House fly
between 25–30°C. The small (1.2 mm), white eggs will only hatch if they remain moist, and creamy-white larvae (3–9 mm long) with a single pair of dark mouth [...] hooks typically emerge from the eggs within 24 hours. The maggots pass through three larval instars until fully grown (7–12 mm), at which point they crawl to [...] black as the pupa ages. New adult flies will emerge as early as two days after pupation (at temperatures above 30°C) or over three weeks later at low te