Osteological features in Trichomycterus araxa sp. nov (A–C) and T. macrotrichopterus (D, E). A, D. Mesethmoidal region, middle and left portions, dorsal view; B, E. Left jaw suspensorium and opercular apparatus, lateral view; C. Parurohyal, ventral view. lee, lateral ethmoid expansion. Larger stippling represents cartilages.

  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