Prussian carp
Carassius gibelio
The Prussian carp, silver Prussian carp or Gibel carp, is a member of the family Cyprinidae, which includes many other fish, such as the common carp, goldfish, and the smaller minnows. It is a medium-sized cyprinid, and does not exceed a weight of 6.6 pounds and a size of 45 cm. They are usually silver, although other color variations exist.