These are the Lower Order Demons noted in the Tablets of Adad Untash, which pretty much means that they have between 1 and 4 hit dice and can be handled by lower level parties. Of course, they are demons, so don’t expect even the weakest of them to go quietly.

• 4 Hit Dice
• Barbu Dnin Kur
  Vicious Three-Headed Birds With Diseased Bites!
  AL C(E), MV 180′, AC 2, HD 4 + 3, #AT 3 2d4/2d4/2d4 + Disease Chance, SV F5, ML 10
• Tummar Anang Kur
  Dog-cows with poisonous rat tails and magic powers!
  AL C(E), MV 150′, AC 3, HD 4, #AT 2 1d6/1d4 + Poison, SV F4, ML 8
• 3 Hit Dice
• Uszu Anang Kal
  Foul-smelling boar-snake beasts from beyond!
  AL C(E), MV 120′, AC 4, HD 3 + 3, #AT 2 or 1 DG 1d6/1d6 or 2d4, SV F3, ML 11
• Anu Bata Kalb
  Scroll-collecting beetle-men who can paralyze with their eyes!
  AL C(E), MV 90′, AC 4, HD 3, #AT 2 DG 1d6/1d6, SV C3, ML 8
• 2 Hit Dice
• Tummahu Anang Gar
  Hideous horse-headed demons armed with whips to drag you to hell!
  AL C(E), MV 120′, AC 5, HD 2 + 4, #AT 1, DG 1d6+1 or 1d4+1, SV F3, ML 12
• Lum Anang Kul
  Two-headed baboon-things with fear-inducing screams!
  AL C(E), MV 120′, AC 6, HD 2, #AT 1, DG 1d8, SV F2, ML 9
• 1 Hit Die
• Bazu Tum Laag
  Toad-Spider monstrosities with poisonous bites!
  AL C(E), MV 120′, AC 5, HD 1 + 3, #AT 1, DG 1d6+1 or 1d4+1, SV F2, ML 12
• Saam Ursag Mul
  Fast-flying cat-vultures with terrible talons!
  AL C(E), MV 30′, Fly 180′, AC 8, HD 1, #AT 2, DG 1d4/1d4, SV F1, ML 10
• Muzgub Anang Gul
  Speedy little gator-headed rat-things!
  AL C(E), MV 180′, AC 4, HD 1, #AT 1, DG 1d4+1, SV F1, ML 7