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Bees of the genus Centris in California (Hymenoptera: Anthophoridae)
Vol 32, Page 1, Date 1956
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Nearctic species in the Liromyza pusilla complex. No. 1. Introduction (Diptera: Agromyzidae)
Vol 32, Page 11, Date 1956
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A new species of Aplastus from Lower California with notes on other species of Plastocerinae (Coleoptera: Elateridae)
Vol 32, Page 21, Date 1956
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Two new Braconid parasites of the avocado looper (Hymenoptera: Braconidae)
Vol 32, Page 25, Date 1956
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Some bark and ambrosia beetles from the Tres Maria Islands, Mexico. No. 143. Contribution to the morphology and systematics of the Scolytoidea (Coleoptera: Scolytoidea)
Vol 32, Page 30, Date 1956
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Fauna Aethiopica VIII. 144. Contribution to the morphology and systematics of the Scolytoidea (Coleoptera: Scolytoidea)
Vol 32, Page 32, Date 1956
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A key to the workers of Veromessor Forel of the United States and the description of a new subspecies (Hymenoptera, Formicidae)
Vol 32, Page 36, Date 1956
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The Raymondionymine weevils of California, with a description of a new genus, and several new species (Coleoptera: Curculionidae)
Vol 32, Page 55, Date 1956
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Several new species of Western Trichoptera
Vol 32, Page 73, Date 1956
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Two new species of Mipseltyrus from California (Coleoptera: Pselaphidae)
Vol 32, Page 83, Date 1956
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Description of a new species of Diadocidia from California (Diptera: Mycetophilidae)
Vol 32, Page 87, Date 1956
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Description of two new species of Diadasia from North America (Hymenoptera: Apoidea)
Vol 32, Page 90, Date 1956
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The false spider mite, Brevipalpus lewisi McGregor-a potential pest of English walnut
Vol 32, Page 93, Date 1956
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Notes on the biologies of Megachile frigida Smith and M. inermis Provancher (Hymenoptera: Megachilidae)
Vol 32, Page 95, Date 1956
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New Muscoid Diptera mainly from California
Vol 32, Page 103, Date 1956
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Further notes on the taxonomy and biology of the andrenine bees associated with Oenothera (Hymenoptera: Andrenidae)
Vol 32, Page 111, Date 1956
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Two new crane-flies from Point Barrow, Alaska (Tipulidae: Diptera)
Vol 32, Page 123, Date 1956
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Releases of recently imported insect parasites and predators in California 1954-1955
Vol 32, Page 125, Date 1956
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Notes and descriptions in the Megachilid sub-genus Chelostomoides (Hymenoptera: Apoidea)
Vol 32, Page 129, Date 1956
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Observations on the nesting habits of Eucerceris flavocincta Cresson (Hymenoptera: Sphecidae)
Vol 32, Page 143, Date 1956
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Notes on Pleocoma crinita Linsley (Coleoptera: Scarabaeidae)
Vol 32, Page 145, Date 1956
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New species of Oxybelus from western North America (Hymenoptera: Sphecidae)
Vol 32, Page 147, Date 1956
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An annotated synonymical list of North American Oxybelus (Hymenoptera: Sphecidae)
Vol 32, Page 157, Date 1956
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A new species of mite Paraneonyssus icteridius, from the nasal cavities of blackbirds
Vol 32, Page 167, Date 1956
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Taxonomic changes in the Agelenidae
Vol 32, Page 175, Date 1956
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Some South American Aphids from Paraguay (Homoptera: Aphidae)
Vol 32, Page 186, Date 1956