no fish are animals that have only 2 fins
They use there side fins to help them steer.
Clamped fins are a sign of stress; check water quality and for signs of disease.
Clown fish
the parecula has 4 body parts 3 fins and the main body
green commet blue tang and other unknown kinds
If you are talking about aquarium fish, the clown loach has a barb near to it's eye, which it uses as a defence mechanism. Other fish species have spines concealed in their fins.
They can breathe underwater because they have gills. They also have fins so they can swim underwater without sinking.
Sea anemones and star fish and sea horses and some kinds of sharks.
Different kind of fishes including: star fish , clown fish, sand fish, and lots more stuff!
There are many different kinds of fish that live around the Bahamas. These fish are considered tropical salt water fish.
The clownfish have more rounded fins than other anemone fish and this makes it a slower swimmer. But, these fins enable the fish to make quick darting movements. Clownfish are immune to the anemone sting, because of a mucus they have. This gives them a place to hide from predators.