| Nominal Species (n = 16) | Present allocation (n = 16) | Ref. |
|---|---|---|
| Periploma affine Verrill & Bush, 1898 | Periploma affine | 19 |
| Periploma alaskanum Williams, 1940 | Periploma aleuticum | 19 |
| Offadesma angasi Crosse & Fischer, 1864 | Offadesma angasi | 8121 |
| Periploma compressum d'Orbigny, 1846 | Periploma compressum | 83435 |
| Periploma coseli Ardila & Díaz, 1998 | Periploma coseli | 83435 |
| Periploma discus Stearns, 1890 | Periploma discus | 19 |
| Anatina fragile Totten, 1835 | Periploma fragile | 83435 |
| Periploma inaequivalve Schumacher, 1817 | Periploma inaequivalve | 83435 |
| Periploma indicum Melvill, 1898 | Periploma indicum | 3477 |
| Periploma inequale Adams, 1842 | Periploma margaritaceum | 75097 |
| Anatina leanum Conrad, 1831 | Periploma leanum | 83435 |
| Periploma ovatum d'Orbigny, 1846 | Periploma ovatum | 83435 |
| Periploma planiusculum Sowerby I, 1834 | Periploma planiusculum | 19 |
| Periploma sanctamarthaense Ardila & Díaz, 1998 | Periploma sanctamarthaense | 83435 |
| Periploma tenerum Fischer, 1882 | Periploma tenerum | 19 |
| Periploma undulatum Verrill, 1885 | Periploma undulatum | 83435 |