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The nocturnal bee genus Megaloptidia (Hymenoptera: Halictidae)
Vol 7, Page 1
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Species richness of Costa Rican Cenocoeliini (Hymenoptera: Braconidae): a latitudinal and altitudinal search for anomalous diversity
Vol 7, Page 15
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Sperm Development in the Imaginal Testes of Aleiodes coxalis (Hymenoptera: Braconidae: Rogadinae)
Vol 7, Page 25
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Revision of the American Tiphiid genus Quemaya Pate (Hymenoptera: Tiphiidae: Brachycistidinae)
Vol 7, Page 38
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Geographic variation in sex ratio in Pelecinus polyturator (Drury) (Hymenoptera: Pelecinidae)
Vol 7, Page 48
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Parasitism of Siphoninus phillyreae (Homoptera: Aleyrodidae) by aphelinid parasitoids at different locations in Egypt
Vol 7, Page 57
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Revision of North American Aleiodes (Part 2): the apicalis species-group in the New World
Vol 7, Page 62
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Territoriality and Mating Behavior of Sphex pensylvanicus L (Hymenoptera: Sphecidae)
Vol 7, Page 74
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The effects of cavity diameter and length on the nesting biology of Osmia lignaria propinqua Cresson (Hymenoptera: Megachilidae)
Vol 7, Page 84
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A new species of the Baltic amber bee genus Electrapis (Hymenoptera: Apidae)
Vol 7, Page 94
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Neotropical Eucoilidae (Cynipoidea) associated with fruit-infesting Tephritidae, with new records from Argentina, Bolivia and Costa Rica
Vol 7, Page 102
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First chromosome record for the family Dryinidae: the karyotype of Anteon brevicorne Dalman (Hymenoptera: Chrysidoidea)
Vol 7, Page 116
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A putative pheromone gland associated modification of the hind tibia in Vipio moneilemae (Hymenoptera: Braconidae: Braconinae)
Vol 7, Page 118
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A note on the mating behavior of Anoplius amethystinus Fabricius (Hymenoptera: Pompilidae)
Vol 7, Page 122
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Book Review. Annotated Keys to the Genera of Nearctic Chalcidoidea (Hymenoptera). Gary A. P. Gibson, John T. Huber and James B. Woolley (eds.). NRC Research Press, Ottawa, 1997, xi + 794 p.
Vol 7, Page 124
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A revision of the philomastigine sawflies of the world (Hymenoptera: Pergidae)
Vol 7, Page 127
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A new species of Ibalia from Borneo, and revised phylogeny and historical biogeography of Ibaliidae (Hymenoptera: Cynipoidea)
Vol 7, Page 149
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Taxonomy, mature larva, and biology of Gnamptopelta obsidianator (Brullé) (Hymenoptera: Ichneumonidae, Ichneumoninae)
Vol 7, Page 157
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The Nesting Behavior and Dynamics of Bicyrtes angulata (F Smith) with a Comparison to other Species in the Genus (Hymenoptera: Sphecidae)
Vol 7, Page 165
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Sexual dimorphism of wasp antennal structure in relation to parasitic and non-parasitic behavior (Hymenoptera: Sphecidae)
Vol 7, Page 178
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Systematics of Costa Rican Meteorus (Hymenoptera: Braconidae: Meteorinae) species lacking a dorsope
Vol 7, Page 182
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The species of Asaphes Walker from America north of Mexico, with remarks on extralimital distributions and taxa (Hymenoptera: Chalcidoidea, Pteromalidae)
Vol 7, Page 209
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Worker Versus Sexual, and Sex Ratio Investments in the Social Wasp Vespula vulgaris (L) (Hymenoptera: Vespinae) in England
Vol 7, Page 257
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Response of Glyptapanteles militaris (Walsh) (Hymenoptera: Braconidae), a Larval Parasitoid of the Armyworm, Mythimna unipuncta (Haworth) (Lepidoptera: Noctuidae), to Different Temperatures
Vol 7, Page 268
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Response of Pithecellobium tortum Martius (Leguminosae) Seeds to the Attack of the Phytophagous Braconid AUorhogas dyspistus Marsh (Hymenoptera: Braconidae)
