Revision de Hypostomus boulengeri (Eigenmann & Kennedy), et deux espèces nouvelles de poissonschats du Paraguay (Pisces, Siluriformes, Loricariidae)

Abstract

A review of Hypostomus boulengeri (Eigenmann et Kennedy)and description of two new species from Paraguay (Pisces, Siluriformes,Loricariidae). - From the Paraguay River and affluents (Paran�System, Paraguay), Hypostomus plecostomus auctorum is identifiedas Hypostomus boulengeri (Eigenmann & Kennedy). Hypostomuspiratatu sp. nov. and Hypostomus latifrons sp. nov. aredescribed. These species are compared with others of the Paran� System.A lectotype of Hypostomus commersonii is designated.