the mi - go are large, pinkish, fungoid, crustacean - the size of a man ; where a head would be, they have a convoluted ellipsoid composed of pyramided, fleshy rings and covered in antennae. about five feet ( 1. 5 m ) long, and their crustacean - bear numerous sets of paired appendages. they possess a pair of membranous bat - like wings, unreal engine,