 |  |  |  |
| Oregoniplana opisthopo... | Oregoniplana pantherin... | Pacifides gladiator | Pacifides psammophilus |
 |  |  |  |
| Palombiella stephenson... | Pentacoelum fucoideum | Pentacoelum punctatum | Probursa moei |
 |  |  |  |
| Probursa veneris | Procerodella asahinai | Procerodella japonica | Procerodes dahli |