| Citation | Thys van den Audenaerde, D.F.E., 1961, Existence de deux races géographiques distinctes chez Phractolaemus ansorgei Blgr 1901 (Pisces, Clupeiformes).. Bull. Séances Acad. R. Sci. Outre-Mer 7(2):222-251. |
| Ref. | 93183 Thys van den Audenaerde, D.F.E., 1961 |
| Page | 245 |
| Named Used as Valid | Phractolaemus ansorgei ansorgei |
| Comment | |
| Locality | Sapelle, at confluence of rivers Ethiop and Jamieson, Niger River delta, Nigeria. |
| Distribution | Lower Nigeria. |
| Quote |