Tropical Fish Info ...the complete Tropical Fish and Aquarium resource.

All these tropical fish families belong to the group Teleostei, or bony fishes.
Those of importance are:
Characidae tropical fish information: a large family of smaller sized aquarium fish species. They inhabit Central Africa and Central and South America. Most are characterized by an adipose dorsal fin and teeth. The adipose fin is a little
fat lump on the back near the tail, seen in most specie