Heterorhabditis bacteriophora
infect their hosts by entering through natural openings or the cuticle. Once inside the host, they release symbiotic bacteria, typically of the genus Photorhabdus [...] called parasitism. When applied, these microscopic roundworms actively seek out beetle larvae. Once they locate a suitable host, Heterorhabditis bacteriophora [...] bacteriophora nematodes enter the pest's body through natural openings. Once inside the pest, the nematodes release symbiotic bacteria, typically of the genus