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New species and records of western Orthoptera (Orthoptera: Tetrigidae; Acrididae; Tettigoniidae; Stenopelmatidae)
Vol 54, Iss 2, Page 81
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A study of stylopization in the bee genus Dufourea
Vol 54, Iss 2, Page 98
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Notes on the biology of Pissodes fasciatus LeConte and its insect associates (Coleoptera: Curculionidae)
Vol 54, Iss 2, Page 103
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New North American Tabanidae (Diptera). 25. The genus Hybomitra and some other new tabanine horse flies in Mexico
Vol 54, Iss 2, Page 107
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Review of the genus Essostrutha Thomson (Coleoptera: Cerambycidae)
Vol 54, Iss 2, Page 125
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New host records and notes on the dipterous family Aulacigastridae
Vol 54, Iss 2, Page 129
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The genus Dolichovespula and an addition to its known species of North America (Hymenoptera: Vespidae)
Vol 54, Iss 2, Page 131
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Pupation of Hemerobius in Douglas-fir cones (Neuroptera: Hemerobiidae)
Vol 54, Iss 2, Page 143
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Two new genera of North American incurvariine moths (Lepidoptera: Incurvariidae)
Vol 54, Iss 2, Page 147
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A second species of Rothium, an intertidal beetle from the Gulf of California (Coleoptera: Staphylinidae)
Vol 54, Iss 2, Page 155
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A new species of Pterotus LeConte from California (Coleoptera: Lampyridae)
Vol 54, Iss 2, Page 157
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Homonymy of Macropia (Diptera: Tachinidae; Lepidoptera: Choreutidae)
Vol 54, Iss 2, Page 159