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Records and descriptions in the Megachilid sub-genus Argyropile (Hymenoptera, Megachilidae)
Vol 19, Page 12
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New species and subspecies of North American Carabidae
Vol 19, Page 17
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Systematic notes concerning American Acraeinae (Lepidoptera: Nymphalidae)
Vol 19, Page 31
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A new leafhopper from Oceania (Homoptera Cicadellidae)
Vol 19, Page 33
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New species of West American Coleoptera
Vol 19, Page 41
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Five new species of Dicyphus from western North America and one new Cyrtopeltis (Hemiptera, Miridae)
Vol 19, Page 53
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Observations on the sand dune chinch bug Blissus mixtus Barber (Lygaeidae Hemiptera)
Vol 19, Page 59
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Studies in the Cantharidae (Coleoptera)
Vol 19, Page 63
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A new species of Metaphycus parasitic on Psyllids
Vol 19, Page 71
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Culex (Culex) thriambus Dyar a new mosquito record for California (Diptera, Culicidae)
Vol 19, Page 87
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The Californialaurel borer, Rosalia funebris Mots. (Coleoptera: Cerambycidae)
Vol 19, Page 91
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Old World Sepsidae in North America, with a key to the American genera (Diptera)
Vol 19, Page 93
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Sex anomalies in the genus Ashmeadiella (Hymenoptera) with notes on the homologies between male and female genital appendages
Vol 19, Page 96
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The effect of low storage temperature on reproduction in certain parasitic Hymenoptera
Vol 19, Page 112
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Additional new species of West American Coleo-ptera
Vol 19, Page 101
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Observations on Brachysomida corpulenta Csy. (Coleoptera: Cerambycidae)
Vol 19, Page 119
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Three new Oxybelus from southern California (Hymenoptera, Sphecidae)
Vol 19, Page 121
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The Nearetic sawfiies of the genus Rhogogaster (Hymenoptera)
Vol 19, Page 129
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Notes on the North American species of Orthopleura Spin. (Colooptera, Cleridae)
Vol 19, Page 134
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Ixodes californicus Banks, 1904, Ixodes pacificus n. sp., and Ixodes conepati n. sp. (Acarina: Ixodidae)
Vol 19, Iss 4, Page 139
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The genus Culicoides in northern Colorado (Diptera, Ceratopogonidae)
Vol 19, Page 148
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Nomenclature
Vol 19, Page 158
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A new genus of Haliplidae (Coleoptera) from California
Vol 19, Page 154
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Insect enemies of the Scarabaeid Polyphylla crinita Lec. (Coleoptera: Scarabaeidae)
Vol 19, Page 69
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Two new Coccinellidae from Oregon (Coleoptera)
Vol 19, Page 109
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Triatotoma phyllosoma usingeri, a new subspecies of Triatoma from Mexico
Vol 19, Iss 3, Page 81