| Myonera mexicana Knudsen, 1970 |
| Myonera paucistriata Dall, 1886 |
| Myonera tillamookensis Dall, 1916 |
| Neaera Gray, 1834 |
| Neaera arcuata Dall, 1881 |
| Neaera didyma Hinds, 1843 |
| Neaera gigantea Verrill, 1884 |
| Neaera glacialis Sars, 1878 |
| Neaera granulata Dall, 1881 |
| Neaera lamellifera Dall, 1881 |
| Neaera obesa Lovén, 1846 |
| Neaera pectinata P. P. Carpenter, 1864 |
| Neaera perrostrata Dall, 1881 |
| Neaera striata Jeffreys, 1876 |
| Plectodon P. P. Carpenter, 1864 |
| Plectodon granulatus (Dall, 1881) |
| Plectodon scaber P. P. Carpenter, 1864 |