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 Palaemon Malcolmsonii:- 1. Habit and Habitat of Palaemon Malcolmsonii 2. External Features of Palaemon Malcolmsonii 3. Appendages 4. Body Wall 5. Muscular System 6. Endophragmal Skeleton 7. Digestive System 8. Respiratory System 9. Blood Vascular System 10. Reproductive System 11. Fertilisation and Development 12. Endocrine System. Contents: Habit and Habitat of Palaemon Malcolmsonii [...]