Classification of Organisms

Classifications of animals

Invertebrates and vertebrates

Invertebrates

Animals without a backbone

Vertebrates

Animals with a backbone

Classification of invertebrates

Without legs (with and without segmented body) and with legs (three and more than three pairs of legs)

Examples of Invertebrates without segmented body

Corals

Examples of inverbrates with segmented body

Tapeworms

Examples of Invertebrates with three pairs of legs

Butterfly

Examples invertebrates with more than three pairs of legs

Horseshoe crab

Examples of vertebrates

Fish, Amphibian, and Reptiles

Characteristic of fish

Covered in hard and slimy scales