The Photorhabdus symbiont bacterial cells are found in the entomopathogenic nematode Heterorhabditis IJs in/on the
Show Hint
To remember the difference between the two main EPN genera:
- Steinernema has a specialized "receptacle" (vesicle) to carry its Xenorhabdus bacteria.
- Heterorhabditis carries its Photorhabdus bacteria directly in the "intestine."