With the limited gene pool of Pueblans in the country my guess they would have popped out of other peoples clutches by now.

That is usually what happens as unknown hets are sold to different breeders and when the first pop out then others have them also.

Peublins been around for a looong time.
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FR quote:
"Doing the same things over and over expecting to learn something else, is the definition of insanity"