The Fly is a 1958 science fiction-horror film directed by Kurt Neumann, starring David Hedison and Vincent Price. The film follows a scientist who, after a failed experiment, finds himself transformed into a human-fly hybrid. As he struggles to survive and find a cure, he
From Wikipedia
A fly is an insect of the order Diptera, named for the single pair of wings. The hindwings have evolved into halteres, organs that sense rotation, giving flies precise control of their flight. Diptera is a large order containing more than 150,000 species, including horse-flies, crane flies, hoverflies, mosquitoes and others.