Výskyt
Jižní Amerika — potok Piray-Miní, povodí Rio Paraná, provincie Misiones (Argentina).
Typová lokalita
Piray-Miní stream, near bridge on National Route 12, Rio Paraná basin, Eldorado, Misiones Province, Argentina, circa 26°20'59"S, 54°37'05"W, elevation 128 meters.
Velikost
5,9 cm SL.
Původní popis
Vanegas-Ríos, J. A., Azpelicueta, M. de las M. & Malabarba, L. R. 2018. A new species of Diapoma (Characiformes, Characidae, Stevardiinae) from the Rio Paraná basin, with an identification key to the species of the genus. Journal of Fish Biology v. 93 (no. 5): 830-841.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2026. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.
Froese, R. & Pauly, D. Editors. 2026. FishBase. World Wide Web.