| Citation | Alencar, A.R. and W.J.E.M. Costa, 2006, Trichomycterus pauciradiatus, a new catfish species from the upper rio Paraná basin, southeastern Brazil (Siluriformes: Trichomycteridae).. Zootaxa 1269:43-49. |
| Ref. | Alencar, A.R. and W.J.E.M. Costa, 2006 |
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| Named Used as Valid | Trichomycterus pauciradiatus |
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| Distribution | Brazil |
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