Results 51 to 60 of about 3,587 (225)

Description of a new species of Oligosita Walker (Hymenoptera: Trichogrammatidae) from Punjab, India

open access: yesJournal of Threatened Taxa, 2016
One new species, Oligosita ferozepurensis is described based on specimens collected from Ferozepur, Punjab, India.  
Mohsin Ikram, Mohd. Yousuf
doaj   +1 more source

Comparative Toxicity of Bordeaux Mixture by Ingestion and Cuticular Contact Under Climate Change Conditions on Trichogramma cordubensis

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 957-967, August 2026.
In the face of environmental contamination to copper, mainly resulting from frequent copper‐based fungicide applications, it is crucial to understand the side effects of these pesticides on non‐target organisms to improve pest management. Trichogramma cordubensis, used as a biological control agent against grape berry moths in vineyards, shows strongly
William Nusillard   +5 more
wiley   +1 more source

Taxonomic studies on a collection of Chalcidoidea (Hymenoptera) from India with new distribution records

open access: yesJournal of Threatened Taxa, 2009
New distribution records of Chalcidoidea from various parts of India are listed. Aprostocetus versicolor (Ranaweera) is recorded for the first time from India.
A. Gupta, J. Poorani
doaj   +1 more source

Non‐Target Effects of Some Common Agrochemicals on Various Life Stages and Parasitism Behaviour of Trichogrammatoidea cryptophlebiae Nagaraja, 1979 (Hymenoptera: Trichogrammatidae)

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 942-956, August 2026.
This study assessed the non‐target effects of commonly used agrochemicals on the egg parasitoid Trichogrammatoidea cryptophlebiae, an important biological control agent in South African orchards. Agrochemical impacts varied across life stages, with several insecticides allowing adult survival but significantly reducing parasitism and developmental ...
Emma Jane Thompson   +4 more
wiley   +1 more source

Additions to neartic Trichogramma (Hymenoptera: Trichogrammatidae)

open access: yes, 1985
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Pinto, John D., Oatman, E R
openaire   +2 more sources

Utilização da biologia molecular na identificação de espécies de Trichogramma (Hymenoptera: Trichogrammatidae). [PDF]

open access: yes
Estudo da biologia molecular do inseto Hymenoptera: Trichogrammatidae para ferramenta de uso como inimigos naturais na ...
ALMEIDA, R. P. de
core   +1 more source

rDNA-ITS2 characterization of Trichogramma species (Hymenoptera: Trichogrammatidae) in Turkey

open access: yesEgyptian Journal of Biological Pest Control, 2022
Background ITS2 sequences can be used in systematic studies and proved to give reliable results in the distinguishing of Trichogramma species (Hymenoptera: Trichogrammatidae).
Fahriye Sümer Ercan   +2 more
doaj   +1 more source

Parasitoides de la cigarrita marrón Tagosodes orizicolus Muir (Hemiptera: Delphacidae), insecto plaga del cultivo de arroz

open access: yesManglar, 2021
Las poblaciones de Tagosodes orizicolus Muir, insecto plaga clave del cultivo de arroz en el valle de Tumbes, son reguladas por enemigos naturales predadores y parasitoides. El objetivo del estudio fue identificar especies de parasitoides.
Pedro S. Castillo-Carrillo   +3 more
doaj   +1 more source

Insects and Survival: A Review of Primary and Secondary Defense Strategies

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 7, Page 601-624, July 2026.
Based on a review of three decades of literature, insect defense mechanisms are classified into primary (I) and secondary (II) mechanisms of behavioral, morphological, and chemical nature. These mechanisms have been recorded in 22 (I) and 20 (II) orders, respectively.
Lucas Fernandes Silva   +3 more
wiley   +1 more source

Between extreme simplification and ideal optimization: antennal sensilla morphology of miniaturized Megaphragma wasps (Hymenoptera: Trichogrammatidae) [PDF]

open access: yesPeerJ, 2018
One of the major trends in the evolution of parasitoid wasps is miniaturization, which has produced the smallest known insects. Megaphragma spp. (Hymenoptera: Trichogrammatidae) are smaller than some unicellular organisms, with an adult body length of ...
Anna V. Diakova   +2 more
doaj   +2 more sources

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