"Chordata" . . "Aves" . . . . "Strigiformes" . . "(M. Bertoni and W. Bertoni 1901)" . "Pulsatrix koeniswaldiana" . "Pulsatrix koeniswaldiana (M. Bertoni and W. Bertoni 1901)" . "Tawny-browed Owl" . . . . "Pulsatrix" . . . . . . . "Strigidae" . "Animalia" . .