The upcoming discussion will update you about the difference between male and female prawn. Difference # Male Prawn: 1. Among the specimens of same age, the size of male prawn is large. 2. Abdomen is narrow in male prawn. 3. Walking legs are closely set. 4. Second walking leg is strongly developed and with numerous spines. 5. Appendix masculina is [...]
In this article we will discuss about Sacculina:- 1. History of Sacculina 2. Life History of Sacculina 3. Duration of Life Cycle 4. Effects of Parasitism. History of Sacculina: (i) Delage (1884) carried out many researches on Sacculina carcina. (ii) Among others, Smith (1906), Boschema (1931) worked on parasitic cirripeds. (iii) Smith (1910-1911) and Giard (1911- 1913) have shown that [...]
In this article we will discuss about Scolopendra:- 1. Habit and Habitat of Scolopendra 2. External Structures of Scolopendra 3. Integumentary System 4. Locomotion 5. Digestive System 6. Respiratory System 7. Circulatory System 8. Excretory System 9. Nervous System 10. Reproductive System. Contents: Habit and Habitat of Scolopendra Exernal Structures of Scolopendra Integumentary System of Scolopendra Locomotion of Scolopendra Digestive [...]