Results 101 to 110 of about 2,389 (207)
Some Chalcid-Wasps Reared from Cecidomyid Galls
All except two of the species of Chalcidoidea described and listed in this paper are stated by the collectors, Mr. V. L. Wildermuth and Mr. E. G. Smyth, to have been reared from galls of the alfalfa gall-midge, Asphondylia websteri Felt. The two exceptions were reared from unidentified gall-making Cecidomyids, one being from a gall on Pluchea borealis ...
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Relationship between the altitude and the gall wasp pest infestation of Eucalyptus species in up country Sri Lanka [PDF]
Eucalyptus is a major plantation crop in Sri Lanka which was introduced in the latter part of the 18th century. Currently about 10 species of Eucalyptus are planted throughout the country in dry, intermediate and wet zones.
Subasinghe, S. M. C. U. P. +2 more
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Bayesian Phylogenetics and the Evolution of Gall Wasps
This thesis concerns the phylogenetic relationships and the evolution of the gall-inducing wasps belonging to the family Cynipidae. Several previous studies have used morphological data to reconstruct the evolution of the family. DNA sequences from several mitochondrial and nuclear genes where obtained and the first molecular, and combined molecular ...
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Aim of study: The globally invasive gall wasp, Dryocosmus kuriphilus Yasumatsu, 1951 (Cynipidae: Cynipini), reached Spain seven years ago and is already regarded as an important pest of chestnuts (Castanea spp.) in this country as well as worldwide.
Jose Luis Nieves-Aldrey +10 more
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Distribution of eucalyptus gall wasp
The objective of this study was to map the distribution of eucalyptus gall wasp in the world, highlighting states of Brazil and cities of Paraná. Literature review was conducted concerning the occurrence of eucalyptus gall wasp (Leptocybe invasa). Occurrence of this insect was recorded in two cities in the state of Paraná.
Puretz, Barbara Oliveira +4 more
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A new species of invasive gall wasp (Hymenoptera: Eulophidae: Tetrastichinae) on blue gum (Eucalyptus globulus) in California [PDF]
The blue gum gall wasp, Selitrichodes globulus La Salle & Gates, n. sp. (Hymenoptera: Eulophidae: Tetrastichinae), is described as an invasive gall inducer on blue gum, Eucalyptus globulus Labill.
Garrison, Rosser W +3 more
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A preliminary check-list of the Chalcidoidea (Hymenoptera) of the Maltese Islands [PDF]
A list of 147 species of Chalcidoidea from the Maltese Islands is presented 73 of which are here reported for the first time from this territory. They belong to 15 families as follows: Agaonidae (3); Aphelinidae (20 including 3 new records); Azotidae (1 ...
Mifsud, David, Askew, Richard R.
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To expand knowledge on gall communities, we identified 10 species from 6 genera within the family Eulophidae (Hymenoptera: Chalcidoidea) found in oak and rose galls (formed by Cynipidae and Diplolepididae) collected in northeastern Anatolia. The eulophid
Musa Tataroğlu +2 more
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Systemic insecticides for control of stem gall wasp in highbush blueberry. [PDF]
DeVisser AK +3 more
europepmc +1 more source
Oak gall wasp communities: Evolution and ecology
Summary Oak cynipids initiate the growth of highly complex galls on plants in the genus Quercus and related genera in the family Fagaceae. These galls support closed communities consisting of high diversities of gall inducers, inquilines and natural enemies.
Alex Hayward, Graham N. Stone
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