Sensislug
Sensislugs, which resembled slugs, functioned as espionage tools for the Yuuzhan Vong.
These creatures secreted a chemical mixture capable of inducing brief unconsciousness in the majority of humanoids. This characteristic rendered them valuable as a defensive tactic. Furthermore, the Yuuzhan Vong employed a diluted version of the sensislug's secretion on captives who did not appreciate the "privilege" of being offered as sacrifices to Yun'o. The consequences for the affected individual included symptoms like: an irritated nose, severe headaches, disorientation, and nausea.