"Aves" . "Chordata" . "Passeriformes" . "Thryothorus felix" . . . . . . . "Thryothorus" . . "Sclater 1859" . . . "Thryothorus felix Sclater 1859" . . "Animalia" . . . "Certhiidae" . . . "Happy Wren" . .