A Textbook on Shellfish: Anatomical and Biological Perspectives

Contents: Preface. 1. Shellfish structure and function: a foundational overview. 2. Classification of shellfish. 3. Evolution and phylogeny of shellfish. 4. Locomotion and musculoskeletal systems of shellfishes. 5. Digestive system of shellfish. 6. Circulatory system of shellfish. 7. Respiratory system of shellfish. 8. Excretory system of shellfish. 9. Reproductive system of shellfish. 10. Nervous system of shellfish. 11. Sensory organs of shellfish. 12. Length – weight relationship in crustaceans. 13. Moulting in crustaceans. 14. Food and feeding habits of shellfish. 15. Shellfish in ecosystems. 16. Life cycle of shellfish. 17. Conservation and threats to shellfish. Appendices. Bibliography.  This book provides a comprehensive exploration of the anatomy, physiology, and biology of shellfish, a diverse group of aquatic invertebrates including crustaceans (such as shrimp, crabs, and lobsters) and mollusks (such as bivalves, gastropods, and cephalopods). While the term "shellfish" is not taxonomically precise, the book adopts this functional classification to examine species commonly studied in aquaculture, fisheries, and marine biology. Detailed chapters cover external and internal anatomy, reproductive systems, developmental stages, feeding mechanisms, and ecological adaptations. Richly illustrated with anatomical diagrams and supported by recent scientific research, this book is an essential resource for students, researchers, and professionals in marine science, aquaculture, and seafood industries.