- Strix, genus Strix - owls lacking ear tufts
--1 is a kind of bird genus
--1 is a member of Strigidae, family Strigidae
--1 has members:great gray owl, Strix nebulosa; tawny owl, Strix aluco; barred owl, Strix varia; spotted owl, Strix occidentalis
| great gray owl, Strix nebulosa; tawny owl, Strix aluco; barred owl, Strix varia; spotted owl, Strix occidentalis |