Neon tetras belong to the Family Characidae and genus Paracheirodon, with the scientific name of Paracheirodon inne. These aquarium fish are indigenous to northern South America. The Neon tetra is often the first choice of the beginner aquarist, because they so are popular and are ideal for small community aquariums. Below are more neon tetra facts.

Basic Description of Neon Tetras

Their bodies have a distinct sparkling blue lateral line with a red stripe from the centre of the body to the bottom of the caudal fin. They are pelagic freshwater fish. All tetras have a blunt nose and spindle shaped body. Their colors are dull when they are resting, stressed, ill or have an insufficient diet. They reach a size of 2.2cm or 0.85inches

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These are perhaps the most (in) famous creature among these, with its potentially dangerous violent nature. Get to know more about this marine fish through these killer whale facts.

• Killerwhale is also known as Orca, Blackfish or Seawolf. They look like a barrel.

• Second to humans, the Killerwhale is the most widely distributed mammal in the planet. They can adapt themselves to different seas and oceans.

• The Arctic, Antarctic and colder regions have the highest population of them. They are difficult to spot because of their black and white coloration, which is a perfect camouflage, enabling them to capture prey from land and sea.

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