Ginntho were a species of giant spider native to the planet Utapau. Wild ginntho would wrap their prey in silk and leave them to ripen for a few weeks before drinking their remains. Some ginntho lived within Pau City, a city inhabited by the sentient Pau'ans and Utai.
- Star Wars: Episode III Revenge of the Sith (First appearance)
- Star Wars: Absolutely Everything You Need to Know (First identified as ginntho)