Typová lokalita
Creek in forest of Parapapoy River, Essequibo/Cuyuni River drainage, Departamento Roscio, Bolivar State, Venezuela.
Původní popis
Ruiz-C, R. I., Román-Valencia, C. & Taphorn, D. C. 2023. Redescription of Astyanax brevoortii (Gill, 1858) (Characiformes, Characidae) and description of three new species of Astyanax subgenus Poecilurichthys, Caribbean Sea, Venezuela. Journal of Aquaculture & Marine Biology v. 12 (no. 2): 116-127.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.