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The Segmentation of the Abdomen of the Honeybee (Apis mellifica L.)
Vol 11, Page 1
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Observations on the Life History and Biology of Agromyza Laterella Zetterstedt. (Diptera)
Vol 11, Page 9
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A Systematic Study of the Organisms Distributed under the Name of Coccobacillus Acridiorum D'Herelle
Vol 11, Page 19
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Additional Notes on the Life History of Bombus Auricomus Robt
Vol 11, Page 43
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Contributions to a Knowledge of the Crambinae of North America. I
Vol 11, Page 51
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Seasonal and Climatic Variation in Cerodonta
Vol 11, Page 63
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Life-History of the Leaf-Eating Crane-Fly. Cylindrotoma splendens, Doane
Vol 11, Page 67
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Notes on the Genus Buprestis Linne in California
Vol 11, Page 90
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Observations on the Life History and Habits of Pilophorus Walshii Uhler
Vol 11, Page 93
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Algunos Casos Teratologicos Observados En Los Artropodos
Vol 11, Page 97
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Pittsburgh Meeting
Vol 11, Page 99
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The comparative morphology of the genitalia in insects
Vol 11, Page 109
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An Interesting Habit of a Wax Moth Parasite
Vol 11, Page 175
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The Dipterous Genus Drapetis Meigen (Family Empididae)
Vol 11, Page 183
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Nymphs, Naiads, and Larvlae
Vol 11, Page 222
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The Thoracic Sclerites of Hemiptera and Heteroptera
Vol 11, Page 225
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The Alydinae of the United States
Vol 11, Page 255
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The Alimentary Canal of the Larva of Altica Bimarginata Say (Coleoptera)
Vol 11, Page 283
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A Revision of the Genus Sciara of the Family Mycetophilidae (Diptera)
Vol 11, Page 319
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The Thoracic Sclerites of the Grasshopper Dissosteira Carolina
Vol 11, Page 347
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Myriopods from Okefenokee swamp Ga. and from Natchitoches Parish Louisiana
Vol 11, Page 369
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The Phlepsids of Mexico and Central America. (Homoptera Cicadellinae)
Vol 11, Page 381
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Scirtes Tibialis, Guer., (Coleoptera-Dascyllidae), with Observations on its Life History
Vol 11, Page 393
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Records of Japanese crane-flies (Diptera)
Vol 11, Page 443
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Index of Volume XI
Vol 11, Page 451