Symphysodon aequifasciatus, the blue discus, is a species of cichlid native
to rivers of the eastern Amazon Basin where it prefers deep waters,
hiding between roots and in crevices in rocks. This species grows to a length
of 13.7 centimetres (5.4 in) SL. This species can also be found in
the aquarium trade as well as being important as a food fish for the
local population.