| Citation | Bernard, F.R., 1979 Bivalve mollusks of the western Beaufort Sea. Contributions in Science (Los Angeles) 313:1-80. |
| Ref. | 117961 Bernard, F.R., 1979 |
| Page | 18 |
| Named Used as Valid | Portlandia frigida |
| Locality | |
| Distribution | PanArctic and high latitudes of the Atlantic Ocean. |