first off i do not want this to turn into a slugfest like many fo the threads have a tendancy in here. i want to make the statement that i am trying to converse in a casual and scientific manny, and by no means am i attempting to put you down.
that being said....
after reading your post, i went to observe my cresteds up close. I am unable to observe a distinct difference in the size of cloakle spurs from my adult male and my group of adult females, all of which are unrelated to eachother.
I am by no means an expert on the physiology of crested geckos.
my disagreements with your statements is solely based on 2 things, 1st is that I have not heard, other than your statements, anything regarding cloakal (sp?) sprs and sexing, and secondly, as I have said my observations with my own animals.
I would love to hear from some of the other breeders, and if anyone has the background, some of the experts that we have to fortune of being in contact with through this forum.
For all i know, you could be 100% correct. this is just a fascinating, and potentially helpful area of Ciliatus physiology; one that i would like to hear from more people on.
BTW ty for your response umop
Andrew Ellis