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 Strix Linnaeus, 1758
Strix varia Barton, 1799 - barred owl
1 Strix varia varia Barton, 1799
2 Strix varia georgica Latham, 1802
3 Strix varia helveola (Bangs, 1899)
4 Strix varia sartorii (Ridgway, 1874)