Steinernema feltiae
used in biological pest control . These microscopic roundworms are parasitic and are known for their effectiveness in controlling a variety of pests, including [...] including flies (i.e fungus gnats ), thrips , beetles , caterpillars , lace bugs and sawflies. Steinernema feltiae nematodes infect their hosts by entering [...] host within a few days. They are often applied to the soil as a biological control method to target pest larvae, offering a natural and environmentally friendly