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YM Zhang: Gall induced by Diplolepis polita
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YM Zhang: Wingless asexual generation oak gall wasp (Cynipini)
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YM Zhang: Wingless asexual generation oak gall wasp (Cynipini)
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YM Zhang: Oak Gall Wasp (Hymenoptera: Cynipidae)
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YM Zhang: Oak Gall Wasp (Hymenoptera: Cynipidae)
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YM Zhang: Eurytomidae (Eurytoma querciglobuli rubra)
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YM Zhang: Eurytomidae (Eurytoma querciglobuli rubra)
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YM Zhang: Warty Leaf Beetle (Chrysomelidae: Neochlamisus bebbianae) with B. fossoria gall on Quercus gemintata
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YM Zhang: Belonocnema fossoria on Quercus geminata
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YM Zhang: Belonocnema fossoria asexual generation on Quercus gemintata
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YM Zhang: Crematogaster ashmeadi living inside Disholcaspis quercusvirens gall on Quercus gemintata
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YM Zhang: Chalcidoidea: Torymidae: Torymus sp.
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YM Zhang: Cynipidae: Belonocnema treate agamic female on Quercus gemintata
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YM Zhang: Banded Bullet Gall Wasp (Cynipidae : Dryocosmus imbricariae)
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YM Zhang: Cynipidae: Ceroptres sp.
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YM Zhang: Eurytomidae: Sycophila sp.
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YM Zhang: Ormyridae: Ormyrus sp.
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YM Zhang: Oak Gall Wasp (Cynipidae: Disholcaspis quercusomnivora)
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YM Zhang: Oak Gall Wasp (Cynipidae: Disholcaspis quercusomnivora)
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YM Zhang: Oak Gall Wasp (Cynipidae: Disholcaspis quercusomnivora)
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YM Zhang: Brasema sp. (Chalcidoidea: Eupelmidae)
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YM Zhang: Oak catkin gall (Cynipidae: Callirhytis myrtifoliae)
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YM Zhang: Oak Catkin Gall (Cynipidae: Callirhytis sp.)
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YM Zhang: Oak Stem Gall (Cynipidae: Callirhytis sp.)
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YM Zhang: Undescribed Dryocosmus sp. on (Cynipidae: Cynipini) Quercus myrtifolia
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YM Zhang: Oak galls on Myrtle Oak (Cynipidae: Cynipini)
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YM Zhang: Belonocnema quercusvirens sexual form, reared from root gall on Quercus geminata
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YM Zhang: Diastrophus nebulosus (Cynipidae: Diastrophini)
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YM Zhang: Diastrophus nebulosus (Cynipidae: Diastrophini)
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YM Zhang: Torymus sp. (Chalcidoidea: Torymidae)