1) Cthulhu Mythos species 
The Byakhee are a fictional race of interstellar beings in the Cthulhu Mythos. ==Summary== Out of the unimaginable blackness beyond the gangrenous glare of that cold flame, out of the tartarean leagues through which that oily river rolled uncanny, unheard, and unsuspected, there flopped rhythmically a horde of tame, trained, hybrid winged things t...