Mumonspawn

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse (skeletalised by now)
(2, 16, D:1)
  a frilled lizard corpse (skeletalised by now)
(5, 22, D:1)
  a frilled lizard corpse (skeletalised by now)
(25, 10, D:1)
  a frilled lizard skeleton
  a ball python skeleton
(31, 10, D:1)
  a ball python skeleton
(33, 1, D:1)
  a rat skeleton
(34, 0, D:1)
  a hobgoblin skeleton
(43, 0, D:1)
  a kobold skeleton
(47, 15, D:1)
  a goblin skeleton
(53, 30, D:1)
  a frilled lizard corpse (skeletalised by now)
(53, 31, D:1)
  a bat corpse (skeletalised by now)
(54, 30, D:1)
  a hobgoblin corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a rat corpse (skeletalised by now)
(6, -9, D:2)
  an adder skeleton
(15, -5, D:2)
  a kobold skeleton
(22, 2, D:2)
  a goblin corpse (skeletalised by now)
(23, -1, D:2)
  a goblin corpse (skeletalised by now)
(24, -1, D:2)
  an adder corpse (skeletalised by now)
(30, -12, D:2)
  a bat corpse (skeletalised by now)
(36, 14, D:2)
  a bat corpse (skeletalised by now)
(41, -10, D:2)
  a rat corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a hobgoblin corpse (skeletalised by now)
(18, 9, D:3)
  a +0 robe
(22, -11, D:3)
  an adder skeleton
(29, -11, D:3)
  a hobgoblin skeleton
(34, 0, D:3)
  an iguana skeleton
(47, -12, D:3)
  a hobgoblin skeleton
(52, 21, D:3)
  a hobgoblin corpse (skeletalised by now)
(54, -8, D:3)
  a bat skeleton

Level 4 of the Dungeon
(4, 17, D:4)
  an ogre skeleton
(14, 1, D:4)
  a gnoll corpse (skeletalised by now)
(14, 2, D:4)
  a gnoll corpse (skeletalised by now)
(15, 0, D:4)
  a gnoll corpse (skeletalised by now)
(20, 38, D:4)
  a goblin corpse (skeletalised by now)
(22, -1, D:4)
  an adder corpse (skeletalised by now)
(45, 40, D:4)
  a goblin skeleton
(56, 46, D:4)
  a gnoll corpse (skeletalised by now)

Level 5 of the Dungeon
(7, -18, D:5)
  a hound skeleton
(11, 2, D:5)
  an iguana corpse (skeletalised by now)
(14, -15, D:5)
  a hound skeleton
(20, -19, D:5)
  an iguana skeleton
(32, 7, D:5)
  an adder corpse (skeletalised by now)
(36, -25, D:5)
  a hound corpse (skeletalised by now)

Level 6 of the Dungeon
(13, -23, D:6)
  an iguana corpse (skeletalised by now)
(20, 0, D:6)
  a gnoll corpse (skeletalised by now)
(20, 1, D:6)
  a gnoll corpse (skeletalised by now)
  a gnoll corpse (skeletalised by now)
(36, -9, D:6)
  an orc corpse (skeletalised by now)
(44, 6, D:6)
  an iguana corpse (skeletalised by now)
(56, -11, D:6)
  an iguana corpse (skeletalised by now)

Level 7 of the Dungeon
(0, 0, D:7)
  a kobold corpse (skeletalised by now)
(26, 38, D:7)
  an iguana corpse (skeletalised by now)
(29, 32, D:7)
  a water moccasin corpse (skeletalised by now)
(34, 28, D:7)
  +0 steam dragon scales
  a steam dragon corpse (skeletalised by now)
(37, 18, D:7)
  a +0 dagger
  a +0 robe
  a howler monkey skeleton
(37, 19, D:7)
  a +0 short sword
  a +0 ring mail
  a water moccasin skeleton
  a howler monkey skeleton
  a howler monkey skeleton
(39, 6, D:7)
  a bullfrog skeleton
(44, 11, D:7)
  an orc skeleton
  an orc skeleton
(45, 13, D:7)
  an orc skeleton

Level 8 of the Dungeon
[Shop] Agaonyce's Assorted Antiques
  a +0 battleaxe (360 gold)
  2 potions of mutation (576 gold)
  a +0 robe (32 gold)
  a +3 scale mail of fire resistance (936 gold)
  a wand of flame (2) (50 gold)
(43, -7, D:8)
  an orc skeleton
(54, 13, D:8)
  a yak corpse (skeletalised by now)
(55, 13, D:8)
  a yak corpse (skeletalised by now)
(60, 13, D:8)
  an orc corpse (skeletalised by now)

Level 9 of the Dungeon
(5, -8, D:9)
  an orc corpse (skeletalised by now)
(5, 10, D:9)
  a bullfrog skeleton
(10, 4, D:9)
  an orc skeleton
  an orc skeleton
(12, -25, D:9)
  a yak corpse (skeletalised by now)
(12, -23, D:9)
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
  a yak corpse (skeletalised by now)
(12, -22, D:9)
  an orc corpse (skeletalised by now)
(13, -21, D:9)
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
(13, -17, D:9)
  a yak corpse (skeletalised by now)
(14, -21, D:9)
  an orc corpse (skeletalised by now)
(15, -9, D:9)
  a two-headed ogre corpse (skeletalised by now)
(17, 12, D:9)
  a yak skeleton
  a yak skeleton
(35, -6, D:9)
  a two-headed ogre skeleton
(37, -11, D:9)
  a two-headed ogre skeleton
(42, -21, D:9)
  an orc skeleton
(42, -19, D:9)
  an orc skeleton
(43, -17, D:9)
  an orc skeleton

Level 10 of the Dungeon
(15, 15, D:10)
  an orc corpse (skeletalised by now)
(16, 14, D:10)
  a gnoll corpse (skeletalised by now)
  a gnoll corpse (skeletalised by now)
(16, 15, D:10)
  an orc corpse (skeletalised by now)
(25, 4, D:10)
  a yak corpse (skeletalised by now)
(28, 1, D:10)
  a yak corpse (skeletalised by now)
  a yak corpse (skeletalised by now)
(31, 1, D:10)
  a yak corpse (skeletalised by now)
(31, 29, D:10)
  a +0 dagger
  a +0 robe

Level 11 of the Dungeon
(0, 0, D:11)
  an acid dragon corpse (skeletalised by now)
(29, -33, D:11)
  a +0 battleaxe
  a +0 scale mail
(31, -9, D:11)
  an orc skeleton
  an orc skeleton
(31, -8, D:11)
  an orc skeleton
  an orc skeleton
(41, -23, D:11)
  an ugly thing corpse (skeletalised by now)

Level 12 of the Dungeon
(0, 0, D:12)
  14 gold pieces
(23, -5, D:12)
  a wolf corpse
  a hound corpse (skeletalised by now)
(23, -4, D:12)
  a wolf corpse (skeletalised by now)