" NeonTetra " by  Corpse89   Licensed via  Wikimedia Commons . Neon tetras or Paracheirodon innesi are members of the family...

Piranhas Photo   by         Joybot   BASIC PIRANHA FACTS Piranhas have red throats, razor-sharp teeth to rip flesh with ease, an...

Aquarium of Lyon in France - Piranhas (Photo credit:  Wikipedia ) Owning a pet piranha is not just about setting up their home once an...

Lipstick Characin - Moenkhausia cosmops Moenkhausia cosmops  Natural Range  The upper basins of the rivers Rio Paraguai and Rio...

The Penguin Tetra is actually two related species, Thayeria boehlkei and Thayeria obliqua. The easily seen differences between these spe...