Pisces, Siluriformes, Ictaluridae, Ictalurus punctatus (Rafinesque, 1818): first record in middle Paranapanema river reservoir, aquaculture and exotic species dispersion. - Zanatta, Augusto Seawright; Ramos, Igor Paiva; da Silva, Reinaldo Jose; Langeani, Francisco [UNESP]; Carvalho, Edmir Daniel [UNESP] (My University, 2010)