[Occurrence of Panstrongylus guentheri Berg (Hemiptera: Reduviidae) in Mato Grosso do Sul State, Brazil].

The first occurrence of Panstrongylus guentheri Berg in Brazil is presented. This species had been reported only in the territories of Argentina, Paraguay, Bolivia and Uruguay. We have extended the geographic distribution of this Triatominae, with two specimens captured in Bodoquena and Itaporã cities, both in Mato Grosso do Sul State, Brazil.