FusionDex

Paralous's heads are completely covered by mushroom caps, and it navigates using the sensitivity of this fungus to particles in the air. If multiple plants the fungus could feed on are equally close, the two heads may pull in different directions.

Since their two heads do not get along and compete with each other for food, they always eat too much. Paralous are known to infest the roots of large trees en masse and drain nutrients.