A bile swarm is a zerg organism often launched as a projectile weapon by larger zerg breeds, comparable to a broodling.[1] They can be shot out by leviathans, appearing as a swirling volley of organic, missile-like anti-air projectiles.[2]


  1. Zahn, Timothy (November 8, 2016). StarCraft: Evolution. Del Rey Books. ISBN 0425284735.
  2. Barba, Rick. StarCraft Field Manual (hardcover). Insight Editions, November 17, 2015.
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