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Some Notes on the Geological History of the Parasitic Hymenoptera
Vol 18, Page 1
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Westchester Heteroptera. II. Additions, Corrections and New Records
Vol 18, Page 22
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Some Mexican Hemiptera-Heteroptera New to the Fauna of the United States
Vol 18, Page 34
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Notes on Breeding Hemiptera
Vol 18, Page 39
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A New Species of Chrysobothris (Coleoptera) from Maine
Vol 18, Page 43
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On Chrysobothris californica and Allies
Vol 18, Page 45
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Studies on Syrphidæ. I. Syrphus arcuatus Fallén and a Related New Species
Vol 18, Page 53
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Studies on Syrphidæ. II. The Invalidity of Scæva (=catabomba) as a Genus
Vol 18, Page 58
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Studies on SyrphidÆ. III. An Interesting Meristic Variation in Syrphus perplexus
Vol 18, Page 62
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Proceedings of the New York Entomological Society
Vol 18, Page 66
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Notes on Coleoptera collected on northern Georgia
Vol 18, Page 71
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Miscellaneous Notes on Collecting in Georgia
Vol 18, Page 82
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New Species of Noctuidæ for 1910. No. 1
Vol 18, Page 85
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Some Australian bees in the Berlin Museum
Vol 18, Page 98
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New Species of Psammocharidæ
Vol 18, Page 114
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The Rev. J. L. Zabriskie
Vol 18, Page 127
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Proceedings of the New York Entomological Society
Vol 18, Page 128
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Notes on the North American Species of Agroperina Hampson
Vol 18, Page 137
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New Species and Varieties of North American Lepidoptera
Vol 18, Page 149
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New England Caterpillers, No. 2. Eubaphe nigricans Reakirt
Vol 18, Page 163
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Observations on Membracidæ in the Vicinity of Elizabeth and Newark, N. J
Vol 18, Page 164
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Smilia camelus Fabricius and Some of Its Variations
Vol 18, Page 171
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A list of Labrador Coleoptera
Vol 18, Page 173
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New Species and One New Genus of Geometridæ
Vol 18, Page 199
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Two New Nomadidæ (Hymenoptera) from South America
Vol 18, Page 208
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New Clavicorn Coleoptera
Vol 18, Page 210
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The North American Forms of Camponotus fallax Nylander
Vol 18, Page 216
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Synonymic and descriptive notes on the chalcidoid family Mymaridae
Vol 18, Page 233
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The Periodical Cicada on Long Island, N. Y., in 1910
Vol 18, Page 259
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Entylia Germar and Its Different Forms
Vol 18, Page 260
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The Use of Insects and Other Invertebrates as Food by the North American Indians
Vol 18, Page 264
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Proceedings of the New York Entomological Society
Vol 18, Page 268