Seedsprout worm

The is a rare solitary creature most commonly found in strata 1-5 underground beneath non-ruins biomes (such as, , , , , , , and ). Even in these areas they have a very low spawn rate. If you go deeper than strata 5 underground, they are found only in low-tier cave areas, such as the south-western parts of the world map where the player begins the game.

are able to burrow into the ground and leave a trail of in their wake while burrowed. Eating their corpse is a possible cure component for Fungal Infections.

For the bonesprout worm, this means that they have a base cooldown of 10 turns, and have a movement speed penalty of -50.

Tips

 * Plant matter is easily destroyed with one or two whacks, so it is not an issue if you find yourself trapped.
 * You can also use defoliant grenades to quickly destroy the walls as they can quickly grow out of control if not dealt with immediately.