| Citation | Tweddle, D., D.S.C. Lewis and N.G. Willoughby, 1979, The nature of the barrier separating the Lake Malawi and Zambezi fish faunas.. Ichthyol. Bull. Rhodes Univ. 39:1-9. |
| Ref. | 37112 Tweddle, D., D.S.C. Lewis and N.G. Willoughby, 1979 |
| Page | 8,9 |
| Named Used as Valid | Haplochromis callipterus |
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