Coffinworm

Level 1 of the Dungeon
(25, -29, D:1)
  a +0 chain mail
(37, -5, D:1)
  a +0 whip
(38, 2, D:1)
  a cursed -3 club

Level 2 of the Dungeon
(34, -13, D:2)
  a +0 club
(37, 14, D:2)
  a bat skeleton
(41, -24, D:2)
  a +0 short sword
(44, -20, D:2)
  8 javelins
(47, 7, D:2)
  a +0 club
  a goblin corpse
(59, -18, D:2)
  a frilled lizard skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
(5, 4, D:3)
  a giant cockroach corpse
(10, 1, D:3)
  18 stones
(14, 0, D:3)
  a +0 flail
(28, -1, D:3)
  4 poisoned darts