assumed Jack-lizards. Jack-lizards are small animals native to Ryushi. Machicko Naguchi once spooked a group of these creatures while riding her bike in the plains. AppearancesEdit Aliens vs. Predator: Prey Aliens vs. Predator (comic series) Retrieved from "https://aliens.fandom.com/wiki/Jack-lizard?oldid=87412" Categories: Ryushi Wildlife Non-Sapient Species AVP Universe Wildlife AVP Wildlife Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.