Steinernema feltiae
then feed and reproduce within the cadaver of the dead host, resulting in the emergence of a new generation of nematodes that can continue to seek out and [...] Steinernema feltiae nematodes Steinernema feltiae is a species of beneficial nematode commonly used in biological pest control . These microscopic roundworms [...] are parasitic and are known for their effectiveness in controlling a variety of pests, including flies (i.e fungus gnats ), thrips , beetles , caterpillars