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The Geographical Distribution of Cicindelidæ in Eastern North America
Vol 20, Page 1
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Notes on the Distribution of Several Species of Tiger Beetles
Vol 20, Page 17
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Falagria Mannh. and Its Relatives
Vol 20, Page 20
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Larvæ of a Saturniid Moth Used as Food by California Indians
Vol 20, Page 28
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Some Observations on the Relations of Ants and Lycænid Caterpillars, and a Description of the Relational Organs of the Latter
Vol 20, Page 31
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Venational variation in Cladura (Tipulidae Diptera)
Vol 20, Page 36
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The occurrence of the mymarid genus Stephanodes Enock in North America
Vol 20, Page 40
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The ants of Guam
Vol 20, Page 44
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Contribution to an Annotated List of Long Island Insects
Vol 20, Page 48
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Observations on the Life History of Enchenopa binotata Say
Vol 20, Page 58
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Miscellaneous Notes
Vol 20, Page 67
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Proceedings of the New York Entomological Society
Vol 20, Page 71
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The Biology of Some Western Species of the Dipterous Genus Ephydra
Vol 20, Page 77
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Two Western Species of Ephydra
Vol 20, Page 99
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New Itonididae
Vol 20, Page 102
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Foundation of some new genera and species of muscoid flies mainly on reproductive and early-stage characters
Vol 20, Page 107
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Insects on a recently felled tree
Vol 20, Page 119
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Three New Species of Belocephalus from Florida
Vol 20, Page 122
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The Number of Moults of the Pear-Slug, Caliroa cerasi Linné
Vol 20, Page 125
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Notes on a Mistletoe Ant
Vol 20, Page 130
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Miscellaneous Notes
Vol 20, Page 134
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Proceedings of the New York Entomological Society
Vol 20, Page 136
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Diptera at home on spiders webs
Vol 20, Page 143
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New gall midges or Itonidae
Vol 20, Page 146
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The Haliplidæ of North America, North of Mexico
Vol 20, Page 156
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Miscellaneous Notes
Vol 20, Page 193
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Proceedings of the New York Entomological Society
Vol 20, Page 197
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A revision of the genus Brachypremna Osten Sacken (Tipulidae, Diptera)
Vol 20, Page 225
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Studies in Itonididae
Vol 20, Page 236
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A Review of the North American Species of Collops (Col.)
Vol 20, Page 249
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Gall-fly parasites from California
Vol 20, Page 274
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Miscellaneous notes and descriptions of North American Geometridae
Vol 20, Page 282
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Miscellaneous Notes
Vol 20, Page 292
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Proceedings of the New York Entomological Society
Vol 20, Page 295