| Citation | Sydenham, D.H.J., 1977, The qualitative composition and longitudinal zonation of the fish fauna of the river Ogun, western Nigeria.. Rev. Zool. Afr. 91(4):974-996. |
| Ref. | Sydenham, D.H.J., 1977 |
| Page | 979 |
| Named Used as Valid | Protopterus annectens |
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