They are often described as being green or gold color. Similar to the other cryptids, no one has produced proof of the existence of reptilian humanoids, and allegations of their existence can at best be referred to as cryptozoology or pseudoscience.Mythological references to reptilian humanoids. Several ancient peoples all over the world have described reptilian beings, and some have described reptilian humanoids. Common in numerous mythologies are tales of reptilian creatures (usually not humanoid) who are often, but not always, hostile to human beings. Also rather common are the myths of "Serpents of Wisdom" who enlightened humanity before the dawn of civilization ... read more ...