When I was looking through your gallery, I saw one that I thought had an erectus coronet, and one that I thought had a reidi coronet. If you could get closeup side-view images of them, especially of their heads, that would help a bunch. From that pic, I'm thinking they are both erectus. And yes, more than likely northern erectus if they came from Jorge (he has only recently started working with southerns, and they are still a special request from him). The good news is, raising northern erectus and raising reidi is about the same, so you don't need the I.D. to do your research on raising them (do a search for "Reidi" and for "Northern Erectus" in the propagation and rearing forum that I linked to you earlier). The bad news is, you probably won't raise any of the fry to adulthood, or even juvie-hood your first couple tries. Good luck.