PeterUK wrote:Have you tried here . . . . http://livebearers.tripod.com/

I had not. Now I have. It's a good resource but doesn't have the variety info I was looking for either. They have a nice diagram of guppy tails and the associated names though. That was handy to find. Thank you.

You might find something useful here: http://www.xiphophorus.txstate.edu/ Thank you. I've checked that site over and if they have the kind of information I'm looking for it's beyond my ability to find. They have some genetic information, but it seems to be sequencing information and all the ...

But when I decided to purchase these fish, I was thinking about a different KIND of challenge --- which is available to everyone, including those who find it quite easy to keep them alive and healthy. I'm looking for the same thing and found your posting in my search, but have not found a good site ...