Results 91 to 100 of about 9,984 (209)

Poor control of the horse chestnut leafminer, Cameraria ohridella (Lepidoptera: Gracillariidae), by native European parasitoids: a synchronisation problem

open access: yesEuropean Journal of Entomology, 2004
Horse chestnut trees in many regions of Europe have suffered from epidemic infestations of C. ohridella for more than ten years. There has been no obvious decrease in the infestation level anywhere on the continent. One reason is, that the native natural
Giselher GRABENWEGER
doaj   +1 more source

Two ways of finding a host: A specialist and a generalist parasitoid species (Hymenoptera: Chalcidoidea: Pteromalidae)

open access: yesEuropean Journal of Entomology, 2011
Two closely related parasitoid wasp species with different host specificities were used for experimental studies on the biology of host finding, a crucial element of parasitoid life history: The habitat and host specialist Nasonia vitripennis and the ...
Ralph S. PETERS
doaj   +1 more source

Discovery of male of Proconura persica Delvare (Hymenoptera: Chalcididae), recently described from Iran [PDF]

open access: yes, 2019
Proconura persica Delvare, 2011 (Hymenoptera: Chalcididae) was originally described from Iran. Type materials of this species were include justfemale specimens.
Delvare, Gérard   +2 more
core   +1 more source

Phenology and sex ratio of the parasitoids of a cereal leaf miner Chromatomyia fuscula (Diptera: Agromyzidae)

open access: yesEuropean Journal of Entomology, 2000
The univoltine leaf miner Chromatomyia fuscula Zetterstedt is a Scandinavian cereal pest. We wanted to compare the phenology of C. fuscula in southern Norway with that of its most important natural enemies: 15 parasitoids of the families Eulophidae and ...
Eline B. HAGVAR   +2 more
doaj   +1 more source

Taxonomic studies of Eulophid parasitoids (Hymenoptera: Chalcidoidea) collected from Uttarakhand, India [PDF]

open access: yes, 2016
A sound taxonomic knowledge base is a prerequisite for effective conservation, environment assessment, ecological research, management and sustainable use of biological resources.
Agnihotri, Meena   +2 more
core   +2 more sources

Nomenclatural changes in Mymaridae (Hymenoptera: Chalcidoidea)

open access: yesZootaxa, 2016
Three New World species are transferred from Polynema Haliday to other genera of Mymaridae and redescribed based on examination of their type specimens: Polynema albicoxa Ashmead to Acmopolynema Ogloblin as Acmopolynema albicoxa (Ashmead), comb. n., Polynema porteri (Brèthes) to Agalmopolynema Ogloblin as Agalmopolynema porteri (Brèthes), comb. n., and
Aquino, Daniel Alejandro   +2 more
openaire   +3 more sources

Epitranus longicaudatus: A new species of chalcidid wasps (Hymenoptera: Chalcididae, Epitraninae) from southern India [PDF]

open access: yesJournal of Insect Biodiversity and Systematics
A new species, Epitranus longicaudatus sp. nov., is described with illustrations from South India, expanding the genus Epitranus Walker to 73 species globally and 18 from India. The new species is compared with the congeneric species E. salinae Narendran,
C. Binoy, S. Santhosh, M. Nasser
doaj  

First record of Caenocrepis arenicola (Thomson, 1878) (Hymenoptera: Pteromalidae) from Iran [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2019
Caenocrepis arenicola (Thomson, 1878) (Hymenpotera: Pteromalidae) is a new record for Iran. A female specimen of this species was collected from south of Kerman province by sweeping net on Medicago sativa in November 2016.
Mahla Shojaey   +3 more
doaj  

New contributions to the Eulophidae fauna from Morocco (Hymenoptera, Chalcidoidea) with comparison in the North African region

open access: yesArxius de Miscel-lània Zoològica, 2019
Noves aportacions a la fauna d’Eulophidae del Marroc (Hymenoptera: Chalcidoidea) i comparació amb la de la regió del nord d’Àfrica En aquest article es presenta una actualització dels Eulophidae del Marroc després d’un estudi de les mostres recol ...
K. Kissayi, S. Benhalima, A. Benhoussa
doaj   +1 more source

Data on the parasitoid complexes of Metallus pumilus (Hymenoptera: Tenthredinidae) and Emmetia heinemanni (Lepidoptera: Tischeriidae) mining leaves of Rubus sp. [PDF]

open access: yes, 2014
251 Rubus leaves mined by three species of leaf miners, Metallus pumilus (Klug, 1816), Emmetia heinemanni (Wocke, 1871) and Ectoedemia rubivora (Wocke, 1860), were collected between 2011 and 2014 in order to rear out their parasitoids.
Csóka, Gy.   +3 more
core   +1 more source

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