| Crassostrea Sacco, 1897 |
| Crassostrea brasiliana Lamarck, 1819 |
| Crassostrea columbiensis (Hanley, 1846) |
| Crassostrea corteziensis (Hertlein, 1951) |
| Crassostrea gigas (Thunberg, 1793) |
| Crassostrea iridescens (Hanley, 1854) |
| Crassostrea palmula (Carpenter, 1857) |
| Crassostrea rhizophorae (Guilding, 1828) |
| Crassostrea sikamea (Amemiya, 1928) |
| Crassostrea virginica (Gmelin, 1791) |
| Crassostreinae Scarlato & Starobogatov, 1979 |
| Cryptostrea Harry, 1985 |
| Dendostrea Swainson, 1835 |
| Dendostrea folium (Linnaeus, 1758) |
| Dendostrea frons (Linnaeus, 1758) |
| Dendostrea sandvichensis (G. B. Sowerby II, 1871) |
| Lopha Röding, 1798 |
| Lopha frons (Linnaeus, 1758) |
| Magallana Salvi & Mariottini, 2016 |
| Magallana gigas (Thunberg, 1793) |