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New Noctuids for 1903, No. 2, with Notes on Mamestra and Scotogramma
Volume 11, Page 1
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Illustrations of the Larvæ of North American Culicidæ. III
Volume 11, Page 23
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Classification of the Pointed-Tailed Wasps, or the Superfamily Proctotrypoidea. II
Volume 11, Page 28
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Notes on Coccinellidæ
Volume 11, Page 35
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Notes on the Cerostoma Group of Yponomeutidæ, with Descriptions of New North American Species
Volume 11, Page 45
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The Price of Dairy Products as Influencing the Abundance of Some Insects
Volume 11, Page 59
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Coccidæ of the Coniferæ, with the Descriptions of Ten New Species from California
Volume 11, Page 61
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Classification of the Pointed-Tailed Wasps, or the Superfamily Proctotrypoidea. III
Volume 11, Page 86
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A Review of the North American Species of Pronuba and Prodoxus
Volume 11, Page 102
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The Real Larva of Xanthopastis timais Cramer
Volume 11, Page 104
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The Larva of Phiprosopus callitrichoides
Volume 11, Page 105
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On the Generic Name of the Codling Moth
Volume 11, Page 106
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Proceedings of the New York Entomological Society
Volume 11, Page 111
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The Skewness of the Thorax in the Odonata
Volume 11, Page 117
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Phryganidia californica Packard
Volume 11, Page 125
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A Preliminary List of the Pentatomidæ within Fifty Miles of New York
Volume 11, Page 128
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A Synopsis of the North American Species of Japyx
Volume 11, Page 129
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Color-Preference in Insects
Volume 11, Page 132
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Some Philippine Mosquitoes
Volume 11, Page 137
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Two New Hymenopterous Parasites
Volume 11, Page 144
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Descriptions of New Tineoidea
Volume 11, Page 145
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Brief Notes toward the Life History of Pelocoris femorata Pal. B. with a Few Remarks on Habits
Volume 11, Page 166
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Proceedings of the New York Entomological Society
Volume 11, Page 173
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The Terminal Abdominal Segments of Female Tipulidæ
Volume 11, Page 177
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New Noctuids for 1903. No. 5
Volume 11, Page 188
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Notes on Coccinellidæ. II
Volume 11, Page 193
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List of the Cicindelidæ of Mexico and on Their Relationship with the Species of the United States
Volume 11, Page 213
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Theory as to Evolution of Secondaries of Moths of the Genus Catocala
Volume 11, Page 221
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Additions to the List of New York Pentatomidæ
Volume 11, Page 227
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On the Sleeping Habits of Some Aculeate Hymenoptera
Volume 11, Page 228
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New Noctuidæ from Tropical America
Volume 11, Page 230
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Some New Neuropteroid Insects
Volume 11, Page 236