1. Introduction
2. General Principles of Systematics (Taxonomy) and Animal Classification
3. Protoplasm
4. Cell- Structure and Function
5. Cell Division
6. Reproduction
7. Gametogenesis
8. Fertilisation
9. Parthenogenesis
10. The Invertebrates
11. Phylum Protozoa
12. Euglena
13. Trypanosoma
14. Amoeba
15. Entamoeba
16. Elphidium (=Polystomella)
17. Monocystis
18. Eimeria
19. Plasmodium
20. Paramecium
21. Vorticella
22. Protozoa: Characters, Classification and Types
23. Protozoa in General
24. Phylum Porifera
25. Leucosolenia
26. Scypha (=Sycon)
27. Porifera: Characters, Classification and Types
28. Porifera in General
29. Metazoa
30. Phylum Coelenterate (Cnidaria)
31. Hydra
32. Obelia
33. Aurelia
34. Metridium (Sea Anemone)
35. Coelenterata: Characters, Classification and Types
36. Coelenterata in General
37. Phylum Ctenophora
38. Phylum Platyhelminthes
39. Dugesia (=Euplanaria)
40. Polystoma
41. Fasciola (A Liver Fluke)
42. Taenia (A Tapeworm)
43. Platyhelminthes: Characters, Classification and Types
44. Platyhelminthes in General
45. Phylum Aschelminthes
46. Ascaris (A Common Roundworm)
47. Ancylostoma (A Common Hookworm)
48. Wuchereria (A Filarial Worm)
49. Aschelminthes: Characters, Classification and Types
50. Nematodes in General
51. Helminth and Human Diseases
52. Phylum Entoprocta (Endoprocta)
53. Phylum Nemertinea
54. Phylum Acanthocephala
55. Phylum Rotifera
56. Phylum Ectoprocta (Bryozoa)
57. Phylum Brachiopoda
58. Phylum Phoronida
59. Phylum Mollusca
60. Pila (Apple Snail)
61. Lamellidens (Unio) (Freshwater Mussel)
62. Mollusca: Characters, Classification and Types
63. Mollusca in General
64. Phylum Annelida
65. Neanthes (=Nereis) (Clamworm)
66. Pheretima (Earthworm)
67. Hirudinaria (Indian Cattle Leech)
68. Annelida: Characters, Classification and Types
69. Annelida in General
70. Phylum Arthropoda
71. Palaemon (=Macrobrachium Prawn)
72. Scorpion
73. Periplaneta (Cockroach)
74. Grasshopper or Locust
75. Culex and Anopheles: The Mosquitoes
76. Musca: The Housefly
77. Apis: The Honeybee
78. Bombyx: The Silkworm
79. Cimex: The Bedbug
80. Termites: The White Ants
81. Arthropoda: Characters, Classification and Types
82. Arthropoda in General
83. Peripatus
84. Phylum Echinodermata
85. Asterias: A Sea Star
86. Echinodermata: Classification, Characters and Types
87. Echinodermata in General
88. Phylum Hemichordata
89. Hemichordata: Characters, Classification and Types
Glossary
Selected References
Index
