Revision of the genus Parasapyga Turner (Hymenoptera, Sapygidae), with the description of two new species by Kees van Achterberg, Kees van Achterberg

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A new species of Megalommum Szépligeti (Hymenoptera, Braconidae, Braconinae); a parasitoid of the pistachio longhorn beetle (Calchaenesthes pistacivora Holzschuh; Coleoptera, Cer... by Kees van Achterberg, Kees van Achterberg, M Mehrnejad

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Revision of the genus Vadumasonium Kammerer (Hymenoptera, Braconidae, Brachistinae) by Kees van Achterberg, Kees van Achterberg, Gavin Broad

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Notes on the biology of Seleucus cuneiformis Holmgren (Hymenoptera, Ichneumonidae, Ctenopelmatinae) by Kees van Achterberg, Kees van Achterberg, Ewald Altenhofer

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Revision of the Agathidinae (Hymenoptera, Braconidae) of Vietnam, with the description of forty-two new species and three new genera by Kees van Achterberg, Kees van Achterberg, Khuat Long

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Oviposition behaviour of four ant parasitoids (Hymenoptera, Braconidae, Euphorinae, Neoneurini and Ichneumonidae, Hybrizontinae), with the description of three new European species by Kees van Achterberg, Kees van Achterberg, José María Durán

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The tribe Phanerotomini (Hymenoptera, Braconidae, Cheloninae) of the Arabian Peninsula, with special reference to the United Arab Emirates and Yemen by Cornelis van Achterberg

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Illustrated key to the European genera of Opiinae (Hymenoptera, Braconidae), with the description of two new Palaearctic genera and two new species by Cornelis van Achterberg

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Notes on Grammospila Foerster (Hymenoptera, Braconidae, Alysiinae), with description of a new species by Cornelis van Achterberg

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A revision of the Chinese Gasteruptiidae (Hymenoptera, Evanioidea) by Zhao Kexin, Kees van Achterberg, Kees van Achterberg, Xu Zaifu

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Revision of the genus Euagathis Szépligeti (Hymenoptera, Braconidae, Agathidinae) from Thailand, with description of three new species by Kees van Achterberg, Kees van Achterberg, Michael Sharkey, Eric Chapman

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A new species of Megischus Brullé (Hymenoptera, Stephanidae) from China, with a key to the Chinese species by Hong Chun-dan, Kees van Achterberg, Kees van Achterberg, Xu Zaifu

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Pictorial key to species of the genus Ropalidia Guérin-Méneville, 1831 (Hymenoptera, Vespidae) from China, with description of one new species by Jiangli Tan, Kees van Achterberg, Kees van Achterberg, Xue-xin Chen

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Aphaereta ceratitivora sp. n. (Hymenoptera, Braconidae), a new parasitoid of Ceratitis capitata (Wiedemann) (Diptera, Tephritidae) from the Azores by Kees van Achterberg, Kees van Achterberg, Tânia Teixeira, LuIsa Oliveira

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Hybrizon Fallén (Hymenoptera, Ichneumonidae, Hybrizoninae) found in Hunan (China) by Kees van Achterberg, Kees van Achterberg, Lan-Shao You, Li Xi-Ying

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Psyttoma gen. n. (Hymenoptera, Braconidae, Opiinae) from Shandong and Hubei (China), with a key to the species by Li Xi-Ying, Kees van Achterberg, Kees van Achterberg, Ji-Cai Tan

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Orientopius Fischer (Hymenoptera, Braconidae, Opiinae) new for continental China, with description of a new species by Kees van Achterberg, Kees van Achterberg, Li Xi-Ying, Ji-Cai Tan

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A revision of the Chinese Trigonalyidae (Hymenoptera, Trigonalyoidea) by Chen Huayan, Kees van Achterberg, Kees van Achterberg, Jun-Hua He, Xu Zaifu

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A new species of genus Chorebus Haliday (Hymenoptera, Alysiinae) parasitising Hexomyza caraganae Gu (Diptera, Agromyzidae) from NW China by Tao Li, Cornelis van Achterberg

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Revision of the Palaearctic Gasteruption assectator aggregate, with special reference to Sweden (Hymenoptera, Gasteruptiidae) by Niklas Johansson, Cornelis van Achterberg

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