Caduceus is a continuation of the older Indo-European dragon-slayer motif. Wilhelm Heinrich Roscher (1913) pointed out that the serpent as an attribute of both Hermes and Asclepius is a variant of the "pre-historic semi-chthonic serpent hero known at Delphi as Python", who in classical mythology is slain by Apollo. One Greek myth of origin of the caduceus is part of the story of Tiresias, who found two snakes copulating and killed the female with his staff. Tiresias was immediately turned into a woman, and so remained until he was able to repeat the act with the male snake seven years later.
Rainbow Serpent Rainbow Serpent The Rainbow Serpent or "Rainbow Snake" is a common deity (also known as Wagyl, Wuagyl, etc.) often seen as a creator god and a common motif in the art and religion of Aboriginal Australia. It is named for the identification between the shape of a rainbow and that of a snake. Some scholars believe that the link between snake and rainbow suggests the cycle of the seasons and the importance of water in human life. When the rainbow is seen in the sky, it is said to be the Rainbow Serpent moving from one waterhole to another, and