Other subspecies that have been described such as Walter Koelz's pileatus (described from the Lushai Hills) and insulae (from Sri Lanka) are not considered valid.
Norman | Walter Scott | Sir Walter Scott | Norman Mailer | Norman architecture | Norman conquest of England | Anglo-Norman | Walter Cronkite | Norman Rockwell | Walter Raleigh | Walter Benjamin | Norman, Oklahoma | Norman Lear | Greg Norman | Walter Mondale | Walter Matthau | Jessye Norman | Walter Gropius | Walter Hamma | Norman Jewison | Norman Wisdom | Britten-Norman Islander | Walter Savage Landor | Walter Burley Griffin | Norman Foster | Walter Payton | Walter | Norman Whitfield | Bruno Walter | Walter Winchell |