Discus (Symphysodon aequifasciatus)

symphysodon aequifasciata symphysodon aequifasciatus symphysodon cichlidae perciformes teleostei actinopterygii osteichthya pisces vertebrata symphysodon aequifasciata symphysodon aequifasciatus freshwater aquarium adult group tropical freshwater fish symphysodon blue discus (symphysodon aequifasciatus) aquarium plant freshwater aquarium fish aquatic plant diversity freshwater aquariums adults groups tropical freshwater fishes freshwater aquarium fishes hydrophyte hydrophytes aquatic plants pluralism aquarium captive animal fauna use natural resources use stage of development individual enumeration freshwater fish fishes particularity species particularity species cichlidae perciformes teleostei actinopterygii osteichthya pisces vertebrata discus (symphysodon sp) cichlid actinopterygii osteichthyes fish (animal) wild animal plant use agronomy aquarium fish domestic fish domestic animal