That would suck. Eating something and that something being a parasitic organism. That's like eating a pizza and the mushrooms suddenly take over your immune system
What you might try is gradually working it up. What I mean by this is placing the feeder on a branch and have him whip it up with your hand near. After a while doing this, just grab the feeder and hold it with two fingers in range of his tongue.
However old mine is, 3-4 weeks ago she showed the same colors. This was directly after I got her. Completely normal, and if she starts hissing, or as I call it, angrily sneezing, at you in a bit, don't be surprised. Like a weird pre-period for them. Mine was fine after a week, though she is...
The yellowish urate indicates slight dehydration. The sperm plug is separate from both the urate and poo, and comes out last. You might look it up on here.
Several more things. Can you try zooming in on the hind feet more? It's a little blurry. Dark stripes could simply mean they are absorbing heat rays. Mine does it often.
Not sure on the subspecies part. On the cage part- no. Get a ReptiBreeze XL (24"x24"x48") or something similar or even larger. Get a heat lamp (a simple house bulb has been used) and a UVB bulb, to help digest calcium.
Calcium. Ahh, the big one. Get 2 kinds, the one with and without vitamin D3...