Catocala habilis syn. denussa Ehrman, syn. rev.
Catocala denussa Ehrman, 1893: 152
Catocala denussa; Beutenmüller 1913: 97
Catocala denussa; Barnes and McDunnough 1918: 9
Catocala palaeogama syn. denussa; McDunnough 1938: 115
Catocala palaeogama syn. denussa; Franclemont and Todd 1983: 128
Type material. Catocala denussa: the holotype male [CMNH, examined] is a melanic aberrant of C. habilis Grote, 1872 as originally suggested by Ehrman and Beutenmüller (1913). The name was incorrectly placed as a synonym of C. palaeogama Guenée, 1852 in McDunnough (1938) . Type Locality: [Browns Hills, Pittsburgh], Allegeny County, Penn[sylvania, USA].