I've been curious if anyone recalls if it happened by means through a bug that could be recreated at the time? Was it just a bug for this spider or have you ever seen any other pet that stayed an enormous size? I've only seen this happen with this spider although I've noticed a few rather large sapphire hive wasps. For some reason that color wasp seems larger to me, but they weren't massive like the spider.
This Wow.com article gives me the impression it could have been done on purpose: http://www.wow.com/2010/02/26/around-az ... he-spider/
I had meant to ask about this a while ago but I forgot which spider it was until now, as I finally found the screenshots I took (i have thousands -__-):









