Fernández, Luis a. creator Studies on Neotropical Fauna and Environment text ag 2007 continuing eng 7 páginas Abstract: Trichomycterus barbouri (Eigenmann, 1911) is redescribed based on adult and juvenile specimens, and is distinguished from all congeners by external and osteological characters. The species previously known only from the type locality Beni river in Bolivia, is recorded here the first time for Argentina, from localities in the provinces of Tucumán, Catamarca, Córdoba and Salta. T. barbouri is compared with some Argentinian congeners Ichthyology Ictiología Peces de Agua Dulce Freshwater Fish Inland Waters Argentina Taxonomía Taxonomy Entomología Trichomycterus Siluriformes 0165-0521 234873 v. 35 (2000) AR-ReUNN 260630 20260702003101.0 234874 spa