However, small fishes known as darters are also a part of this family.

He and colleagues began a study of the living but ancient fish known as the paddlefish.

Researchers were not sure how to classify it, since it was so different from any other fish known to man.

The advisory committee had also wanted the agencies to recommend fish known to have lower mercury levels.

It is one of the most venomous fish currently known in the world.

Berycopsis was one of the earliest fish known to have these features, which are widespread today.

It is one of the fish known as the "silver dollar" in the aquarium trade.

The Cœlacanth: a bony fish, known from fossils over 300 million years old.

The young fish, known as fry, spend up to three years in the freshwater lake before migrating to the ocean.

It can refer to a place or facility where people breed fish, also known as a hatchery.