Heterorhabditis bacteriophora
killing the host within a few days. The nematodes then feed and reproduce within the cadaver of the dead host, resulting in the emergence of a new generation [...] nematodes enter the pest's body through natural openings. Once inside the pest, the nematodes release symbiotic bacteria, typically of the genus Photorhabdus [...] 35°C/95°F can be lethal Nematodes are susceptible to ultraviolet light (UV): do not use them in direct sunlight The moisture content of the soil must be kept high