query: What is the scientific name of the common goldfish?
passage: 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.
passage: Lake Burley Griffin
Fishing is quite popular in the lake. The most common species caught is the illegally introduced carp. Annual monitoring is carried out to determine fish populations. Almost equally as common are the introduced redfin European perch, with these being a regular by catch when fishing for golden perch. However, a number of less common species also inhabit the lake, including native Murray cod, western carp gudgeon and golden perch, as well as introduced goldfish, "Gambusia", rainbow trout and brown trout.