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Two New Species of Pseudoyelicones (Braconidae: Rogadinae) from Costa Rica
Vol 13, Page 207
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Species of Microdontomerini (Hymenoptera: Chalcidoidea: Torymidae) Associated with Galls of Cynipidae (Hymenoptera) in Europe
Vol 13, Page 214
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The Enigmatic Biology of the Ichneumonid Subfamily Lycorininae
Vol 13, Page 223
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A New Species and Host Association Biology of Neotropical Compsobraconoides Quicke (Hymenoptera: Braconidae)
Vol 13, Page 228
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Ecology and Nesting Behavior of Bombus atratus Franklin in Andean Highlands (Hymenoptera: Apidae)
Vol 13, Page 234
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A New Species of Quadrastichus (Hymenoptera: Eulophidae): A Gall-inducing Pest on Erythrina (Fabaceae)
Vol 13, Page 243
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Hooked Hairs and Not So Narrow Tubes: Two New Species of Colletes Latreille from Texas (Hymenoptera: Apoidea: Colletidae)
Vol 13, Page 250
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A New Afrotropical Species of the Wasp Genus Dolichurus (Hymenoptera: Apoidea, Ampulicidae)
Vol 13, Page 262
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A Review of the Genera of Oligositini (Hymenoptera: Trichogrammatidae) with a Preliminary Hypothesis of Phylogenetic Relationships
Vol 13, Page 269
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The First Gregarious Species of the Agathidinae (Hymenoptera: Braconidae)
Vol 13, Page 295
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Notes on the Biology of Lycorina triangulifera Holmgren (Hymenoptera: Ichneumonidae: Lycorininae)
Vol 13, Page 302
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Does Temperature Affect Diploid Male Production in Habrobracon hebetor (Say) (Hymenoptera: Braconidae)?
Vol 13, Page 309