Female Fruit Flies are generally 2.5 mm long and the males are slightly smaller.
Female Fruit Flies can lay around 400 eggs in a reproduction cycle.
Fruit Fly Health Concerns
Fruit flies do not feed on blood and do not having biting mouthparts so biting is not an issue. Because fruit flies breed in and carry bacteria there is a risk of contamination and as such an infestation should be taken care as quickly as possible.