"Apodiformes" . . "Aves" . . "Rhaphidura" . . . . "Rhaphidura sabini" . . . . . "Rhaphidura sabini (J. E. Gray 1829)" . . . "Apodidae" . . . "Sabine's Spinetail" . "Chordata" . "(J. E. Gray 1829)" . "Animalia" . .