. . . "Animalia" . . . "Polioptila schistaceigula Hartert, 1898" . "Passeriformes" . . . . "Chordata" . . . . "Polioptila schistaceigula Hartert, 1898" . . . . . . "Polioptila schistaceigula Hartert, 1898" . . "Aves" . "Slate-throated Gnatcatcher" . . . . . "Polioptila" . . . . . "562380" . . "http://lod.geospecies.org/ses/Yqqd8" . "Polioptila schistaceigula" . . "Hartert, 1898" . "Certhiidae" . . "2010-07-15T12:42:09-0500" . . "schistaceigula" . .