Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       [Order] Strigiformes Wagler, 1830 - owls
         Family Strigidae Vigors, 1825 - owls
           Subfamily Striginae Vigors, 1825 - strange-eared owls
             Genus Gymnoglaux Cabanis, 1855 [monotypic]
               Gymnoglaux lawrencii Sclater & Salvin, 1868
                 1 Gymnoglaux lawrencii lawrencii Sclater & Salvin, 1868
                 2 Gymnoglaux lawrencii exsul (Bangs, 1913)