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Observations on the kelp fly Coelopa vanduzeei Cresson in southern California. (Coelopidae: Diptera)
Vol 53, Iss 2, Page 81
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The elusive sea bug Hermatobates (Heteroptera)
Vol 53, Iss 2, Page 87
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A new Bolbodimyia from Mexico's central plateau (Diptera Tabanidae)
Vol 53, Iss 2, Page 98
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Cantharidin from Meloe niger Kirby (Coleoptera: Meloidae)
Vol 53, Iss 2, Page 101
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Notes on the biology of Hypothyris euclea in Costa Rica. (Lepidoptera: Nymphalidae: Ithomiinae)
Vol 53, Iss 2, Page 104
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Expanded distribution of earwigs in California. (Dermaptera)
Vol 53, Iss 2, Page 114
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Biology of the range crane fly, Tipula simplex Doane. (Diptera: Tipulidae)
Vol 53, Iss 2, Page 118
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New neotropical Tillomorphini in the genus Tetranodus Linell (Coleoptera: Cerambycidae)
Vol 53, Iss 2, Page 124
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The adults of Oroperla barbara (Needham). (Plecoptera: Perlodidae)
Vol 53, Iss 2, Page 126
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Revision of Scarabaeidae: Anomalinae. 3. A key to the species of Anomala of America north of Mexico. (Coleoptera)
Vol 53, Iss 2, Page 129
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Descriptions of the first instar larvae of three species of epicautine blister beetles. (Coleoptera: Meloidae)
Vol 53, Iss 2, Page 135
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A new species of the genus Cryptopleurum Muls. from Central America
Vol 53, Iss 2, Page 142
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Elevation of Loxaulus brunneus variety atrior (Kinsey) to full species status. (Hymenoptera: Cynipidae)
Vol 53, Iss 2, Page 145
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A list and new distributional records of Pacific coast Odonata
Vol 53, Iss 2, Page 147