Species under Periploma
n= 17
| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Periploma affine Verrill & Bush, 1898 |
Related spoonclam | North America | |
| Periploma aleuticum (Krause, 1885) |
Aleutian spoonclam | Northern Pacific, Arctic, and Northwest Atlantic | |
| Periploma anguliferum (Philippi, 1847) |
Angled spoonclam | North America | |
| Periploma compressum d'Orbigny, 1846 |
Western Atlantic | 3 | |
| Periploma coseli Ardila & Díaz, 1998 |
Western Atlantic | 2.9 | |
| Periploma discus Stearns, 1890 |
Round spoonclam | East Pacific | |
| Periploma fragile (Totten, 1835) |
Fragile spoonclam | North America | 1.6 |
| Periploma inaequivalve Schumacher, 1817 |
Western Atlantic | ||
| Periploma indicum Melvill, 1898 |
Western Indian Ocean | ||
| Periploma leanum (Conrad, 1831) |
Oval spoonclam | North America | 4 |
| Periploma margaritaceum (Lamarck, 1801) |
Unequal spoonclam | North America | |
| Periploma ovatum d'Orbigny, 1846 |
Western Atlantic | 2.7 | |
| Periploma papyratium (Say, 1822) |
Paper spoonclam | North America | |
| Periploma planiusculum Sowerby I, 1834 |
Flat spoonclam | East Pacific | |
| Periploma sanctamarthaense Ardila & Díaz, 1998 |
Western Atlantic | 2.2 | |
| Periploma tenerum Fischer, 1882 |
Delicate spoonclam | North America | |
| Periploma undulatum Verrill, 1885 |
Western Atlantic |