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New species and subspecies of Cychrini (Carabidae, Coleoptera) from western North America
Vol 1, Page 1, Date 1924
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Notes on the Dipterous Family Asilidae, with descriptions of new species
Vol 1, Page 7, Date 1924
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Two new Cordylurid flies from the Pacific Coast
Vol 1, Page 14, Date 1924
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Studies in the Melyridae (Coleoptera)
Vol 1, Page 15, Date 1924
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Characters of two North American Chermidae
Vol 1, Page 22, Date 1924
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The nymphs of two species of Chermidae (Hemiptera)
Vol 1, Page 24, Date 1924
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New California Spiders
Vol 1, Page 29, Date 1924
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The Cheiridiinae of North America. (Arachnida-Pseudoscorpionida)
Vol 1, Page 32, Date 1924
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Dolichovespula diabolica Sauss. and its supposed variety fernaldi Lewis (Hymenoptera, Vespidae)
Vol 1, Page 40, Date 1924
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Spiracles as sound-producing organs
Vol 1, Page 42, Date 1924
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A new western Dolichopodid
Vol 1, Page 43, Date 1924
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Anthophorid bees in the collection of the California Academy of Sciences
Vol 1, Page 49, Date 1924
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Bees of the genus Andrena in the collection of the California Academy of Sciences
Vol 1, Page 57, Date 1924
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North American species of the genera Sphaerocera and Aptilotus (Diptera, Borboridae)
Vol 1, Page 66, Date 1924
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A new form of Lucanoid Coleoptera
Vol 1, Iss 2, Page 72, Date 1924
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North American species of Paraphrosylus Becker, a subgenus of Aphrosylus Walker
Vol 1, Page 73, Date 1924
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A new species of Adelges (Hemiptera, Phylloxeridae)
Vol 1, Page 79, Date 1924
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New forms of Coniontus (Coleoptera)
Vol 1, Page 83, Date 1924
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A new Centrioptera from Texas
Vol 1, Page 87, Date 1924
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Hespero chernes laurae, a new species of False-Scorpion from California inhabiting the nest of Vespa
Vol 1, Page 89, Date 1924
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On the genera of Cixiidæ, Meenoplidæ and Kinnaridæ (Fulgoroidea, Homoptera)
Vol 1, Iss 3, Page 97, Date 1925-01
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Studies of western North American Carabinae (Coleoptera) with descriptions of new species
Vol 1, Page 111, Date 1925
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Two new Californian Limicodid Moths
Vol 1, Page 126, Date 1925
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Notes on some species of Lepidoptera in relation to the Stretch Collection
Vol 1, Page 127, Date 1925
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Entomology of the Gulf of California
Vol 1, Page 139, Date 1925
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Bees of the genus Coelioxys in the collection of the California Academy of Sciences
Vol 1, Page 145, Date 1925
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A new Leucopis from San Francisco
Vol 1, Page 152, Date 1925
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Dolichopodids, new or imperfectly known
Vol 1, Page 153, Date 1925
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On the genera of Cixiidæ, Meenoplidæ and Kinnaridæ (Fulgoroidea, Homoptera)
Vol 1, Iss 4, Page 156, Date 1925
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Addenda to notes on some species of Lepidoptera in relation to the Stretch Collection
Vol 1, Iss 4, Page 164, Date 1925
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Neoclytus carus and modestus
Vol 1, Page 169, Date 1925
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Notes and descriptions of new species of West American Hispinae (Coleoptera-Chryso-melidae)
Vol 1, Page 170, Date 1925
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Observations on the egg-laying habits of Saxinis saucia Lec. (Coleoptera-Chrysomelidae)
Vol 1, Page 176, Date 1925
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Some bees collected by Mr. P. H. Timberlake at Riverside, California
Vol 1, Page 179, Date 1925
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Some parasitic bees of the Pacific Coast Region
Vol 1, Page 180, Date 1925
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Three new forms of Coleoptera
Vol 1, Page 182, Date 1925
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A new species of Dasytes from California (Melyridae: Coleoptera)
Vol 1, Page 184, Date 1925
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A new species of Poecilonota from California (Coleoptera, Family Buprestidae)
Vol 1, Page 186, Date 1925
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Amphipod in City Water System [Corophium spinicorne]
Vol 1, Page 189, Date 1925