. Bulletin - United States National Museum. 160 a THE DIPTEROUS GENUS DOLICHOPUS IN NORTH AMERICA. FOR EXPLANATION OF PLATE SEE PAGE 300. U. S. National Museut Bulletin 116, Pl. 12 162 a. 175 The Dipterous Genus Dolichopus in North America. For Explanation of Plate see Page 300. U. S. National Museum Bulletin 116, Pl/13

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