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Cyphoderris Monstrosa
Vol 33, Page 17
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Some plant-lice affecting peas, clover and lettuce
Vol 33, Page 31
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Nepticula pomivorella Packard alias Micropteryx pomivorella Packard
Vol 33, Page 52
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Table to separate the genera and subgenera of Coccidae related to Lecanium
Vol 33, Page 57
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Four new species of Hippiscus
Vol 33, Page 88
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On Some Arizona Acridiidae
Vol 33, Page 102
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Lecanium websteri, Ckll. and King n. sp. with notes on allied forms
Vol 33, Page 106
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Collecting notes on Kansas Coleoptera - II
Vol 33, Page 110
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New North American Orthoptera
Vol 33, Page 129
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Three new parasitic Hymenoptera from South Africa
Vol 33, Page 138
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The Coccidae of British North America
Vol 33, Page 193
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A new gooseberry plant-louse
Vol 33, Page 227
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New diurnal Lepidoptera from Bolivia
Vol 33, Page 265
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Some necessary changes and corrections in names of Orthoptera
Vol 33, Page 271
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Some new Diptera
Vol 33, Page 284
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A new genus of Myrmeleonidae
Vol 33, Page 329
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The Coccidae of British North America
Vol 33, Page 333