| Citation | Sparks, J.S. and M.L.J. Stiassny, 2010, A new species of Ptychochromis from northeastern Madagascar (Teleostei: Cichlidae), with an updated phylogeny and revised diagnosis for the genus.. Zootaxa 2341:33-51. |
| Ref. | 83427 Sparks, J.S. and M.L.J. Stiassny, 2010 |
| Page | 34;fig.1 |
| Named Used as Valid | Ptychochromis ernestmagnusi |
| Comment | original description of Ptychochromis ernestmagnusi |
| Locality | 'Mananara (du nord) River at Antanambaobe Village (16°16'01"S, 49°40'01"E), Madagascar, 120 m a.s.l.' |
| Distribution | Mananara (du nord) River, northeastern Madagascar |
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