| Citation | Stawikowski, R. and U. Werner, 1998, Die Buntbarsche Amerikas, Band 1.. Verlag Eugen Ulmer, Stuttgart, Germany, 540 p. |
| Ref. | 40602 Stawikowski, R. and U. Werner, 1998 |
| Page | 279 |
| Named Used as Valid | Pterophyllum altum |
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