Encarsia formosa, a parasiticwasp, is effective for mealybug control. This natural enemy effectively protects your crops from harmful pests. ParasiticWaspInfo - Using ParasiticWasps In Gardens.Parasiticwasps, along with other beneficial garden insects, are very effective at keeping garden pests under control. Unlike their social wasp cousins, parasiticwasps are solitary. They do not form large colonies or nests. They pose no threat to people or pets. Most are small and usually go unnoticed. Stored Product Pests. PARASITICWASPS Habbrobracon hebetor and Anisoptermalus calandrae. Linda J. Mason, Extension Entomologist. If you want to view as pdf, click here. The wasps are called gall-inducers. And each miniature mansion that the trees build for the wasps' larvae is weirder and more flamboyant than the next. ParasiticWasp Mix – Natural Aphid Control for Berries is backordered and will ship as soon as it is back in stock. Please select how many deliveries you require. Parasiticwasps track females with these chemical chastity belts, hitching a ride to the place where she’ll lay her eggs. "That was kind of a surprise, after a few years," according to Duplouy. Back then, not much was known about the parasiticwasp and the smaller hyperparasitoid wasp living inside of it. A ParasiticWasp, a Caterpillar, and a STEM Lesson to Remember.Take, for example, the way a parasiticwasp can turn a caterpillar into a surrogate womb and a baby bodyguard. The ants “tend” caterpillars to stimulate honeydew production, which they then eat. In exchange, the ants defend the caterpillars from harm, including from parasiticwasps.