"Primal Zerg ruminant omnivore. Roams in small herds."
- Quillgor description(src)
Quillgor are a type of primal zerg found on Zerus.
Several quillgor were killed by the Zerg Swarm when they arrived on their homeworld and harvested them for their meat. Only quillgor alphas provide meat when killed.
Its name is similar to the quillboar of the Warcraft series.