| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Laevicardium attenuatum (Sowerby, 1841) |
Attenuated cockle | Indo-West Pacific | 6 |
| Laevicardium biradiatum (Bruguiére, 1789) |
Indo-West Pacific | ||
| Laevicardium brasilianum (Lamarck, 1819) |
Western Atlantic | ||
| Laevicardium crassum (Gmelin, 1791) |
Norwegian egg cockle | Northeast Atlantic and the Mediterranean | 7.5 |
| Laevicardium elatum (Sowerby I, 1833) |
Giant eggcockle | Eastern Central Pacific and Antarctic Atlantic | |
| Laevicardium fiski Richards, 1954 |
Western Atlantic | 2.5 | |
| Laevicardium laevigatum (Linnaeus, 1758) |
Eggcockle | Western Central Atlantic | |
| Laevicardium lobulatum (Deshayes, 1854) |
Western Pacific | ||
| Laevicardium mortoni (Conrad, 1830) |
Yellow eggcockle | Western Central Atlantic | |
| Laevicardium multipunctatum (Sowerby, 1833) |
Western Pacific | ||
| Laevicardium oblongum (Gmelin, 1791) |
Mediterranean Sea | ||
| Laevicardium pictum (Ravenel, 1861) |
Painted eggcockle | Western Central Atlantic | 1.6 |
| Laevicardium pristis (Bory de Saint-Vincent, 1827) |
Western Atlantic | 3.9 | |
| Laevicardium pulcherrimum Sakurai & Habe, 1966 |
Western Pacific | ||
| Laevicardium rubropictum Habe & Kosuge, 1966 |
Indo-Pacific | ||
| Laevicardium serratum (Linne, 1758) |
Western Atlantic | 4.2 | |
| Laevicardium substriatum (Conrad, 1837) |
Pacific eggcockle | East Pacific | |
| Laevicardium sybariticum (Dall, 1886) |
Delicate eggcockle | Western Central Atlantic | 1.7 |