Maggot is the common name of the larval phase of development in insects of the order Diptera (flies). Sometimes the word is used to denote the larval stage of any insects. Uses Fishing Anglers use maggots usually provided by commercial suppliers to catch non-predatory fish. Maggots are the most popular bait for anglers in Europe. Anglers throw handfuls into the "swim" they are targeting, attracting the fish to the area. The angler will then use the largest or "perceived" most attractive maggots… (More on Maggot)