Great information thanks, gives me a better idea how to structure my email to them.
I have maybe 10 hives that I can split from. There's 6 people selling Ligurians in Australia. Four are from New South Wales, I read a report that showed more north east coast of New South Wales has a lot of Africanised bees present, so if the breeders from NSW are near that region I don't think I'll buy off them. I figure I'd need at least two queens from a breeder to get any remotely fair understanding of the quality of stock they are selling.
What do you think about buying just straight up pure breed Ligurians from Kangaroo Island? Would they likely be a better investment than mainland, more hybrid Ligurians? I'm under the impression that due to heterosis, the first generation of hybrids are likely to be stronger, healthier bees than their pure breed types, and that queens bought from Kangaroo Island are more inclined to be purebreeds, so the queen that I buy from them won't have any of this hybrid vigor, but the next generation will, whereas Ligurians bought from the mainland will likely be hybrids, so they will have this added hybrid vigor quality about them, but then the next queen, the next generation will be of lesser quality.