Aha! That's that mystery solved. You're right. I'm usually so accustomed to her just sitting around like a green rock in a divot in the substrate, or in her water basin, waiting to be fed all the time, that on the (very) odd occasion she speaks up it throws me in a loop lol.
TO GRIF: here's some recent pictures (my avatar as you can see). Never thought to get a picture of the underside. The second pic is the best I have of the throat at the mo.
