Identify this spider... *PIC*

as long as we’re on the spider topic…i’ll show some shots I took while in Costa Rica last year.

about the size of a quarter:
http://photos.e46fanatics.com/data/500/7558spider.JPG
About 6 inches (with a baby spider on its thorax):
http://photos.e46fanatics.com/data/500/7558hugeassspider.JPG