Vol 7, Page 274
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Morphological caste differences in the Neotropical swarm-founding polistine Wasps IV
Vol 7, Page 280
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Priscomasaris namibiensis Gess, a new genus and species of Masarinae (Hymenoptera: Vespidae) from Namibia, southern Africa, with a discussion of its position within the subfamily
Vol 7, Page 296
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A key to world species of Scolebythidae (Hymenoptera: Chrysidoidea), with description of a new species of Dominibythus from Brazil
Vol 8, Page 1
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Kimberly Functional morphology of the hind tibial spurs of the cicada killer (Sphecius speciosus Drury)(Hymenoptera: Sphecidae)
Vol 8, Page 6
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Biology and systematics of New World Heterospilus (Hymenoptera: Braconidae) attacking Pemphredoninae (Hymenoptera: Sphecidae)
Vol 8, Page 13
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Cretaceous digger wasps of the new genus Bestiola Pulawski and Rasnitsyn (Hymenoptera: Sphecidae: Angarosphecinae)
Vol 8, Page 23
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Ultrastructure of Imaginal Spermatozoa of Sawflies (Hymenoptera: Symphyta)
Vol 8, Page 35
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A review of the Old World genus Fopius Wharton (Hymenoptera: Braconidae: Opiinae), with description of two new species reared from fruit-infesting Tephritidae (Diptera)
Vol 8, Page 48
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New genera and species of brachycistidine wasps from southwestern North American (Hymenoptera: Tiphiidae: Brachycistidinae)
Vol 8, Page 65
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Deceptive similarity in army ants of the genus Neivamyrmex (Hymenoptera: Formicidae): taxonomy, distribution and biology of N. californicus (Mayr) and N. nigrescens (Cresson)
Vol 8, Page 74
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Revision of North American Aleiodes Wesmael (Part 5): the melanopterus (Erichson) species-group (Hymenoptera: Braconidae, Rogadinae)
Vol 8, Page 98
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Further evidence of male antennal glands in Aphelinidae: the case of Aphytis melinus DeBach (Hymenoptera: Aphelinidae)
Vol 8, Page 109
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A new species group and two new species of Euderomphale Girault (Hymenoptera: Eulophidae) from North America
Vol 8, Page 116
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A new genus and two new species of brachypterous Lysiterminae (Braconidae)
Vol 8, Page 120
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New host record of a ceraphronid (Hymenoptera) in Trichoptera pupae
Vol 8, Page 126
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Reproductive Variability in Pediobius alcaeus (Walker)(Hymenoptera: Eulophidae), a Parasitoid of Phyllonorycter (Lepidoptera: Gracillariidae)
Vol 8, Page 127
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The Chilicola megalostigma species group and notes on two lost types of Chilicola (Hymenoptera: Colletidae, Xeromelissinae)
Vol 8, Page 132
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Descriptions of new genera from Brazil in the tribes Heterospilini and Spathiini with similar wing venation (Hymenoptera: Braconidae, Doryctinae)
Vol 8, Page 139
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New host and distribution records for Leucospis (Hymenoptera: Leucospidae) associated primarily with nests of Centris (Hymenoptera: Anthophoridee) in the dry forests of Costa Rica
Vol 8, Page 154
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The Taxonomy of Recent and Fossil Honey Bees (Hymenoptera: Apidae; Apis)
Vol 8, Page 165
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Ultrastructure of spermatozoa in Leptopilina (Hymenoptera: Cynipoidea: Eucoilidae)
Vol 8, Page 197
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Cladistics of the Aleiodes Lineage of the Subfamily Rogadinae (Hymenoptera: Braconidae)
Vol 8, Page 204
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Does the Mating System of Trissolcus basalis (Wollaston) (Hymenoptera: Scelionidae) Allow Outbreeding
Vol 8, Page 238
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The Nearctic species of Protarchus Foerster (Hymenoptera: Ichneumonidae: Ctenopelmatinae)
Vol 8, Page 251