All other types of oscar fish are derived from the original wild type, but wild oscars are beautiful all on their own. They ...

silver-colored fish with dark vertical bars on its sides. It has a short, compressed head, an upturned mouth, a thick, chubby body, and rounded fins. Males are larger than females, and they sport an ...

The oscar fish, a unique-looking fish from South America, is popular in the fish-keeping world thanks to its hardiness and striking colors. All oscar fish have the same care requirements, but ...