Lesser house fly
conditions, the maggots complete three larval stages and pupate (inside a puparium) in a week or more. Fannia puparia resemble the larval form, and the flies [...] week before emerging as new adults. The lesser house fly ’s full life cycle generally takes between 18–22 days to complete but is prolonged by low temperatures [...] General The genus Fannia comprises almost 300 different species of fly, including the lesser house fly , the latrine fly and a whole host of other man