Flame tetra (lat. Hyphessobrycon flammeus) is a bright colored aquarium fish of Characidae family. In pet shops the fish species quite often have pale coloring due to the high level of stress they are exposed to there. However, when you bring them home and create favorable conditions, their coloring becomes bright again.
Rainbowfishes (Melanotaeniidae) is a rather popular aquarium fish kind. It got the name due to the coloring which contains all colors of rainbow in the most unusual and unexpected combinations. Nowadays there are 72 rainbowfish kinds known. All of them inhabit in Australia and neighboring islands.
The leopard bush fish or spotted ctenopoma (Ctenopoma acutirostre) is a fish kind from Anabantidae family. Is a predator by nature and any small tank dwellers which it can swallow can become its prey. For example, juveniles and small sized fishes, various amphibians, fish eggs, insects, shellfish, small sized crustaceans and other spineless species.
The snakeheads (lat. Channidae) are members of freshwater ray-finned fishes family from an Anabantiforme order. The fish got its name due to the similarity of its scales and head shape with a snake one. There are two genuses known, which exist nowadays, and one extinct genus. The species are encountered in equatorial Africa (Parachanna genus) and South, South-East, East Asia (Channa genus); some kinds of Channa genus were introduced into North America.