Discus & Angelfish are Cichlid species that origionate from South America. Almost all of the varieties found in New Zealand are captive bred specimens, specifically bred for their colour, shape & finage.
The names given to the varieties are common names with the Angelfish all belonging to the genus Pterophyllum and the Discus all from one of three Symphysodon species.
These beautiful species make splendid specimens and it is worth researching their requirements to make sure they thrive in your home aquarium.