For the bioassay, approximately 100 adults of O. insidiosus were collected from the host plant Bidens pilosa L. (Asteraceae), commonly known as Spanish needle, at the Federal University of Lavras (21230180 0S 44990400 0W).
For the bioassay, approximately 100 adults of O. insidiosus werecollected from the host plant Bidens pilosa L. (Asteraceae), commonlyknown as Spanish needle, at the Federal University of Lavras(21230180 0S 44990400 0W).