mudcrab

Level 1 of the Dungeon
(20, 15, D:1)
  a bat corpse (skeletalised by now)
(23, -6, D:1)
  a +0 dagger
(23, 24, D:1)
  a bat skeleton
(25, -18, D:1)
  a +0 dagger
(35, 25, D:1)
  a +1 robe of willpower
(36, -14, D:1)
  a +0 club
  4 stones
(50, 3, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a frilled lizard corpse (skeletalised by now)
(4, -8, D:2)
  a rat corpse (skeletalised by now)
(5, -30, D:2)
  a rat skeleton
(6, -23, D:2)
  a ball python corpse (skeletalised by now)
(7, -31, D:2)
  a +0 long sword
(8, -29, D:2)
  a +0 animal skin
(8, -28, D:2)
  a +0 leather armour
(9, -21, D:2)
  a +0 dagger
  a kobold skeleton
(9, -20, D:2)
  a hobgoblin skeleton
(12, 2, D:2)
  a +0 robe
(14, 2, D:2)
  a +0 club
  a kobold corpse (skeletalised by now)
  an adder corpse (skeletalised by now)
(15, -23, D:2)
  a +0 ring mail
(18, -13, D:2)
  a +0 dagger
(20, -22, D:2)
  a +0 club
  a +0 sling
  a goblin skeleton
(21, -22, D:2)
  a rat skeleton
(21, -15, D:2)
  a rat skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 whip
  a gnoll corpse
(0, 2, D:3)
  a +0 club
  a gnoll corpse
(16, 13, D:3)
  a +0 ring mail
(19, -7, D:3)
  a +0 rapier
(20, 13, D:3)
  a +0 club
  a goblin skeleton
(21, 0, D:3)
  a jackal corpse
(22, 1, D:3)
  a jackal corpse
(22, 11, D:3)
  a +0 hand axe
  a +0 leather armour
(23, 10, D:3)
  a +0 short sword
  a stone
  a kobold skeleton
(27, 36, D:3)
  a +0 robe
(28, 20, D:3)
  a +0 robe
(35, -7, D:3)
  a frilled lizard corpse
(37, 0, D:3)
  a ball python corpse (skeletalised by now)
(38, 1, D:3)
  a jackal corpse (skeletalised by now)
(40, 14, D:3)
  a +0 ring mail
(41, 14, D:3)
  a +0 scale mail