Your normal boa looks so much like one that I have. This picture is from '06 but I think you'll see what I mean.

What were the parents like? By the way, here's a current picture of that snake's sister.

and

I had them together last year but nothing came of it. The male hasn't eaten since, I've had helpful advice but still no eating. I've thought of various animals to put with her but always come back to wanting a nice fine line Columbian male. Any leads?
Andy
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give up television - 100% cold turkey. Leave what isn't real and go to what is real.
Spend time with nature, see the ground and the sky, feel your place on this earth,
see the trees, the plants, birds, animals, feel their life. And feel your own life.
Dr. William Pierce (paraphrased)