All fish share two traits:

They live in water and they have a backbonethey are vertebrates.

Apart from these similarities, however,.

Instead, there are 3 main classes, groups, or types of fish:

Bony fish (osteichthyes), jawless fish (agnatha), and cartilaginous fish.

Fish are vertebrates (vertebrates have backbones) that live in water.

They breathe using special organs called gills.

Fish have been an important natural resource for humans since prehistoric times, especially as food.

Many species of fish are caught by humans and consumed as food in virtually all regions around the world.

Their meat has been an.

Fish, any of approximately 34,000 species of vertebrate animals (phylum chordata) found in the fresh and salt waters.

Fish or fishes) are a group of animals which live in water and respire (get oxygen) from their gills.

As a group, they are.

Fish are water animals that live in freshwater or saltwater and breathe through gills.

Some fish are small and colorful,.

This guide explores 120 types of fish, offering a clear look at their distinctive features, behaviors, habitats, and.

Species observed or confirmed by mnr.

This list may contain historical records.

What species of fish did you catch and how many of. As explored in our related documentation, Aia A201.pdf examines the intricate details that complement the information shared in this article.