An old 2008 thread from another forum that actually explains that woma pythons have heat pits. http://s4.zetaboards.com/HerpinVerts/topic/7523224/1/
In this image, I believe you can see the heat pits he's talking about. http://www.science.uq.edu.au/images/...oma-python.jpg

Anyhow, just something I found that I thought y'all would find interesting.