What is a Piranhas?
Piranhas are a family of extremely aggressive freshwater fish made up of more than 30 sub-species. They are characterized by two rows of extremely sharp, triangular shaped teeth which are tightly packed in both jaws.
Can piranhas live in saltwater?
The Piranha is a freshwater fish, not able to survive in saltwater. There are between 30 to 60 species between the genera nut the common known genus are Pristobrycon, Pygocentrus, Pygopristis, and Serrasalmus. The famous Red-Bellied Piranha (Pygocentrus nattereri) is an aquarium favorite in the United States, but is not found in the wild.
Do Piranhas attack larger fish?
Larger fish and small mammals may be attacked if there is a school of piranhas. Foraging methods vary in the different life stages of Piranhas. During the day, smaller fish typically search for food whilst at dawn, late afternoon and early evening the larger fish search for food.
How many species of piranha fish are there?
There are many species of piranha fish. Piranha Fish belong to the genera ‘Pygocentrus’ and ‘Serrasalmus’. Although Piranhas are omnivorous, they are known for their sharp teeth and an aggressive appetite for meat. The total number of piranha species is not known and new species continue to be described.
How big do Piranhas get in an aquarium?
Piranhas appreciate aquariums with heavy plant growth and ample hiding spaces. Different species of piranha vary from 8-18 inches in length when fully grown and should be kept alone or in large groups of four or more in very large aquariums. When cramped for space, these fish can turn extremely jumpy and start attacking each other.
Are Piranhas in the Amazon River dangerous?
There are approximately 20 species of piranha found living in the Amazon River, with only four or five of them posing any danger. Most piranha species are quite harmless and docile, but the ones with the nasty reputation for aggressive behavior are the red-bellied piranha, Pygocentrus nattereri.
Is it illegal to buy Piranhas in the US?
It is important to remember that it is illegal in many parts of the world, including the United States, to buy, sell or raise most species of piranhas. Piranhas are a family of extremely aggressive freshwater fish made up of more than 30 sub-species. Piranhas originate from the rivers of South America.
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