Goldfish
The goldfish ("Carassius auratus") is a freshwater fish in the family Cyprinidae of order Cypriniformes. It is one of the most commonly kept aquarium fish.
Threadfin catfish
The threadfin catfish, also known as the Copper catfish or the Northern pout, (Nemapteryx armiger) is a species of catfish in the family Ariidae. It was described by Charles Walter De Vis in 1884, originally under the genus "Arius". It is found in rivers and marine waters in Australia and New Guinea. It reaches a maximum standard length of . Its diet consists of benthic crustaceans including prawns and crabs, as well as worms, mollusks and finfish.