| Referensnr. | Beskrivning | År | Namn | Sida |
|---|---|---|---|---|
| 83427 | 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. | 2010 | Ptychochromis ernestmagnusi | 34;fig.1 |
| 130676 | Petersen, P., 2022. Danish names and photos and other species information. Pers. Comm. | 2022 | Ptychochromis ernestmagnusi | --> |
| 128868 | Beolens, B., M. Grayson and M. Watkins, 2023. Eponym dictionary of Fishes. Dunbeath, Caithness (Scotland, UK): Whittles Publishing Limited, 1300 p. | 2023 | Ptychochromis ernestmagnusi | 391 |