House fly
both a nuisance and a risk for disease transmission. High-density housing systems and abundant manure production create the ideal conditions for maggot [...] Houseflies are a well-known pest of farm and home. Believed to have originated in central Asia, the insect expanded its range worldwide long ago as a commensal [...] grown (7–12 mm), at which point they crawl to a cool, dry place near the breeding site to pupate. Flies in the pupal stage are oval-shaped, with bluntly