. Bulletin - United States National Museum. 202 The Dipterous Genus Dolichopus in North America. For Explanation of Plate see Page 30 I. U. S. National Museum Bulletin 116, Pl. 15. The Dipterous Genus Dolichopus in North America. For Explanation of Plate see Pace 301. U. S. National Museum Bulletin 116, Pl. 16

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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience