You can’t deny the beauty of these fish, regardless of your personal preferences. From the precision of the lines on an ...

Swim along the edge of a coral reef and you'll often see schools of sleek, torpedo-shaped fishes gliding through the currents ...

Characidium dumonti lives among the rocks and pebbles at the bottom of the fast-flowing streams in the national park, ...

and bluish colors on their backs with a lighter underside. However, different species of the two types of fish have unique qualities that make them easier to differentiate. Still, between size and ...