| Citation | Poll, M., 1939, Les poissons du Stanley-Pool.. Ann. Mus. Congo Belge, Zool. (1), 4(1):1-60. |
| Ref. | 44985 Poll, M., 1939 |
| Page | 19;fig.4 |
| Named Used as Valid | Notopterus afer |
| Comment | Congo basin specimens identified as P. afer are misidentifications of P. congoensis (see Ref. 7431). |
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