The Otrevrel are a humanoid civilization known for having a trade pact with earth. Physically, Otrevrel are tall and slender with black or dark brown hair that is combed back. They have a head ridge. The head ridge goes down, and over the nose. The ridge can be slightly seen to the chin of a Otrevrel. As a result of this ridge, their nose looks very large. Otrevrel have normal eyes that are gray, black or brown. The nose is quite large in the lower end. It is very broad and one line in the skin on each side of their nose is pointing downwards to the outer sides of their face.