Trichomycterus largoperculatus sp. nov., left lateral view: A. UFRJ 6988, paratype, 70.0 mm SL; B. UFRJ 6988, paratype, 49.0 mm SL.

 
 
  Part of: Costa WJEM, Katz AM (2022) A new catfish of the genus Trichomycterus from the Rio Paraíba do Sul Basin, south-eastern Brazil, a supposedly migrating species (Siluriformes, Trichomycteridae). Zoosystematics and Evolution 98(1): 13-21. https://doi.org/10.3897/zse.98.72392