Quote Originally Posted by Bobsean View Post
What I have experienced with my spider is a head shake... When she holds her head off the ground it will shake ever so slightly. Picture someone with an unsteady hand holding it out level, their hand will shake a bit. This is what her head looks like.

She also likes to look at me "upside down" when I hold her in my hand.

So far these little quirks have shaped her personality and have not affected her well being.
My male mojave does it as well--but it's so minute I didn't even consider it being a form of the head wobble. He has no spider gene in him as far as I'm aware of.

Could be a random occurrence.