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Notes on the Reactions of Certain Insects to Different Wave-Lengths of Light
Vol 49, Page 1
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Ten New Species of Stelis from California (Hymenoptera, Apoidea)
Vol 49, Page 123
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Records and Descriptions of Neotropical Crane-Flies (Tipulidæ, Diptera), XII
Vol 49, Page 139
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Additional Notes on the Behavior of Certain Insects to Different Wave-Lengths of Light
Vol 49, Page 149
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An Undescribed American Cephenemyia
Vol 49, Page 161
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Biological and Faunistic Notes on the Cicadidæ of the Big Bend Region of Trans-Pecos Texas
Vol 49, Page 165
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Charles W. Leng
Vol 49, Page 185
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Charles W. Leng and the New York Entomological Society
Vol 49, Page 189
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Two New Subspecies of Phlebodes tiberius Moeschler
Vol 49, Page 193
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Communal Disaffection in Ants
Vol 49, Page 199
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A Method for Obtaining Spores of the Fungus Beauveria bassiana (Bals.) Vuill. in Quantity
Vol 49, Page 205
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Note on the Method of Colony Foundation of the Ponerine Ant Bothroponera Soror Emery
Vol 49, Page 211
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The Sensory Basis of Courtship
Vol 49, Page 217
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On Some Asiatic Species of Carterocephalus
Vol 49, Page 221
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Civil Disturbances in Ant Communities
Vol 49, Page 225
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The Elateridæ of Pennsylvania
Vol 49, Page 233
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Lysandra Cormion, a New European Butterfly
Vol 49, Page 265
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Some New Species of Mallophora Macquart (Asilidæ, Diptera)
Vol 49, Page 269
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Additions to New Jersey State List of Coleoptera
Vol 49, Page 285
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Proceedings of the New York Entomological Society
Vol 49, Page 293
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Anaea of the Antilles and Their Continental Relationships with Descriptions of New Species, Subspecies and Forms (Lepidoptera, Rhopalocera, Nymphalidæ)
Vol 49, Page 301
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Records and Descriptions of Neotropical Crane-Flies (Tipulidæ, Diptera), XIII
Vol 49, Page 345
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Ability of the Firebrat to Damage Fabrics and Paper
Vol 49, Page 357
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A Lot of Insects. Entomology in a Suburban Garden by Frank E. Lutz
Vol 49, Page 366
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Experiments on the Taste Sensitivity of Dolichovespula arenaria Fab. (Hymenoptera, Vespidæ)
Vol 49, Page 367
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The Synonymy of Papilio coridon Poda, Papilio phocion Fabricius and Others
Vol 49, Page 371