YAK anyone?

My friend was in western China last year and went to eat at a Tibetan restaurant. She sent me a picture of a page of the menu: (sorry it's a blurry. )

If you are interested in what caterpillar fungus is exactly, here are two websites that have some very interesting information and pictures:

http://herbarium.usu.edu/fungi/FunFacts/Caterpillar.htm

http://ourworld.cs.com/danwink/caterpillar_fungus_in_tibet.htm?f=fs