Mantis

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 whip
(4, -2, D:1)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(4, 1, D:1)
  a jackal corpse (skeletalised by now)
(8, -3, D:1)
  a +0 spear

Level 2 of the Dungeon
(0, 0, D:2)
  a frilled lizard corpse (skeletalised by now)
(4, 13, D:2)
  an adder corpse (skeletalised by now)
(14, 4, D:2)
  a stone
(16, 8, D:2)
  a ball python skeleton
(30, -15, D:2)
  a +0 dagger
(37, -7, D:2)
  7 stones

Level 3 of the Dungeon
(0, 0, D:3)
  2 stones
(0, 1, D:3)
  a rat corpse (skeletalised by now)
(0, 3, D:3)
  a bat corpse (skeletalised by now)
(1, -13, D:3)
  a +0 club
  a goblin corpse (skeletalised by now)
(1, 0, D:3)
  a quokka corpse (skeletalised by now)
(15, 4, D:3)
  a potion of heal wounds
(18, -13, D:3)
  a +0 club
  an orc corpse (skeletalised by now)
(23, -15, D:3)
  5 stones

Level 4 of the Dungeon
(0, 0, D:4)
  a bombardier beetle corpse
(33, 2, D:4)
  a scroll of identify