Macrocheles robustulus
oval, about 0.3 x 0.2 mm in size and pearly white. Best conditions for use of Macrocheles robustulus For optimal results the soil has to be moist, rich in [...] the contents. Macrocheles robustulus is a generalist predator. In addition to soil-dwelling thrips stages, it also feeds on fly larvae, mites, springtails [...] nematodes and other small soil-dwelling organisms. Adult females can consume four to five Western flower thrips (Frankliniella occidentalis) pupae per day. Life