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Anopheles in California, with description of a new species
Vol 15, Page 9, Date 1904
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Destructive beetles, a note on landscape gardening
Vol 15, Page 19, Date 1904
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A new beetle from New Jersey
Vol 15, Page 34, Date 1904
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A new Melanoplus from New Jersey
Vol 15, Page 85, Date 1904
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The Coleoptera of the Sacramento Mountains of New Mexico - II
Vol 15, Page 152, Date 1904
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A supplementary list of the Diptera of New Jersey
Vol 15, Page 157, Date 1904
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Two rare neuropteroid insects
Vol 15, Page 171, Date 1904
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On Ropronia garmani Ashm
Vol 15, Page 212, Date 1904
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Robert M'Lachlan
Vol 15, Page 226, Date 1904
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Protective resemblance
Vol 15, Page 239, Date 1904
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A new species of Psolodesmus (order Odonata) from Formosa
Vol 15, Page 247, Date 1904
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Four new spiders from Kansas
Vol 15, Page 257, Date 1904
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Two new species of North American Stenopelmatinae (Orthoptera)
Vol 15, Page 280, Date 1904
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New California Thysanoptera
Vol 15, Page 293, Date 1904
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Dysphaga tenuipes Hald., brief notes; record of a parasite
Vol 15, Page 299, Date 1904
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A new torymid from Utah.
Vol 15, Page 302, Date 1904
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Copulation and Ovulation in Anabrus simplex Hald
Vol 15, Page 321, Date 1904
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A new Cryptine from the nest of Ceratina dupla
Vol 15, Page 333, Date 1904
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On the discovery of fig-insects in the Philippines.
Vol 15, Page 342, Date 1904