The following points highlight the three main species of cockroach. The species are: 1. Periplaneta Australasiae 2. Blatta Orientalis 3. Blatella Germanica. Cockroach: Species # 1. Periplaneta Australasiae: Periplaneta australasiae (Fig. 73.40 B) is commonly known as Australian cockroach. It was originally a native of Africa but, like other cockroaches, it has now spread to the whole of the world. [...]
In this article we will discuss about Scorpions:- 1. Habit, Habitat and Distribution of Scorpions 2. External Features of Scorpions 3. Appendages 4. Body Wall 5. Body Cavity, Musculature and Endoskeleton 6. Digestive System 7. Excretory System 8. Blood Vascular System 9. Respiratory System 10. Nervous System 11. Sense Organs 12. Reproductive Organs 13. Copulation, Fertilisation and Development. Contents: Habit, [...]
In this article we will discuss about Cockroach:- 1. Habit and Habitat of Cockroach 2. External Features of Cockroach 3. Locomotion 4. Body Wall 5. Muscles 6. Body Cavity 7. Fat Body or Cotpora Adiposa 8. Endoskeleton 9. Digestive System 10. Blood Vascular System 11. Respiratory System 12. Excretory System 13. Endocrine System 14. Copulation 15. Ootheca Formation 16. Life [...]