It has also been found eating bark, dead wood, and soil.
Also in the game beavers can eat wood and fish.
I wouldn't trust night crawlers not to eat wood if something edible got spilled on it.
They have been known to eat burned wood after lightning storms.
Other than the fact that it possibly eats wood, their diet is a mystery.
As their name implies, they eat wood that is not dried out, perhaps even rotting, and consequently of little use to humans.
When the termites run out of honey they'll eat wood.
On Earth there had certainly been lifeforms that ate wood, but here it would last forever.
And while termites eat wood, carpenter ants merely move it out of the way.
In addition to psychological disorders, people may eat wood as part of their religious beliefs.