- Armor Class 14 (natural armor)
- Hit Points 45 ()
- Speed 30 ft., burrow 10 ft.
- Initiative +0 (10)
- Senses Darkvision 60 ft., Tremorsense 60 ft., Passive Perception 11
- Languages None
- Challenge 2 (450 XP; PB +2)
Traits
Tunneler. The ankheg can burrow through solid rock at half its Burrow Speed and leaves a 10-foot-diameter tunnel in its wake.
Actions
Bite. Melee Attack Roll: (with Advantage if the target is Grappled by the ankheg), reach 5 ft. 10 () Slashing damage plus 3 () Acid damage. If the target is a Large or smaller creature, it has the Grappled condition (escape DC 13).
Acid Spray (Recharge 6). Dexterity Saving Throw: DC 12, each creature in a 30-foot-long, 5-foot-wide Line. Failure: 14 () Acid damage. Success: Half damage.