Triatoma dimidiata sampling details. A) The sampling site was located at Chilamate de Poás, Alajuela, Costa Rica (10°03ʹ04″N 84°16ʹ08″W). B–C) The rural dwelling had a henhouse and stacked wood in the peridomicile. D) Triatomines were found around the henhouse. E) Three different sections of the insect gut were analyzed: anterior midgut (AM), posterior midgut (PM), and rectum (R).