Macrocheles robustulus
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 [...] conditions for use of Macrocheles robustulus For optimal results the soil has to be moist, rich in organic matter and have a loose structure. The minimum