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An Introductory Study of Polistes in the United States and Canada with Descriptions of Some New North and South American Forms (Hymenoptera; Vespidæ)
Vol 48, Page 1, Date 1940
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Fleas of Eastern United States by Irving Fox
Vol 48, Page 32, Date 1940
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Henry Clinton Fall
Vol 48, Page 33, Date 1940
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The Death-Feints of Sitophilus Granarius Linn., and Sitophilus Oryzæ Linn
Vol 48, Page 37, Date 1940
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Butterflies of New Jersey: A List of the Lepidoptera Suborder Rhopalocera Occurring in the State of New Jersey; Giving Time of Flight, Food Plants, Records of Capture with Locality and Date
Vol 48, Page 47, Date 1940
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The Relation of Ants to the Japanese Beetle and Its Established Parasites
Vol 48, Page 85, Date 1940
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The Principles of Insect Physiology by V. B. Wigglesworth
Vol 48, Page 100, Date 1940
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A German-English Science Dictionary for Students in the Agricultural, Biological and Physical Sciences by Louis DeVries
Vol 48, Page 101, Date 1940
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Of Ants and Men by Caryl P. Haskins
Vol 48, Page 102, Date 1940
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Records and Descriptions of Neotropical Crane-Flies (Tipulidæ, Diptera), XI
Vol 48, Page 105, Date 1940
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Characteristics of Certain Western Cicadas
Vol 48, Page 117, Date 1940
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New Fleas
Vol 48, Page 126, Date 1940
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The Sarcophaginæ and Their Relatives in New York, Part I
Vol 48, Page 127, Date 1940
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Studies on the Ichneumonidæ of New England (Hymenoptera) Part 1: The External Morphology of Arotes Amœnus Cresson
Vol 48, Page 155, Date 1940
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Money Losses Due to Destructive Insects
Vol 48, Page 195, Date 1940
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The Sarcophaginæ and Their Relatives in New York. II
Vol 48, Page 201, Date 1940
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Observations on Silphinæ with a Note on Intraspecific Variations and Their Designation
Vol 48, Page 233, Date 1940
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Some Aspects of Modern Taxonomy
Vol 48, Page 245, Date 1940
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Some Parasites and Hyperparasites of the Cecropia Moth
Vol 48, Page 259, Date 1940
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Comparison of Serologic and Taxonomic Relationships of Drosophila Species
Vol 48, Page 265, Date 1940
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New Peruvian Membracidæ (Homoptera)
Vol 48, Page 275, Date 1940
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Proceedings of the New York Entomological Society
Vol 48, Page 295, Date 1940
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The Death-Feint of Trox unistriatus Beauv
Vol 48, Page 303, Date 1940
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Seasonal Abundance of Eggs of the Corn Ear Worm Moth in Virginia
Vol 48, Page 305, Date 1940
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Distribution in New Jersey of (Myllocerus) corigetus? Castaneus Rœlofs
Vol 48, Page 318, Date 1940
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Review and Summary of Studies of Insects Associated with Lemna minor
Vol 48, Page 319, Date 1940
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The North American Species of the Genera Leucophora Robineau-Desvoidy and Proboscimyia Bigot (Muscidæ, Diptera)
Vol 48, Page 335, Date 1940
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A Reclassification of the Tribe Obriini of LeConte (Coleoptera, Cerambycidæ)
Vol 48, Page 367, Date 1940
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Studies on the Biology of the Ephemer-Optera. II. The Nuptial Flight
Vol 48, Page 379, Date 1940
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A Note on Rearing the Brood of Polistes fuscatus, Fabricius (Hymenoptera-Vespidæ)
Vol 48, Page 391, Date 1940
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Introducing Insects, a Book for Beginners by James Needham
Vol 48, Page 393, Date 1940
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An Introduction to Entomology by John Henry Comstock
Vol 48, Page 394, Date 1940
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A Promising Fungous Pathogen of Adult Japanese Beetles (Popillia Japonica)
Vol 48, Page 401, Date 1940
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Insect Transmission of Plant Diseases by Julian Gilbert Leach
Vol 48, Page 403, Date 1940
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The Type of the Genus Pyrrhopyge (Lepidoptera-Hesperiidæ)
Vol 48, Page 405, Date 1940
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A New Brenthis from Alaska (Lepidoptera, Nymphalidæ)
Vol 48, Page 413, Date 1940