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U. S. NATIO^JAL MUSEUM BULLETIN NO. 50, PART 5, PL. Xlll I. XIPHORHYNCHUS punctigulus. 2. PICOLAPTES affinis. 3. GLYPHORHYNCHUS pectoralis.
U. S. NATIO^JAL MUSEUM BULLETIN NO. 50, PART 5, PL. Xlll I. XIPHORHYNCHUS punctigulus. 2. PICOLAPTES affinis. 3. GLYPHORHYNCHUS pectoralis.