There are parasitic isopods, these guys arent one, they're just deep-water scavengers. I could never keep one in my home for fear that it would crawl out at night and eat me for all the torture I inflicted on pill bugs as a kid.
Look a "pet" is not really a "pet" if it can eat you in your sleep. It's more of a "threat."
Look a "pet" is not really a "pet" if it can eat you in your sleep. It's more of a "threat."