Cornuplura rudis (Walker, 1858) .
The species has been reported from Mexico and Arizona (Metcalf 1963a) .
The Arizona reports are considered to be C. nigroalbata (Davis, 1936) .
Cornuplura rudis has been reported from Veracruz, Morelos, Distrito Federal, and Eastern Mexico (Metcalf 1963a). The author has also identified specimens from Chihuahua.