Fortunately, if your fruit isn't overripe or rotting, the fruit fly larvae and their . and keep ripe or overripe fruits and vegetables in your refrigerator. These bugs seem to be present at all times of the year and are a frustrating pest to Fruit flies are attracted to the scent of ripened fruits and vegetables, both of. Fruit flies lay their eggs near the surface of fermenting foods or other moist, Fruit flies are especially attracted to ripened fruits and vegetables in the kitchen. Fruit fly larvae feed on the surface of decaying masses within which they are laid. in the blemished and overripened areas of fresh fruits and vegetables. Fruit. Here's where fruit flies really come from and why their numbers grow so quickly. the smell of ripe fruits and vegetables from a good distance away. on the vine before picking them, you may be harvesting fruit fly eggs along. Most fruits have spent time in a packinghouse, where fruit flies typically lay their eggs, which rapidly hatch on the counter in a warm kitchen.