Synopsis The present publication provide information on various essential aspects of fish and fisheries in 12 chapters, written in a lucid style and having all the topics which are extremely useful for Hons. And Postgraduate students of several Universities. It covers Principle Types of Fisheries; Survey of Principle Fisheries; Economic Survey of Fisheries; Marine Fisheries; Adaptive Radiation of Elasmobranchs; Adaptive Radiation in Bony Fishes; Deep Sea Fishes; Migratory Movements in Fishes; Swimming in Fishes; Adaptations in Fishes and Non-Fish Fisheries. Balanced description, well labeled diagrams and mention of pioneer contributions are some of the special features of this book.