Velikost
42 mm.
Původní popis
Fernandez L., L.J. Saucedo, F.M. Carvajal-Vallejos & S.A. Schaefer, 2007. A new phreatic catfish of the genus Phreatobius Goeldi 1905 from groundwaters of the Itenez River, Bolivia (Siluriformes: Heptapteridae). Zootaxa 1626: 51–58.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.