Crabs and other crustaceans are caught and used as a minor food item. These animals are considered extremely "hot" and are eaten for the treatment of ailments such as the flu or colds.
Fish objects and signs from ancient Indus Civilization sites.
While not usually used for food, sting-rays, sharks, and skates are important to the fishing industry itself. The livers are harvested by specialists in the village who boil them down to make a thick, malodorous oil.
Seasonal variation in fish occurs and is important to document these changes in order to understand seasonal fishing patterns in the present as well as the past.
Fish are stowed beneath the floor boards of the boat's deck to protect them from the sun. The traditional vessels do not carry ice and it is important to keep these fish out of the sun so that they do not spoil.