Genotyping-by-sequencing approach indicates geographic distance as the main factor affecting genetic structure and gene flow in Brazilian populations of Grapholita molesta (Lepidoptera, Tortricidae)
Male adults were sampled in Delta traps with synthetic sex pheromone, located 1.70 m above ground. Captured individuals were removed daily from traps for one week, and immediately immersed in 100% ethanol. Samples were kept at −20°C until DNA extraction.