Live holotype of Trichomycterus araxa sp. nov., UFRJ 7029, 53.6 mm SL, left lateral view.

 
 
  Part of: Costa WJEM, Mattos JLO, Sampaio WMS, Giongo P, de Almeida FB, Katz AM (2022) Phylogenetic relationships of a new catfish of the genus Trichomycterus (Siluriformes, Trichomycteridae) from the Brazilian Cerrado, and the role of Cenozoic events in the diversification of mountain catfishes. Zoosystematics and Evolution 98(1): 151-164. https://doi.org/10.3897/zse.98.83109