Definition that contains ant fly
- tyrannus type genus of the Tyrannidae: tyrant flycatchers
- superfamily tyrannidae New World tyrant flycatchers most numerous in Central America and South America but also in the United States and Canada
- tyrannidae New World tyrant flycatchers most numerous in Central America and South America but also in the United States and Canada
- genus tyrannus type genus of the Tyrannidae: tyrant flycatchers