Try http://www.alloddballaquatics.com/ Eric has a lot of Corydoras and Aspidoras, many of them F1 or F2. I don't know where you'd be able to find wild caughts unless you go get your own.

Good Luck

Hi, All; I have to say it was great to see old friends again, and make some new ones as well. The convention tweeked my interest in the hobby back up to where it ought to be and I'm looking forward to the next get-together wherever it's held. It was a treat to finally meet Ian face-to-face, along ...