Distribution of constitutive heterochromatin in two species of triatomines: Triatoma lenti Sherlock and Serafim (1967) and Triatoma sherlocki Papa, Jurberg, Carcavallo, Cerqueira & Barata (2002)

► We describe the heterochromatic pattern of Triatoma lenti. ► We corroborate the inclusion of the T. sherlocki in brasiliensis subcomplex. ► We relate T. lenti with brasiliensis species subcomplex.