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New Colorado Asilidae (Diptera)
Vol 48, Page 12, Date 1937
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Notes on Coleoptera with Descriptions of New Species (Buprestidae and Cerambycidae)
Vol 48, Page 15, Date 1937
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Notes on Coleoptera with Descriptions of New Species (Buprestidae and Cerambycidae). - II.
Vol 48, Page 36, Date 1937
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Notes and Descriptions of West American Cerambycidae (Coleoptera). III.
Vol 48, Page 63, Date 1937
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A slave-making Leptothorax (Hymen.: Formicidae)
Vol 48, Page 125, Date 1937
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A new species of Cryptophagus, found asso-ciated with ants (Coleoptera; Crypto-phagidae)
Vol 48, Page 158, Date 1937
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A new Euphoria from Texas
Vol 48, Page 163, Date 1937
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Asiphonaphis and Aphis studies (Homoptera: Aphididae)
Vol 48, Page 170, Date 1937
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New species of Saturniidae (Lepidoptera)
Vol 48, Page 181, Date 1937
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New Records from Bait Traps. (Dipt., Coleop., Corrodentia).
Vol 48, Page 201, Date 1937
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Bees taken by the Rev. Bernard Rotger in Southwest Colorado (Hymen.: Apoidea)
Vol 48, Page 255, Date 1937
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A new species of Phyllophaga from Kentucky
Vol 48, Page 285, Date 1937
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An annotated list of the butterflies of Nebraska, withthe description of a new species(Lepid.: Rhopalocera)
Vol 49, Page 3, Date 1938
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Two new species of Helmidae from a warm spring in Montana (Coleoptera)
Vol 49, Page 16, Date 1938
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Four new Coleoptera (Elateridae and Bupresti-dae)
Vol 49, Page 19, Date 1938
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New North American Histeridae (Coleoptera)
Vol 49, Page 48, Date 1938
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Notes on some North American Mydaidae (Diptera)
Vol 49, Page 63, Date 1938
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Notes on western conifer aphids (Homoptera: Aphididae)
Vol 49, Page 65, Date 1938
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Descriptions of some North American Micropezidae (Diptera)
Vol 49, Page 72, Date 1938
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Descriptions of new melanic forms (Lepido-ptera: Beometridae, Noctuidae and Arctiidae)
Vol 49, Page 108, Date 1938
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A South African Onthophagus found in United States (Coleoptera: Scarabaeidae)
Vol 49, Page 114, Date 1938
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The immature and adult stages of a new species of Scatopse from Maine (Diptera : Scatop-sidae)
Vol 49, Page 151, Date 1938
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Five new genera of fossil Oestromuscaria(Diptera)
Vol 49, Page 166, Date 1938
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Notes on the distribution of Vermileo in the United States and Mexico with a description of a new species (Diptera: Rhagionidae)
Vol 49, Page 167, Date 1938
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Corrections and additions to a recent catalog of the Tiphiidae (Hymenoptera)
Vol 49, Page 184, Date 1938
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New species of Pacific Coast Coleoptera (Cleridae, Pyrochroidae, Chrysomelidae)
Vol 49, Page 189, Date 1938
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Some new North American Psyllidae (Homoptera)
Vol 49, Page 241, Date 1938
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Three new geophiloid chilopods
Vol 49, Page 254, Date 1938
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Notes on the eggpods of Appalachia hebardi and Dendrotettix quercus (Orthoptera: Acrididae: Cyrtacanthacridinae)
Vol 49, Page 259, Date 1938
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Descriptions of some new forms of Pseudolucanus capreolus (Coleoptera: Lucanidae)
Vol 49, Page 271, Date 1939