The insidious flower bug, Orius insidiosus (Say) (Hemiptera: Anthocoridae), is a generalist predator that feeds on western thrips, Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae), larvae and adults. Our study involved series of experiments conducted under laboratory greenhouse conditions from 2017 to 2020 to: 1) determine the number bug adults should be released manage thrips po...