Page:Birds of North and Middle America partV Ridgway.djvu/903

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S. NATIONAL MUSEUM BULLETIN NO. 50, PART 5, PL. Vllj I. MARGARORNIS rubiginosa. 2. PREMNOPLEX brunneicauda. 3. ACRORCHILUS rufigenis. 4. SYNALLAXISalblgularis.