Scarab wrote:
It would spoil the fun in the hobby for me if I couldn't be sure that any T' I'm buying wasn't the species I think it is.
Can you explain how his would happen?
the genetic material of our tarantulas is precious
So it is, but what would happen to the genetic material of the parents? It is not as if all originals will be discarded and the hobby continue with hybrids only? There is no way I will mate any of my 5 P metallica females (sorry Lion) with anything other than a P metallica male? How will this experiment be detrimental to the genes of the pure spiders (parents of pure P metallica slings) ??
If you have a first generation cross, it might or might not be evident that the offspring is exactly that. But if a hybrid went on to be mated with one of the original species or with another hybrid, their ancestry may become much less obvious for part or all of the offspring. So who will be able to confirm that the Pokie I'm buying is in fact a pure-breed?
Scarab, I'm not doubting YOUR integrity (neither Cerat's, for that matter), but you aren't the only ones out there who will consider experiments like that. I'm sure that there will be enough people less sincere about what they do with the offspring. But this has been pointed out before. This is the genetic material that I see being jeopardized.
Yes, the genetic material of the parental generation remains pure, of course, in your planned experiment. Which is good

But think of someone keen to make a quick buck and doing the exact same crossing, selling them as metallicas? If this works at all, that is...
Like Lion I'm not a fan of producing animals purely for experimental purposes and is goes against my personal ethics to produce them with the knowledge that I'd have to kill the majority of them. But this is purely my personal view and something everybody will have to work out for themselves.