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The Canadian species of Trimerotropis
Vol 34, Page 1, Date 1902
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SOME NEW OR LITTLE-KNOWN BEES—II
Vol 34, Page 48, Date 1902
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Some new parasitic Hymenoptera
Vol 34, Page 67, Date 1902
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New Coccidae from the Argentine Republic and Paraguay
Vol 34, Page 88, Date 1902
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The decticinean genus Eremopedes
Vol 34, Page 98, Date 1902
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Notes and Descriptions of Perlidae
Vol 34, Page 123, Date 1902
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Notes on some southern Californian Orthoptera
Vol 34, Page 141, Date 1902
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Some new North American Fulgoridae
Vol 34, Page 147, Date 1902
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The Coccidae of British North America
Vol 34, Page 158, Date 1902
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Classification of the fossorial, predaceous and parasitic wasps, or the superfamily Vespoidea
Vol 34, Page 163, Date 1902
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New genera and species of acarians
Vol 34, Page 171, Date 1902
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On the genus Lecanium
Vol 34, Page 177, Date 1902
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A recently discovered genus and species of aquatic Hymenoptera
Vol 34, Page 179, Date 1902
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Classification of the fossorial, predaceous and parasitic wasps, or the superfamily Vespoidea
Vol 34, Page 203, Date 1902
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Classification of the fossorial, predaceous and parasitic wasps, or the Vespoidea
Vol 34, Page 219, Date 1902
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On the type of the genus Coccus L
Vol 34, Page 232, Date 1902
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SYNOPSIS OF HALICTINÆ
Vol 34, Page 243, Date 1902
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A Preliminary List of Acridiidae of Ontario
Vol 34, Page 251, Date 1902
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New genera and species of N. A. Fulgoridae
Vol 34, Page 259, Date 1902
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Three new Gomphines
Vol 34, Page 275, Date 1902
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Two new ants'-nest coccids from Texas
Vol 34, Page 285, Date 1902
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The hymenopterous parasites of Phenacoccus cavalliae Ckll
Vol 34, Page 301, Date 1902
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SOME NEW OR LITTLE-KNOWN BEES.—IV
Vol 34, Page 321, Date 1902