Niddhogr

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 robe
(7, -2, D:1)
  a +0 hunting sling
(8, 7, D:1)
  a cursed +0 chain mail
(11, 8, D:1)
  a +0 club
(12, 7, D:1)
  a +0 club
(16, -11, D:1)
  a +0 dagger
(17, 14, D:1)
  a +0 mace
(23, -3, D:1)
  a +0 club
(27, 11, D:1)
  a +0 club
(29, 10, D:1)
  a +0 ring mail
(34, -12, D:1)
  a +0 hunting sling
(43, 8, D:1)
  216 arrows
(43, 9, D:1)
  151 bolts

Level 2 of the Dungeon
(0, 0, D:2)
  a jackal corpse
(2, -2, D:2)
  a +0 hunting sling