. "Passeriformes" . . . "Aves" . . . . . "Animalia" . . "Cistothorus" . . . "(A. Wilson 1810)" . . . . . "Marsh Wren" . "Certhiidae" . . "Cistothorus palustris (A. Wilson 1810)" . "Cistothorus palustris" . "Chordata" . . . . . .