Results 61 to 70 of about 3,396 (218)

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

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

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

Insectary Plant Species Preferences of Predators and Parasitoid Families in a Mediterranean Horticultural Agroecosystem

open access: yesJournal of Applied Entomology, Volume 150, Issue 6, Page 803-815, July 2026.
ABSTRACT The use of insectary plants to provide alternative food and shelter resources for enhancing natural enemy activity has been established as a common practice in IPM. Candidate flowering plant species have been screened and evaluated for their contribution to enhance life parameters of beneficial insects.
Francesc Gómez Marco   +6 more
wiley   +1 more source

Toxicological and behavioral impacts of atrazine on Trichogrammatidae (Hymenoptera) in choice tests. [PDF]

open access: yes, 2021
Weeds should be controlled with low impact methods and selective agrochemicals that have little or no effect on non-target organisms. This study aimed to evaluate the effect of the herbicide atrazine (triazine class) on 10 Trichogrammatidae (Hymenoptera)
Rodrigues Bispo, Edilson Paulo   +5 more
core  

An illustrated key to the species of Trichogramma (Hymenoptera: Trichogrammatidae) of Brazil

open access: yes, 2005
Querino, R.B., R.A.Zucchi (2005): An illustrated key to the species of Trichogramma (Hymenoptera: Trichogrammatidae) of Brazil. Zootaxa 1073 (1): 37-60, DOI: 10.11646/zootaxa.1073.1.3, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.1073.1.
R.A.Zucchi, Querino, R.B.
core   +2 more sources

Spectral Characterization of the Life Stages and Physiological Responses of Diatraea saccharalis Fabricius (Lepidoptera: Crambidae) Larvae Parasitized by Cotesia flavipes Cameron (Hymenoptera: Braconidae)

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 5, Page 436-452, May 2026.
Hyperspectral proximal sensing was used to characterize the life stages and physiological responses of Diatraea saccharalis and to detect parasitism by Cotesia flavipes. Distinct spectral signatures differentiated eggs, larval instars, pupae, and adults, as well as live, dead, and parasitized larvae.
Souradji I. Bachirou   +3 more
wiley   +1 more source

Trichogramma marandobai sp. n. (Hym., Trichogrammatidae) parasitóide de Erinnyis ello (Lep., Sphingidae) desfolhador da mandioca

open access: yes, 2014
Description of Trichogramma marandobai n. sp. (Hym., Trichogrammatidae), egg parasite of Erinnyis ello (Lep., Sphingidae), a cassava pest. It is the third species of Trichogramma found in this host in Minas Gerais State and described from Brazil ...
Moraes, George Washington Gomez de   +2 more
core   +1 more source

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