklusta Maury, 1912 † (FOSSIL)
theca, Lopha theca Röding, 1798 - syn of: Dendostrea folium (Linnaeus, 1758)
theca, Dendostrea theca Röding, 1798 - syn of: Dendostrea folium (Linnaeus, 1758)
thirsae, Odontogryphaea thirsae (Gabb, 1862) † (FOSSIL)
thomasi, Ostrea thomasi Mclean, 1941 - syn of: Hyotissa mcgintyi (Harry, 1985)
tibetica, Liostrea tibetica Yin & McRoberts, 2006 † (FOSSIL)
tigiliana, Crassostrea tigiliana Slodkewitsch, 1938 † (FOSSIL)
titan, Crassostrea titan (Conrad, 1853) † (FOSSIL)
torosa, Ostrea torosa Coquand, 1869 † - syn of: Amphidonte walkeri (White, 1879) † (FOSSIL)
townsendi, Lopha townsendi (Linnaeus, 1758) - syn of: Lopha cristagalli (Linnaeus, 1758)
townsendi, Ostrea townsendi Melvill, 1898 - syn of: Lopha cristagalli (Linnaeus, 1758)
tranquebaria, Ostrea tranquebaria Gmelin, 1791 - syn of: Volachlamys tranquebaria (Gmelin, 1791)
transitoria, Crassostrea transitoria (Hupé, 1854) † (FOSSIL)
trapezina, Dendostrea trapezina (Lamarck, 1819)
travisama, Lopha travisama Stephenson † (FOSSIL)
triangularis, Ostrea triangularis Holmes, 1856 - syn of: Crassostrea virginica (Gmelin, 1791)
tridacnaeformis, Nicaisolopha tridacnaeformis (Cox, 1927)
tridacnaeformis, Ostrea tridacnaeformis Cox, 1927 - syn of: Nicaisolopha tridacnaeformis (Cox, 1927)
trigonalis, Gigantostrea trigonalis (Conrad, 1854) † (FOSSIL)
tubercularis, Ostrea tubercularis Sowerby, 1871 - syn of: Ostrea denselamellosa Lischke, 1869
tuberculata, Ostrea tuberculata Lamarck, 1804 - syn of: Pustulostrea australis (Lamarck, 1819)
tubulifera, Ostrea tubulifera Dall, 1914
tulipa, Crassostrea tulipa (Lamarck, 1819)
tulipa, Ostrea tulipa Lamarck, 1819 - syn of: Crassostrea tulipa (Lamarck, 1819)
tulipa, Ostrea tulipa Sowerby, 1871 - syn of: Crassostrea rhizophorae (Guilding, 1828)
tumida, Ostrea tumida Turton, 1819 - syn of: Similipecten similis (Laskey, 1811)
turbinata, Ostrea turbinata Lamarck, 1819 - syn of: Saccostrea cucullata (Born, 1778)
turgida, Ostrea turgida Gmelin, 1791 - syn of: Argopecten gibbus (Linnaeus, 1758)
turkestanensis, Ostrea turkestanensis Romanovski, 1880 † (FOSSIL)
turturina, Ostrea turturina Rochebrune, 1895 - syn of: Striostrea prismatica (Gray, 1825)
uandiensis, Crassostrea uandiensis (Lautenschläger, 1964) † (FOSSIL)
uncinta, Ostrea uncinta Lamarck, 1806 † (FOSSIL)
undata, Alectryonella undata (Lamarck) † (FOSSIL)
undosa, Ostrea undosa Phillips, 1829 † (FOSSIL)
ungulata, Ostrea ungulata Nyst, 1843 † (FOSSIL)
valsella, Ostrea valsella Gmelin, 1791 - syn of: Malleus regula (Forsskål, 1775)
vancouverensis, Ostrea vancouverensis Orton, 1928 - syn of: Ostrea conchaphila Carpenter, 1857
vaquerosensis, Crassostrea vaquerosensis Loel & Corey, 1932 † (FOSSIL)
varia, Ostrea varia Linnaeus, 1758 - syn of: Mimachlamys varia (Linnaeus, 1758)
vaughani, Ostrea vaughani Dall, 1915 † (FOSSIL)
vaughani insularis, Ostrea vaughani insularis Pilsbry & Brown, 1917
