| Citation | Bernard, F.R., S.M. McKinnell and G.S. Jamieson, 1991 Distribution and zoogeography of the Bivalvia of the Eastern Pacific Ocean. Canadian Special Publication of Fisheries and Aquatic Sciences 112:60 pp. |
| Ref. | 91446 Bernard, F.R., S.M. McKinnell and G.S. Jamieson, 1991 |
| Page | 20 |
| Named Used as Valid | Portlandia intermedia |
| Locality | |
| Distribution | Bering and Chukchi seas. |