| Referens | Gjertz, I. and C. Lydersen, 1986 The ringed seal (Phoca hispida) spring diet in northwestern Spitsbergen, Svalbard. Polar Research 4:53-56. |
| Ref. | 85763 Gjertz, I. and C. Lydersen, 1986 |
| Sida | 54 |
| Named Used as Valid | Anonyx nugax |
| Observationsplats | |
| Distribution |