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Notes and descriptions of North American Serphidae (Hymenoptera)
Vol 27, Page 1, Date 1919
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The Respiratory System of the Carolina Locust (Dissosteira carolina Linne)
Vol 27, Page 19, Date 1919
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New species of Serica. I
Vol 27, Page 32, Date 1919
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Insects of the Swamp Rose-Mallow Hibiscus moscheutos L., in New Jersey
Vol 27, Page 39, Date 1919
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Cicadas of the Genus Cacama, with Descriptions of Several New Species
Vol 27, Page 68, Date 1919
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Key to the Nearctic genera and species of Berytidae (Heteroptera)
Vol 27, Page 79, Date 1919
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Coleoptera Collected at Cochrane, Northern Ontario, August 22-30, 1918, with Descriptions of Six New Species
Vol 27, Page 92, Date 1919
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A Revision of the Vespidæ of the Belgian Congo Based on the Collection of the American Museum Congo Expedition, with a List of Ethiopian Diplopterous Wasps by J. Bequaert
Vol 27, Page 102, Date 1919
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Miscellaneous Notes
Vol 27, Page 108, Date 1919
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Proceedings of the New York Entomological Society
Vol 27, Page 109, Date 1919
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Notes on the Plusiinæ, with Descriptions of New Species and Races
Vol 27, Page 117, Date 1919
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Idiocerus cognatus Fieber, Established in North America
Vol 27, Page 126, Date 1919
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Notes on the Early Stages and Life History of Idiocerus cognatus Fieb., in New Jersey
Vol 27, Page 129, Date 1919
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Records and descriptions of Neotropical crane-flies (Tipulidae, Diptera). I
Vol 27, Page 132, Date 1919
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Observations on the Egg-Laying of the Caddice-Fly Brachycentrus nigrisoma Banks, and on the Habits of the Young Larvæ
Vol 27, Page 154, Date 1919
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Fall Notes on Some Alabama Butterflies
Vol 27, Page 159, Date 1919
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Notes on the North American Species of Hippodamia (Coleoptera)
Vol 27, Page 162, Date 1919
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On the Genus Rhodesiella C. F. Adams (Diptera)
Vol 27, Page 174, Date 1919
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Cicadas of the genera Okanagana, Tibicinoides and Okanagodes, with descriptions of several new species
Vol 27, Page 179, Date 1919
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New species of Serica. II
Vol 27, Page 223, Date 1919
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Records and New Species of Carabidæ
Vol 27, Page 225, Date 1919
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Edward Doubleday Harris
Vol 27, Page 237, Date 1919
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Miscellaneous Notes
Vol 27, Page 241, Date 1919
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Proceedings of the New York Entomological Society
Vol 27, Page 242, Date 1919
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A Review of Our Local Species of the Membracid Genus Ophiderma Fairm. (Hemip.-Homop.)
Vol 27, Page 249, Date 1919
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Some Records of Polyctenidæ (Hemiptera)
Vol 27, Page 261, Date 1919
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An Aquatic Dipterous Parasite, Ginglymyia acrirostris Towns., and Additional Notes on Its Lepidopterous Host, Elophila fulicalis
Vol 27, Page 263, Date 1919
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Another New Species of Sarcophaga from Niagara Falls
Vol 27, Page 265, Date 1919
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New Neotropical Membracidæ
Vol 27, Page 267, Date 1919
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New Gall Midges or Itonididæ from the Adirondacks
Vol 27, Page 277, Date 1919
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Notes and New Species of Bembidium
Vol 27, Page 292, Date 1919
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The Bees of Peaceful Valley, Colorado
Vol 27, Page 298, Date 1919
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A New Nemestrinid Fly from Central Texas
Vol 27, Page 301, Date 1919
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Synonymical and Other Notes on Some Species of the Family Chrysomelidæ and Descriptions of New Species
Vol 27, Page 307, Date 1919
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A New Cicada of the Genus Melampsalta
Vol 27, Page 340, Date 1919
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Miscellaneous Notes
Vol 27, Page 341, Date 1919
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Proceedings of the New York Entomological Society
Vol 27, Page 344, Date 1919