CONTENTS: 1. Introduction; 2. Characters and Classification; 3. Class 1. Hydrozoa Type 1. Hydra; 4. Class 1. Hydrozoa (Contd.) Type 2. Obelia; 5. Class 1. Hydrozoa (Contd.); 6. Class 2. Scyphozoa (Type Aurelia (Jelly-Fish); 7. Class 2. Scyphozoa (Contd.); 8. Class 3. Anthozoa; 9. Class 3. Anthozoa; 10. Phylum Ctenophora; 11. Polymorphism in Coelenterata; 12. Mesenteries or Septa. 13. Skeleton in Coelenterata; 14. Corals; 15. Coral Reefs; 16. Economic Importance of Coelenterata; Important Questions; Bibliography; Index.
| Specifications | |
| Author | Prof. R. L. Kotpal |
| Edition | 7th Edition |
| ISBN | 81-7133-628-0 |