Pterophyllum scalare

"Inhabit swamps or flooded grounds where the aquatic and riverine vegetation are dense and the water is either clear or silty. Its color is deeper in clear water."

Keith, P., Le Bail, P. Y., & Planquette, P. (2000). Atlas des poissons d’eau douce de Guyane. Tome 2, Fascicule I: Batrachoidiformes, Mugiliformes, Beloniformes, Cyprinodontiformes, Synbranchiformes, Perciformes, Pleuronectiformes, Tetraodontiformes. Patrimoines naturels (MNHN/SPN), 43(I), 286.