I'm terrible with the whole IDing thing. Let me know if you need better or different pictures. I purchased these as A. macmasteri, imported from Columbia. I tried to pick out a male and female, but the tank did not have a light so it was difficult to see. The guy was nice enough to throw in a third for free. I feel like I picked out three females 
Fish one




Fish two



Fish three


Fish one




Fish two



Fish three

