Manussa & Tiracchana

Question:
http://uk.answers.yahoo.com/question/index;_ylt=AknP5tp734IY3u9tp7KaXV0hBgx.;_ylv=3?qid=20121219101144AAJosPM

Do Manussa & Tiracchana in Buddhist cosmology refer to People & Animals in common usage?

http://www.aimwell.org/assets/31%20Planes%20of%20Existence.jpg

Are Manussa & Tiracchana worlds, mental states?
Explain in detail.

Additional Details

Is 'puthujjana' a synonym for Tiracchana, to see on the crust or widely spread mind (cannot penetrate)?

Answer: