| Group | Features | Examples |
| Fish 31 000 Species | - Live in water - Breathe with Gills - Moist skin covered in scales |  Puffer Fish |
| Amphibians 7 000 Species | - Moist Skin - Cold-Blooded - Adults live on lands |  Bolitoglossa Jacksoni |
| Reptile 10 000 Species | - Lay eggs - Cold - Blooded - Dry, Scaly skin |  Gila Monster |
| Bird 10 000 SPecies | - Covered in feathers - Warm - Blooded - Have wings |  Potoo |
| Mammals 5 500 Species | - Feed young on milk - Warm - Blooded - Breathe using Lungs | Elephant |
| Arthropods 1 000 000 Species | - Jointed legs - Divided into four further sub-groups. |  Tarantula. |
| True Worms 24 000 Species | - Body is tubular and/or made up of segments. - Tube - Like Digestive system | Leech |
| Flatworms 12 000 Species | - Breathe through their skin - Unsegmented body | Turbellaria |
| Sponges 10 000 Species | - Take in water through pores (little Holes) in their bodies from which they filter (Take Out) little bits of food. | Demosponge |
| Cnidarians 9 000 Species | - Hollow body with specialised cells (stingers) that they use for capturing prey. - Live in water. |  Sea Anemone |
| Molluscs 100 000 Species | - Most live in sea - Most have shells - Unsegmented body |  Gastropods |
| Echinoderms 9 000 Species | - A skeleton made up of five plates. - Tube feet - Live in the sea | Sea Urchin |
