The front one I'm unsure of because it seems to have a faded humeral spot. The two on the left will need a flank pic. The main thing that says whether its a nattereri or caribe is if it has a humeral spot or not.
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
Piranhas Forum
A forum community dedicated to Piranha owners and enthusiasts. Come join the discussion about breeding, health, behavior, housing, care, classifieds, and more!