| Citation | Backeljau, T., De Meyer, M. Thierry, L. Janssens, H. Liesse and R. Proesmans, 1986 The bivalve molluscs of Varangerfjorden, northern Norway. Fauna norv. Ser. A 7:1-9. |
| Ref. | 105810 Backeljau, T., De Meyer, M. Thierry, L. Janssens, H. Liesse and R. Proesmans, 1986 |
| Page | |
| Named Used as Valid | Portlandia intermedia |
| Locality | |
| Distribution | Vadso, Norway. |