Typová lokalita
Rio Cristalino, tributary of rio Teles Pires, rio Tapajós basin, Alta Floresta, Mato Grosso State, Brazil, 9°35ʹ56ʺS, 55°55ʹ48ʺW, elevation 243 meters.
Původní popis
Deprá, G. de C., Ohara, W. M. & Silva, H. P. 2022. Geophagus pyrineusi: a new species from the rio Teles Pires, rio Tapajós basin, Brazil (Cichliformes: Cichlidae: Geophagini). Zootaxa 5162 (no. 1): 37-53.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.