Fisheries and Aquaculture constitute an important economic activity with a vast potential for sustainably harvesting a wide variety of inland and marine fisheries resources of India. This sector is an important source of food production, nutritional security, employment, and income in India. Contents- Fish Classification; Inland Fisheries; Fish Farming; Marine Fisheries; Aquarium and Aquarium Fishes; Fish Biology; Mollusca; Arthropoda; Echinodermata; Ecology; Fish/Prawn Diseases and their Control; Genetics and Cell Division; Toxicology; Biostatistics and Bioinformatics; Fisheries Education and Research