no information available
The present title "Non-Chordata - I" is an indispensable text meeting complete requirements of undergraduate and postgraduate students of Zoology. It has been designed to approach the morphology, anatomy, physiology and development of selected types in a very simple and lucid style. Accourding to the scheme of treatment, the important animal types of each phylum have been dealt with first, and efforts have been made to present their elaborate and up-to-date account. In the description of anumal types, special emphasis has been laid on the functioning of organs. General characters and classification and brief description of other important types of the phylum have also been dealt with complete authentic and up-to-date account. Adaptations of animal type have also been discussed in detail to reveal their relation with the environment. Contents - Unit I - Protozoa 1. Characters and Classification of Protozoa 2. Feeding and Nutrition 3. Locomotion in Protozoa 4. Reproduction in Protozoa 5. Economic Importance of Protozoa Unit II - Porifera 6. Characters and Classification of Porifera 7. Histology of Sponges 8. Canal System in Sponges 9. Skeleton in Sponges 10. Reproduction in Sponges Unit III - Metazoa 11. Phylum Mesozoa 12. Metazoan Ancestry Unit IV - Coelenterata 13. Characters and Classification of Coelenterata 14. Polymorphism 15. Aurelia 16. Coral and Coral Reefs 17. Economic Importance of Coelenterata 18. Characters and Classification of Ctenophora Unit V - Platyhelminthes 19. Characters and Classification of Helminthes 20. Dugesia (Planaria) Unit VI - Nematoda 21. Characters and Classification of Annelida 23. Nereis 24. Hirudinaria Granulosa 25. Role of Earthworm in Soil Fertility 26. Coelom in Annelida 27. Segmentation in Annelida Unit VIII - Parasitology 28. Entamoeba Histolytica 29. Trypanosoma 30. Plasmodium (Malaria Parasite) 31. Fasciola Hepatica 32. Schistosoma 33. Taenia Solium 34. Parasitism and Parasitic Adaptations 35. Enterobius Vermicularis 36. Wuchereria (=Filaria) Bancrofti 37. Ascaris Lumbricoides 38. Parasitic Adaptations of Leeches Unit IX - Ecological Adaptation and Diversity 39. Ecological Adaptation and Diversity Unit X - Practical 40. Protozoa 41. Porifera 42. Coelenterata 43. Helminthies 44. Annelida Index