Do you keep Neolamprologus pulcher, AKA the daffodil cichlid? If you keep multiples and mixed sexes of this fish together, do you pay close attention to their behavior? Ever notice a head down or a head up posture when one fish is in close proximity to another fish? If so, you are possibly witnessing social hierarchy behavioral displays. Specifically, you’re noticing submissive and dominance behavior. But which one is which?