In this work we describe the cytogenetic analyses performed in specimens of Astylus variegatus (Germar. 1824) collected in two localities: one area of natural vegetation and one of agricultural crops. where agrochemical products were used. Astylus variegatus had karyotypes with 2n(male) = 16+Xy p and 2n (female) = 16+XXp. https://allfixelectricales.shop/product-category/dryer-wall-vent-louvre/