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Revisionary notes on the genera Dapsilarthra auct. and Mesocrina Foerster (Hymenoptera, Braconidae, Alysiinae)
Vol 126, Page 1, Date 1983
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Revisionary notes on the subfamily Gnaptodontinae with description of eleven new species (Hymenoptera, Braconidae)
Vol 126, Page 25, Date 1983
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An autecological study on Hydromyza livens (Fabricius) (Diptera, Scatomyzidae), a fly associated with nymphaeid vegetation dominated by Nuphar
Vol 126, Page 59, Date 1983
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Copulation in Ephippiger (Orthoptera, Tettigonioidea)
Vol 126, Page 91, Date 1983
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Interspecific mating in Ephippiger (Orthoptera, Tettigonioidea)
Vol 126, Page 97, Date 1983
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The hymenopterous parasites of leaf-feeding apple tortricids (Lepidoptera, Tortricidae) in The Netherlands
Vol 126, Page 109, Date 1983
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On the species of the polygonus group of Progomphus with a description of a new species (Odonata, Gomphidae)
Vol 126, Page 137, Date 1983
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A review of the genus Zonophora Selys (Odonata, Gomphidae)
Vol 126, Page 145, Date 1983
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Six new genera of Braconinae from the Afrotropical region (Hymenoptera, Braconidae)
Vol 126, Page 175, Date 1983
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Reproductive behaviour and development of the dung beetle Typhaeus typhoeus (Coleoptera, Geotrupidae)
Vol 126, Page 203, Date 1983
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Annotated list of the Hesperiidae (Lepidoptera) of Surinam, with description of new taxa
Vol 126, Page 233, Date 1983
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Notes on the nomenclature and synonymy of Old World Melectine and Anthophorine bees (Hymenoptera, Anthophoridae)
Vol 126, Page 269, Date 1983