. . "Long-whiskered Owlet" . . . . . "Aves" . . "Strigidae" . . . . "Chordata" . . . "Animalia" . "Xenoglaux loweryi" . . "O'Neill and G. R. Graves 1977" . . "Xenoglaux" . "Xenoglaux loweryi O'Neill and G. R. Graves 1977" . "Strigiformes" .