Westermannia is a genus of moths of the monotypic subfamily Westermanniinae of the Nolidae family.
Palpi slender and closely appressed to the frons, where the third joint naked and reaching just above vertex of head. Antennae of male almost simple. Thorax and abdomen smoothly scaled. Tibia hairless and spineless. Fore wings with nearly rectangular apex. Hind wings with vein 5 from below center of discocellulars.
Westermannia agrapha Hampson, 1905Westermannia anchorita Holland, 1893Westermannia antaplagica Draudt, 1950Westermannia araeogramma Hampson, 1905Westermannia argentata Butler, 1886Westermannia argentea Hampson, 1891Westermannia argyroplaga Hampson, 1905Westermannia brillans Viette, 1965Westermannia concha Butler, 1886Westermannia convergens Hampson, 1902Westermannia cuprea Hampson, 1905Westermannia elliptica Bryk, 1913Westermannia goodi (Hampson, 1912)Westermannia ichneumonis Warren, 1914Westermannia immaculata Fletcher, 1961Westermannia interrupta Warren, 1916Westermannia jucunda Draudt, 1950Westermannia longiplaga Bethune-Baker, 1906Westermannia melanoconica Bryk, 1913Westermannia metiara Kobes, 1997Westermannia monticola Strand, 1913Westermannia nobilis Draudt, 1950Westermannia oediplaga Hampson, 1910Westermannia ossicolor Warren, 1914Westermannia poupa Holloway, 1979Westermannia pyridimacula Gaede, 1916Westermannia roseitincta Pinhey, 1968Westermannia semifusca Warren, 1914Westermannia superba Hübner, 1823Westermannia triangularis Moore, 1877