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Synopsis of the genus Saltusaphis (Aphididae–Hom.)
Vol 49, Page 1, Date 1917
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New Nearctic crane-flies (Tipulidae, Diptera). Part II [part]
Vol 49, Page 22, Date 1917
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The California species of Myzus, with the description of a new species
Vol 49, Page 49, Date 1917
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New Nearctic crane-flies (Tipulidae, Diptera). Part II [concl.]
Vol 49, Page 61, Date 1917
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Two new genera of North American Entedoninae
Vol 49, Page 110, Date 1917
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Some Euglossine bees
Vol 49, Page 144, Date 1917
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A new Sarcophaga from New York
Vol 49, Page 157, Date 1917
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New Coleoptera.—VI
Vol 49, Page 163, Date 1917
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The North American species of |Habrocytus|
Vol 49, Page 178, Date 1917
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Two new aphid genera and some new species
Vol 49, Page 193, Date 1917
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New Nearctic crane-flies (Tipulidae, Diptera). Part III
Vol 49, Page 199, Date 1917
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A new species of Somatochlora (Odonata) with notes on the cingulata group
Vol 49, Page 229, Date 1917
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On some new or noteworthy Coleoptera from the west coast of Florida.- II
Vol 49, Page 236, Date 1917
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Some neotropioal megachilid bees
Vol 49, Page 252, Date 1917
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New spiders from Canada and the adjoining states
Vol 49, Page 261, Date 1917
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On some new or noteworthy Coleoptera from the west coast of Florida.- III
Vol 49, Page 272, Date 1917
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Lectotypes of the species of Hymenoptera (except Apoidea) described by Abbé Provancher
Vol 49, Page 298, Date 1917