Ukwela, M.U. 2009, Influence of hyperarasitoids on the exotic parasitoid Gyranusoidea tebygi Noyes (Hymenoptera: Encyrtidae) of mango mealybug on mango varieties in Guinea savanna ecology. African Journal of Science and Technology (AJST), Science and Engineering Series
10(1):16-23
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Keywords: Biological control; Hosts; Hyperparasitism
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Ukwungwu, M.N.; Joshi, R.C. 1992, Distribution of the African rice gall midge, Orseolia oryzivora Harris and Gagne and its parastioids in Nigeria. Tropical Pest Management
38(3):241-244
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Keywords: Hosts
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Ulber, B. 2003, Parasitoids of ceutorhynchid stem weevils. Biocontrol of oilseed rape pests.
:87-95
(Ed: Alford, D.V.)
Blackwell Publishing, Oxford, Malden, etc. (ISBN 0632054271)
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Keywords: Hosts
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Ulber, B.; Vidal, S. 1998, Influence of host density and host distribution on parasitism of Ceutorhynchus assimilis by Trichomalus perfectus. Bulletin. Section Regionale Ouest Palaearctique, Organisation Internationale de Lutte Biologique.
21(5):185-195
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Keywords: Effect of host/parasitoid density; Parasitism
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Ulber, B.; Wedemeyer, R. 2004, Incidence of larval parasitism of Psylliodes chrysocephala within oilseed rape crops in Germany. Bulletin. Section Regionale Ouest Palaearctique, Organisation Internationale de Lutte Biologique.
27(10):273-278
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Keywords: Hosts
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Ulber, B.; Williams, I.H. 2003, Parasitoids of flea beetles. Biocontrol of oilseed rape pests
:125-138
(Ed: Alford, D.V.)
Blackwell Publishing, Oxfoprd, Malden, etc. (ISBN 0632054271)
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Keywords: Hosts
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Ulenberg, S.A. 1983, Morphological description of Apocrypta perplexa Coquerel, the type-species of the genus (fig wasp parasites; Hymenoptera, Chalcidoidea, Torymidae). Proceedings. Koninklijke Nederlandse Akademie van Wetenschappen, Amsterdam. (C)
86:63-94
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Keywords: Adult morphology; Taxonomy
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Ulenberg, S.A. 1985, The systematics of the fig wasp parasites of the genus Apocrypta Coquerel. Verhandelingen der Koninklijke Nederlandse Akademie van Wetenschappen, Afdeeling Natuurkunde, Tweed Reeks
83:xi+176pp
North-Holland Publishing Cp., Amsterdam, Netherlands (ISBN 0-4448-5630-7)
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Keywords: Hosts; Phylogenetics; Taxonomy
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Ulenberg, S.A. 1985, Morphological description of Apocrypta perplexa Coquerel, the type-species of the genus. Verhandelingen der Koninklijke Nederlandse Akademie van Wetenschappen, Afdeeling Natuurkunde, Tweed Reeks
83:9-40
North-Holland Publishing Cp., Amsterdam, Netherlands (ISBN 0-4448-5630-7)
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Keywords: Adult morphology; Taxonomy
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Ulenberg, S.A. 1985, The phylogeny of the genus Apocrypta Coquerel in relation to its hosts Ceratoselen Mayr (Agaonidae) and Ficus L. Verhandelingen der Koninklijke Nederlandse Akademie van Wetenschappen, Afdeeling Natuurkunde, Tweed Reeks
83:149-176
North-Holland Publishing Cp., Amsterdam, Netherlands (ISBN 0-4448-5630-7)
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Keywords: Evolution; Phylogenetics
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