The maggots inside oranges are the larvae of the large solid fly. Specific reasons:

Every year in early May from the soil feathering out of the ground, adults will be in mid to late May - July in the citrus fruit to pierce the rind and then spawn, in the inner surface of the fruit to hatch into larvae, the larvae will be citrus pulp for nutritional growth, to September the victimized fruits in advance of the yellowing of most of the natural shedding of the victimized fruits fall to the ground, the larvae to the soil to over-wintering pupa to the following year in May, the larvae to the ground to the ground in the winter of the pupa. The next year in May, the larvae emerged from the soil.

Identifying tangerines with insects: If the tangerines are not yet ripe, there are a few tangerines that turn yellow in advance, then it may be the fruit of the insect, and careful observation can be found on the fruit of the insect above an egg-laying hole. If you are eating oranges, peel the peel, found a few flaps obviously deflated, pay attention not to eat. In addition oranges occur large solid fly more than mandarin oranges.

Expanded:

Maggot-eating oranges generally have no adverse effects on human health:

Because solid flies normally feed on green fruits and vegetables, unlike flies that eat everything dirty. And the larvae of the solid fly is also different from the parasites inside the animal body, it also feeds on the pulp juice, and leaves the fruit of the plant will die. Therefore, it will not cause human and animal **** disease, the public accidentally eat a small amount of "citrus maggots" will only psychological instinctive feeling nausea, on human health generally will not cause adverse effects.

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