Nuckelavee (Scottish) - As probably the most disgusting and ugly of all fae, the Nuckelavee spread pollution, corruption and diseases. They are the knights of the Horseman of Pestilence.
Ziphius (Beast)(Medieval European Myth)
Mudkips by flyingdebris on DeviantArt
Moon-Dog by Danlop77 on DeviantArt
Hopkin (Aberration)(Small) - These alien Gremlins are actually victims and slaves of the Grey which created them from ordinary gremlins as they enjoyed their powers of destruction and mischief. These creatures glow with mysterious glow which is actually poisonous to the touch. (Modern Myth)