In this article we will discuss about Acanthocephala:- 1. General Characters of Acanthocephala 2. Habit, Habitat and External Characters of Acanthocephala 3. Body Wall 4. Proboscis Apparatus 5. Nervous System 6. Sense Organs 7. Excretory Organs 8. Ligament Sacs and Ligament Strand 9. Pseudocoel 10. Reproductive System 11. Copulation and Development 12. Affinities. Contents: General […]