If you have both location information and species, it is important to keep both pieces of information. More and more often, we are finding that what was once thought to be a single species is now identified as two species. If you have collection information, that can tell you which fish you have after someone determines that a particular species is really two species.
I use to have a strain of X. helleri guentheri that looked just like these except mine had no black spotting. I sold the entire colony to a friend who lost them this past winter due to a power outage. I wish I had kept them as they were the most vividly colorfull helleri I have ever kept. Kevin