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Notes on the Delphacidae in the British Museum
Vol 51, Page 6
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A new species of Argia (Odonata)
Vol 51, Page 17
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Some new lachnids of the genus Lachniella (Homoptera - Hemiptera)
Vol 51, Page 18
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Some new or scarce Coleoptera from western and southern Florida
Vol 51, Page 28
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Some new American Delphacidae
Vol 51, Page 35
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Popular and practical Entomology. Dog days
Vol 51, Page 49
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Some new or scarce Coleoptera from western and southern Florida.- II
Vol 51, Page 65
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A new species of Hylemyia from Canada (Diptera, Anthomyiidae)
Vol 51, Page 95
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New spiders from Canada and the adjoining states, No. 2
Vol 51, Page 105
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A new Parajulus from British Columbia
Vol 51, Page 119
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Descriptions of four new parasitic Hymenoptera
Vol 51, Page 160
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New Nearctic crane-flies (Rhyphidae and Tipulidae, Diptera). Part VII
Vol 51, Page 162
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Notes on Thysanoptera from British Columbia
Vol 51, Page 181
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New Nearctic crane-flies (Tipulidae, Diptera). Part VIII
Vol 51, Page 191
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The panurgine bees of North Dakota and a new Epeolus
Vol 51, Page 205
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New Coleoptera. viii
Vol 51, Page 212
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Four new african. Membracidac
Vol 51, Page 220
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Report on a second collection of nova-scotian eupterygid leaf-hoppers, including descriptions of new varieties
Vol 51, Page 225
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Miscellaneous Aphid notes 1
Vol 51, Page 228
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New aphids from oaks
Vol 51, Page 245
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Notes on Coccidae. iv
Vol 51, Page 249
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The bees of Gold hill, Colorado
Vol 51, Page 271
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Three new Canadian Anthomyiidae (Diptera)
Vol 51, Page 274