| Citation | Bjerkan, P., 1917, Age, maturity and quality of North Sea herrings during the years 1910-1913.. Rep. Norweg. Fish. Mar. Invest. 3(1):1-119. |
| Ref. | 87993 Bjerkan, P., 1917 |
| Page | |
| Named Used as Valid | Clupea harengus |
| Comment | Cited in Ref. 40551. Not actually seen. Valid name used similar to citing reference. |
| Locality | |
| Distribution | North Sea |
| Quote |