Mediterranean-Caspian

Sixgill shark

The sixgill shark has six pairs of gills instead of the normal five

Porbeagle Shark

The porbeagle is one of the few sharks that jumps out of the water

Crappie Fish

The crappie is one of the most popular freshwater fish in North America.

Ghost Crab

Their eyestalks, which are sometimes horned, can swivel 360 degrees

Anglerfish

The anglerfish has a glowing lure on its head to attract unsuspecting prey

Turtles

Some species of aquatic turtles can get up to 70 percent of their oxygen through their butt.

Sea Anemone

Creatures have characteristics of both animal and plant

Reef Shark

Grey reef sharks can give birth without males

Zebra Mussels

A female zebra mussel can deposit 30,000 to 1,000,000 eggs each year!

Sea Eagle

The sea eagle tends to mate for life with a single partner

Seagull

Some gulls are capable of using tools

Nudibranch

They get toxins from their prey to use it against predators.

Parrotfish

The parrotfish can change from female to male at some point in its life.

Cobia Fish

It has teeth not only in its jaws but in its tongue and the roof of its mouth