characteristics of tetras fish
Neon Tetra Characteristics. Neon Tetras are small freshwater fishes that belong to the Characidae family. Its scientific name is Paracheirodon innesi and shares some qualities as that of other fishes under the tetra family. In terms of color, the Neon Tetra boasts a vivid red, silver, olive green, and blue body color.he neon tetra is a tropical fish that originated from countries in the northern part of South America namely Brazil, Colombia, and Peru. The largest concentration of Neon Tetras may be found in the world famous Amazon River Basin.