Influence of Genetic Variation in Oak Leaf Roller Pupae and Their Host Plants on Body Sizes of Their Parasitoids, Itoplectis maculator (Fabricius, 1775)

Variation in sizes of parasitoids Itoplectis maculator F. (Hymenoptera, Ichneumonidae) were studied in respect to their genetic variation as well as to the genetic variations in their host insect (Tortrix viridana L.) pupae and their host plant (Quercus pubescens Willd). The data obtained have shown...

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Main Authors: Andrey Simchuk, Anatoly Ivashov
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Psyche: A Journal of Entomology
Online Access:http://dx.doi.org/10.1155/2011/682572
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author Andrey Simchuk
Anatoly Ivashov
author_facet Andrey Simchuk
Anatoly Ivashov
author_sort Andrey Simchuk
collection DOAJ
description Variation in sizes of parasitoids Itoplectis maculator F. (Hymenoptera, Ichneumonidae) were studied in respect to their genetic variation as well as to the genetic variations in their host insect (Tortrix viridana L.) pupae and their host plant (Quercus pubescens Willd). The data obtained have shown that the interactions between genotypes of parasitoids and their host insects contribute up to 49%, and interaction between genotypes of parasitoids and oaks contributes up to 28% to the total variation in the parasitoid body sizes. As the parasitoid body size is fitness related, we may conclude that fitness of a parasitoid depends on not only its genotype but also on genotypes of its host insects and even the tree on which the host insects have developed. As a result the genotypes of representatives of the studied food chain links were found to be stochastically associated.
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series Psyche: A Journal of Entomology
spelling doaj-art-754eb123e2b94fb09167a79ae0c7cec42025-02-03T01:09:41ZengWileyPsyche: A Journal of Entomology0033-26151687-74382011-01-01201110.1155/2011/682572682572Influence of Genetic Variation in Oak Leaf Roller Pupae and Their Host Plants on Body Sizes of Their Parasitoids, Itoplectis maculator (Fabricius, 1775)Andrey Simchuk0Anatoly Ivashov1Department of Ecology, Taurida National V.I. Vernadsky University, Vernadsky Avenue 4, 95007 Simferopol, UkraineDepartment of Ecology, Taurida National V.I. Vernadsky University, Vernadsky Avenue 4, 95007 Simferopol, UkraineVariation in sizes of parasitoids Itoplectis maculator F. (Hymenoptera, Ichneumonidae) were studied in respect to their genetic variation as well as to the genetic variations in their host insect (Tortrix viridana L.) pupae and their host plant (Quercus pubescens Willd). The data obtained have shown that the interactions between genotypes of parasitoids and their host insects contribute up to 49%, and interaction between genotypes of parasitoids and oaks contributes up to 28% to the total variation in the parasitoid body sizes. As the parasitoid body size is fitness related, we may conclude that fitness of a parasitoid depends on not only its genotype but also on genotypes of its host insects and even the tree on which the host insects have developed. As a result the genotypes of representatives of the studied food chain links were found to be stochastically associated.http://dx.doi.org/10.1155/2011/682572
spellingShingle Andrey Simchuk
Anatoly Ivashov
Influence of Genetic Variation in Oak Leaf Roller Pupae and Their Host Plants on Body Sizes of Their Parasitoids, Itoplectis maculator (Fabricius, 1775)
Psyche: A Journal of Entomology
title Influence of Genetic Variation in Oak Leaf Roller Pupae and Their Host Plants on Body Sizes of Their Parasitoids, Itoplectis maculator (Fabricius, 1775)
title_full Influence of Genetic Variation in Oak Leaf Roller Pupae and Their Host Plants on Body Sizes of Their Parasitoids, Itoplectis maculator (Fabricius, 1775)
title_fullStr Influence of Genetic Variation in Oak Leaf Roller Pupae and Their Host Plants on Body Sizes of Their Parasitoids, Itoplectis maculator (Fabricius, 1775)
title_full_unstemmed Influence of Genetic Variation in Oak Leaf Roller Pupae and Their Host Plants on Body Sizes of Their Parasitoids, Itoplectis maculator (Fabricius, 1775)
title_short Influence of Genetic Variation in Oak Leaf Roller Pupae and Their Host Plants on Body Sizes of Their Parasitoids, Itoplectis maculator (Fabricius, 1775)
title_sort influence of genetic variation in oak leaf roller pupae and their host plants on body sizes of their parasitoids itoplectis maculator fabricius 1775
url http://dx.doi.org/10.1155/2011/682572
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