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 […]
In this article we will discuss about the reproductive system of cockroach. Male Reproductive Organs of Cockroach: The male reproductive system of cockroach consists of a pair of testes, vasa deferentia, an ejaculatory duct, utricular gland, phallic gland and the external genitalia. (i) Testes: There is a pair of three-lobed testes lying dorsolaterally in the […]
Cockroach bears several types of receptor organs likes other insects to perceive different types stimuli like touch, smell, taste, sound, change in temperature and light. From these all, except the receptors for light—the photoreceptors, i.e., eyes, are found situated in the epidermis of the integument and in fact they are modified epidermal cells called sensillae. […]
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