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Die Larven der Agromyziden (Diptera)
Vol 98, Page 1
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Biologie van Melittobia acasta Walker (Hymenoptera, Chalcididae)
Vol 98, Page 29
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New Oriental Agonini (Coleoptera, Carabidae)
Vol 98, Page 43
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New genera and species of Reduviidae (Hemiptera-Heteroptera) from Malaysia and the Philippine Islands
Vol 98, Page 57
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The morphology of the salivary glands of terrestrial Heteroptera (Geocorisae) and its bearing on classification
Vol 98, Page 77
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The subdivision of the Eupterotidae (Lepidoptera)
Vol 98, Page 85
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Hispinae aus Indonesia. I. Teil. 164. Beitrag zur Kenntnis der Hispinae (Coleoptera, Chrysomelidae)
Vol 98, Page 133
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Die Gattungen der palaearktischen Tortricidae. I. Allgemeine Aufteilung der Familie und die Unterfamilien Tortricinae und Sparganothinae
Vol 98, Page 147
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On Aphids from the Netherlands with descriptions of new species (Aphididae, Homoptera)
Vol 98, Page 229
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The bigamic generations of Andricus corruptrix Schlechtendal and Andricus lignicolus Hartig
Vol 98, Page 251
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Die Larven der Agromyziden (Diptera). II
Vol 98, Page 257
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Catalogus der Nederlandse Macrolepidoptera (Derde supplement)
Vol 98, Page 283