Classification of Animals
by Asadi Kasut
1. Animals with legs
1.1. 3 pairs of legs
1.2. 4 pairs of legs
1.3. more than 4 pairs of legs
2. Animals without legs
2.1. worm-like
2.2. non-worm-like
3. Invertebrates
4. Vertebrates
4.1. Amphibians
4.2. Fish
4.3. Birds
4.4. Mammals
4.5. Reptiles
