"Rodentia" . . . "Syntheosciurus" . "Mammalia" . "Sciuridae" . . . "Syntheosciurus brochus Bangs 1902" . "Animalia" . "Bangs's Mountain Squirrel" . . . "Chordata" . . . . . . . . "Syntheosciurus brochus" . "Bangs 1902" . . . .