Kaliwatan sa ito ang Trichomycterus jacupiranga^[1]. Una ning gihulagway ni Wolmar B. Wosiacki ug Oyakawa ni adtong 2005.^[2] Ang Trichomycterus jacupiranga sakop sa kahenera nga Trichomycterus, ug kabanay nga Trichomycteridae.^[1][3]

Kini nga matang hayop na sabwag sa:

• Habagatang Amerika
• Brasil

Walay nalista nga matang nga sama niini.^[1]

1. ↑ ^{1.0 1.1 1.2} Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (ed) (2019). "Species 2000 & ITIS Catalogue of Life: 2019 Annual Checklist". Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X. TaxonID: 42882333. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Wosiacki, W.B. and O.T. Oyakawa (2005) Two new species of the catfish genus Trichomycterus (Siluriformes: Trichomycteridae) from the rio Ribeira de Iguape basin, southeastern Brazil. , Neotrop. Ichthyol. 3(4):465-472.
3. ↑ Froese R. & Pauly D. (eds). (2019). FishBase (version Feb 2018). In: Species 2000 & ITIS Catalogue of Life, 2019 Annual Checklist (Roskov Y., Ower G., Orrell T., Nicolson D., Bailly N., Kirk P.M., Bourgoin T., DeWalt R.E., Decock W., Nieukerken E. van, Zarucchi J., Penev L., eds.). Digital resource at www.catalogueoflife.org/annual-checklist/2019. Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X.