veatchii, Lopha veatchii Gabb, 1866 † (FOSSIL)
vectensis, Crassostrea vectensis (Morris, 1856) † (FOSSIL)
vellicata, Ostrea vellicata Conrad, 1857 † - syn of: Lopha subovata Shumard, 1854 † (FOSSIL)
ventilabrum, Ostrea ventilabrum Goldfuss, 1826 † (FOSSIL)
venturana, Ostrea venturana (Loel & Corey, 1932) † (FOSSIL)
venusta, Ostrea venusta Braun, 1841 † (FOSSIL)
versicolor, Ostrea versicolor Gmelin, 1791 - syn of: Aequipecten opercularis (Linnaeus, 1758)
vesicularis, Ostrea vesicularis Lamarck, 1806 † (FOSSIL)
vespertina, Dendostrea vespertina Conrad, 1854 † (FOSSIL)
vestita, Ostrea vestita Fuchs, 1883 † (FOSSIL)
vicksburgensis, Lopha vicksburgensis Conrad, 1848 † (FOSSIL)
vinolenta, Ostrea vinolenta Hupé, 1854 - syn of: Ostrea chilensis Philippi, 1844
violacea, Ostrea violacea Deshayes, 1863 - syn of: Parahyotissa numisma (Lamarck, 1819)
virescens, Ostrea virescens Angas, 1868
virginiana, Ostrea virginiana Röding, 1798 - syn of: Crassostrea virginica (Gmelin, 1791)
virginica, Crassostrea virginica (Gmelin, 1791)
virginica auroraensis, Crassostrea virginica auroraensis Ward & Blackwelder, 1987
virginica falconensis, Crassostrea virginica falconensis Hodson & al., 1927
virginica labellensis, Crassostrea virginica labellensis Olsson & Harbison, 1953
virginica lusitanica, Ostrea virginica lusitanica Osorio, 1916 - syn of: Crassostrea angulata (Lamarck, 1819)
virleti, Ostrea virleti Deshayes, 1832 - syn of: Hyotissa aguaclarensis paraguanensis (Hodson, 1931)
vitrea, Ostrea vitrea Gmelin, 1791 - syn of: Delectopecten vitreus (Gmelin, 1791)
vitrefacta, Ostrea vitrefacta Sowerby, 1871 - syn of: Saccostrea spathulata (Lamarck, 1819)
vitreus, Ostrea vitreus Gmelin, 1791 - syn of: Delectopecten vitreus (Gmelin, 1791)
vulgare, Ostrea vulgare Da Costa, 1778 - syn of: Ostrea edulis Linnaeus, 1758
vulsa, Lopha vulsa Chen, 1976 † (FOSSIL)
waccamawensis, Ostrea waccamawensis Gardner, 1943 † - syn of: Pododesmus waccamawensis (Gardner, 1943) † (FOSSIL)
waitangiensis, Ostrea waitangiensis Marwick, 1928 † (FOSSIL)
walkeri, Ostrea walkeri Keeping, 1883 † (FOSSIL)
webbii, Ostrea webbii Récluz, 1851 - syn of: Crassostrea tulipa (Lamarck, 1819)
weberi, Teskeyostrea weberi (Olsson, 1951)
weberi, Teskyostrea weberi auct. non Olsson, 1951 - syn of: Ostrea equestris Say, 1834
weberi, Ostrea weberi Olsson, 1951 - syn of: Teskeyostrea weberi (Olsson, 1951)
welleri, Lopha welleri Logan, 1899 † (FOSSIL)
wiedenmayeri, Ostrea wiedenmayeri Hodson & al., 1927 † (FOSSIL)
willistoni, Ostrea willistoni Logan, 1899 † - syn of: Ostrea kansasensis Logan, 1899 † (FOSSIL)
wiltonensis, Liostrea wiltonensis (Lycett, 1863) † (FOSSIL)
wollastoni, Ostrea wollastoni Finlay, 1927 † (FOSSIL)
wulanwulaensis, Lopha wulanwulaensis Sha, 1995 † (FOSSIL)
zhanjiangensis, Talonostrea zhanjiangensis (Wu, Xiao & Yu, 2013)
zonulata, Ostrea zonulata Wood † (FOSSIL)
|