They are very imaginative and idealistic. A medieval type for Scorpio is the magician. The traditional ruling planet is Mars, and the modern ruling planet is Pluto. The symbol for Scorpio is reminiscent of the male sexual parts - or maybe the sting in the scorpion's tail. There is a tendency to be secretive or shy, especially where feelings are concerned.
Feelings are often deep and passionate.
Sagittarius finds it very difficult to tell a lie, and are known for being blunt. Generally speaking, they are friendly, outgoing, versatile and optimistic, although they must guard against the negative of these qualities which are arrogance and dogmatism. They are the philosophers of the zodiac, always concerned with the Big Picture, the Philosophical Idea. A medieval reference is the lawyer. The ruling planet for Sagittarius is Jupiter.