Quote Originally Posted by monster View Post
Check the thumbs for nuptialpads, they will look like little moles almost on the thumb and they will be in the same spot on both hands. At 1.5 years if its a he it should have them by now. This would be one of the best ways for you to determine what sex it is.
won't this only show in breeding conditions? I've heard the throats of males are yellow but females cream