Percent parasitism (± SE) of eggs in wild and lab-reared egg masses with adult wasp emergence in northern Utah, 2017–⁠2019. Sample size (n) represents the number of egg masses parasitised by the indicated wasp species in each year. Bars without standard error lines represent single egg masses. The Unknown category represents egg masses in which parasitoid wasp emergence was confirmed, but no wasp specimens remained to confirm species identification.