What is the definition of Stickleback?

Sticklebacks are small, freshwater fish that feed on planktonic algae. They have a distinctive hook-shaped mouth and can grow up to 6 inches long. Their skin is covered in spines for defense against predators.

Stickleback

A stickleback is a type of fish.

stickleback

Sticklebacks are a type of fish that have a flattened body shape, a long snout, and a small tail. They are also known as "stinktails" due to their distinctive smell. Sticklebacks are aquatic animals and belong to the family Cichlidae.

sticklebacks