Armor Class 11 (natural armor)
Hit Points 2 (1d4)
Speed 20 ft., swim 20 ft.
Skills Stealth +2
Senses blindsight 30 ft., passive Perception 9
Languages —
Challenge 0
Amphibious. The crab can breathe air and water.
Claw. Melee Weapon Attack: +0 to hit, reach 5 ft., one target. Hit: 1 bludgeoning damage.
Monster Manual (2014), p. 320