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An undescribed species of net-winged midge from Argentina (Blepharoceridae, Diptera)
Volume 33, Page 10
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A New North American Psychid (Lep. Psychidae.)
Volume 33, Page 12
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Libellulas collected in Florida by Jesse H. Williamson, with a description of a new species (Odonata)
Volume 33, Page 13
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A new Genus in the Gelechiidae (Microlepidoptera)
Volume 33, Page 43
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A New Cerambycid Beetle from Santo Domingo (Col.).
Volume 33, Page 52
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A new Diplopod from British Guiana taken at quarantine at Philadelphia
Volume 33, Page 85
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Bird-lice (Mallophaga) attaching themselves to bird-flies
Volume 33, Page 90
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Five strange Lepidoptera (Oinophilidae, Noctuidae, Gelechiidae)
Volume 33, Page 97
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Enallagmas collected in Florida and South Carolina by Jesse H. Williamson with descriptions of two new species (Odonata, Agrionidae)
Volume 33, Page 114
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Aphis-lion attacking man (Neur., Chrysopidae)
Volume 33, Page 120
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Descriptions of new genera and species of the dipterous family Ephydridae--V
Volume 33, Page 135
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New North American Coleoptera.
Volume 33, Page 144
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Notes on Clivina with Description of a New Species from the Pacific Coast (Col. Carabidae)
Volume 33, Page 161
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A new Milliped of the genus Polyxenus from the Florida Keys
Volume 33, Page 165
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A New Gall Midge on Rushes (Dipt., Cecidomyiidae)
Volume 33, Page 166
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Cryptothrips laureli. a New Thrips from Florida (Thysanop.)
Volume 33, Page 193
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Undescribed crane-flies from Argentina (Tipulidae, Dipt.). Part V.
Volume 33, Page 207
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Undescribed crane-flies from Argentina (Tipulidae, Dipt.). Part V
Volume 33, Page 207
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A Collecting Adventure Near Home (Coleop.).
Volume 33, Page 225
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Biological Notes on Elateridae and Melasidae (Col..)
Volume 33, Page 236
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The tracheation of the wings of early larval instars of Odonata Anisoptera, with special reference to the development of the radius
Volume 33, Page 257
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Keys to the syrphid genus Sphegina Meigen (Dipt.)
Volume 33, Page 266
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The tracheation of the wings of early larval instars of Odonata Anisoptera, with special reference to the development of the radius
Volume 33, Page 299
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A New Typocerus (Coleop., Cerambycidae).
Volume 33, Page 304