Megalobster

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 chain mail
(3, 4, D:1)
  a cursed -3 club
(9, -7, D:1)
  a +0 club
(10, 17, D:1)
  a +0 club
(23, 27, D:1)
  a +0 ring mail
(27, 16, D:1)
  a +0 club
(28, 15, D:1)
  a +0 whip
(28, 17, D:1)
  a +0 robe
(29, -2, D:1)
  11 arrows
(30, 31, D:1)
  12 bolts
(57, 27, D:1)
  a +0 leather armour

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 helmet
(2, -8, D:2)
  a +0 ring mail
(4, 11, D:2)
  a +0 mace
(18, -20, D:2)
  a +0 club
(18, -15, D:2)
  a +0 club
(19, 0, D:2)
  a +0 club
(34, -9, D:2)
  a +2 mace of draining
(38, -16, D:2)
  a cursed -3 club
(38, -15, D:2)
  a +0 club
(43, -20, D:2)
  18 bolts

Level 3 of the Dungeon
(0, 0, D:3)
  a ration
(4, -5, D:3)
  a +0 leather armour of cold resistance
(12, -2, D:3)
  a +0 ring mail
(26, -6, D:3)
  a +0 trident
  a +0 ring mail
(30, 16, D:3)
  an adder corpse (skeletalised by now)