Contents: 1. Introduction to Animal Kingdom and Classification 2. Phylum Protozoa 3. Phylum Porifera 4. Phylum Coelenterata 5. Phylum Platyhelminthes 6. Phylum Nemathelminthes 7. Phylum Annelida 8. Phylum Arthropoda 9. Phylum Mollusca 10. Phylum Echinodermata 11. Phylum Hemichordata 12. Phylum Chordata 13. Terminology