Nibbler

Level 1 of the Dungeon
(0, 0, D:1)
  a dagger
(5, 2, D:1)
  a hunting sling
(19, 11, D:1)
  a dagger
(32, -14, D:1)
  a club
(32, 15, D:1)
  a robe
(37, 9, D:1)
  a helmet
(42, 10, D:1)
  a dagger of freezing
(45, 25, D:1)
  a plate armour
(53, 25, D:1)
  22 stones

Level 2 of the Dungeon
(3, -23, D:2)
  an adder corpse (skeletalised by now)
(4, -23, D:2)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(8, -26, D:2)
  a dagger
(14, -20, D:2)
  a club
(20, -20, D:2)
  a rat corpse (skeletalised by now)
  the felid corpse of Natasha (skeletalised by now)
  a goblin corpse (skeletalised by now)
(25, -24, D:2)
  a club
(38, -29, D:2)
  a club
(38, -28, D:2)
  a club
(45, -25, D:2)
  a hunting sling

Level 3 of the Dungeon
(0, 0, D:3)
  a goblin corpse
(1, -5, D:3)
  a club
  a hobgoblin corpse
  a jackal corpse
(1, 3, D:3)
  a short sword
  a kobold corpse
(5, -7, D:3)
  a bat corpse