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Omnivorous Roy
Vol 18, Page 123
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The Mating System and Prey Selection in the Digger Wasp Aphilanthops hispidus W. Fox (Hymenoptera: Crabronidae)
Vol 18, Page 167
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An Inordinate Fondness for Things that Sting
Vol 18, Page 125
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Interspecific Adoption of Orphaned Nests by Polistes Paper Wasps (Hymenoptera: Vespidae)
Vol 18, Page 136
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Mandibular Gland Chemistry of Two Nearctic Species of Camponotus (Colobopsis) (Hymenoptera: Formicidae)
Vol 18, Page 140
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Venom Alkaloids from Some Monomorium Species
Vol 18, Page 145
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The biology of Hoplitis (Robertsonella) simplex (Cresson), with a synopsis of the subgenus Robertsonella Titus
Vol 18, Page 151
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A Dense Daytime Aggregation of Solitary Bees (Hymenoptera: Apidae: Centridini) in the Lesser Antilles
Vol 18, Page 175
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A new subgenus and species of Neotropical Hylaeus from Costa Rica (Hymenoptera: Colletidae)
Vol 18, Page 178
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A revision of Dianthidium subgenus Mecanthidium Michener (Hymenoptera: Megachilidae)
Vol 18, Page 183
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Review of Acanthophotopsis Schuster (Hymenoptera: Mutillidae)
Vol 18, Page 192
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Description of the Female of Acrophotopsis (Hymenoptera: Mutillidae) with Synonymy of Sphaeropthalma dirce
Vol 18, Page 205
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Species Boundaries of Sphaeropthalma unicolor (Hymenoptera: Mutillidae): Is Color Useful for Differentiating Species?
Vol 18, Page 212
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Eight new species of Lomachaeta Mickel and the synonymy of Smicromutilla Mickel (Hymenoptera: Mutillidae)
Vol 18, Page 227
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The genus Quartinia Ed. Andre, 1884 (Hymenoptera: Vespidae: Masarinae) in Southern Africa. Part III. New and little known species with incomplete venation
Vol 18, Page 244
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The Status of Neivamyrmex goyahkla and Neivamyrmex ndeh (Hymenoptera: Formicidae)
Vol 18, Page 282
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The ant genus Tetraponera in the Afrotropical region: the T. grandidieri group (Hymenoptera: Formicidae)
Vol 18, Page 285
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A new North American species of Pogonomyrmex (Hymenoptera: Formicidae) from the Mohave Desert of Eastern California and Western Nevada
Vol 18, Page 305
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The Sexual Castes of Pogonomyrmex anzensis Cole (Hymenoptera: Formicidae)
Vol 18, Page 315
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Pogonomyrmex anzensis Cole: Does an Unusual Harvester Ant Species Have an Unusual Venom?
Vol 18, Page 322
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Positive Allometry for Caste Size Dimorphism in Pheidole Ants: A New Form of Interspecific Allometry
Vol 18, Page 326
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An Experimental Study of Microbial Nest Associates of Borneo's Exploding Ants (Camponotus [Colobopsis] species)
Vol 18, Page 341
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Venom and Task Specialization in Termitopone commutata (Hymenoptera: Formicidae)
Vol 18, Page 361
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Urban Bee Diversity in a Small Residential Garden in Northern California
Vol 18, Page 368