New data on Oncopeltus (Erythrischius) unifasciatellus Slater, 1964 (Hemiptera: Heteroptera: Lygaeidae) in Argentina and Brazil Journal title: REVISTA CHILENA DE ENTOMOLOGÍA Authors: Hélcio R. Gil-Santana, Diego L. Carpintero, Héctor Alejandro Keller Subject(s): Entomology