| Scientific Name | Author | English Name |
|---|---|---|
| Trapezium oblongum | (Linnaeus, 1758) | |
| Trapezium sowerbyi | (Hidalgo, 1903) | |
| Trapezium obesa | (Reeve, 1843) | |
| Trapezium liratum | (Reeve, 1843) | Trapezium clam |
| Trapezium bicarinatum | (Schumacher, 1817) | |
| Neotrapezium sublaevigatum | (Lamarck, 1819) | |
| Neotrapezium liratum | (Reeve, 1843) | Quadrate trapezium |
| Glossocardia obesa | (Reeve, 1843) | |
| Glossocardia agassizii | (Dall, 1889) | Ox-heart clam |
| Coralliophaga coralliophaga | (Gmelin, 1791) | Coralclam |
| Coralliophaga lithophagella | (Lamarck, 1819) |