1) Cthulhu Mythos species 
The Yuggs (or Yuggya) are fictional creatures in the Cthulhu Mythos of H. P. Lovecraft. The beings were created by Lin Carter and first appeared in his short story `Out of the Ages`. In particular it be those of the minions that inhabit the noisome depths beneath the Earth`s crust that lure men to their dreadful service through promise of wealt......