| Citation | Foster, N.R., 1979 A synopsis of the marine prosobranch gastropod and bivalve mollusks in Alaskan waters. University of Alaska. | |
| Ref. | 116703 Foster, N.R., 1979 | |
| Page | ||
| Named Used as Valid | Portlandia intermedia | |
| Locality | ||
| Distribution | Circumpolar. | |
| Quote | Depth range: 7 to 1150 meters. |