Results 61 to 70 of about 6,056 (210)

Fragmented grasslands in different landscape structures provide different opportunities for cavity‐nesting Hymenoptera

open access: yesInsect Conservation and Diversity, EarlyView.
Grassland fragmentation effects on cavity‐nesting Hymenoptera are habitat‐specific. Isolated sand steppe fragments are associated with higher brood‐cell abundance. In loess steppes, higher flower frequency increases bee brood‐cell production and parasitoid activity. Abstract The global decline in insects threatens ecosystem functioning, but the drivers
Edina Török   +6 more
wiley   +1 more source

A Systematic Map to Identify Knowledge Gaps on a Vector of Citrus Greening Diseases: The African Citrus Triozid, Trioza erytreae (Del Guercio, 1918) (Hemiptera: Triozidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Globally, citrus production areas are threatened by greening diseases, also known as Huánglóngbíng (HLB), associated with phloem‐limited gram‐negative species of the genus Candidatus Liberibacter. Those pathogens are transmitted by either the Asian citrus psyllid, Diaphorina citri Kuwayama 1908 (Hemiptera: Psyllidae), or the African citrus ...
Kevin Malod   +3 more
wiley   +1 more source

Geographical proliferation of ongoing novel host use by the herbivorous ladybird beetle Henosepilachna vigintioctopunctata (Coleoptera: Coccinellidae)

open access: yesEntomological Science, Volume 29, Issue 4, December 2026.
The geographical extent of occurrence of the Solanaceae‐feeding Henosepilachna vigintioctopunctata on the novel fabaceous host Centrosema molle and the ability of larvae from several beetle populations to develop on C. molle were investigated to depict the incipient phase in the speciation continuum of herbivorous ladybird beetles.
Naoyuki Fujiyama   +8 more
wiley   +1 more source

SYN‐A, a naturally derived synergist, restores pyrethroid efficacy against cabbage stem flea beetle but negatively impacts its parasitoid Microctonus brassicae

open access: yesPest Management Science, Volume 82, Issue 11, Page 10637-10647, November 2026.
SYN‐A, a naturally derived synergist, inhibited key metabolic pathways associated with pyrethroid insecticide resistance in cabbage stem flea beetle (CSFB) and its parasitoid Microctonus brassicae. SYN‐A restored pyrethroid efficacy against resistant CSFB allowing up to 80% reduction in application rates.
Patricia A. Ortega‐Ramos   +2 more
wiley   +1 more source

Géneros de eulophidae (HYMENOPTERA: CHALCIDOIDEA) presentes en el cultivo de naranjo en el estado de Morelos, México [PDF]

open access: yes, 2017
Due to the economic importance of citrus in the world and the use of Eulophidae species in biological control programs, biweekly collects of entomological material were performed for 12 months in a citrus orchard of the state of Morelos, Mexico.
Sánchez Peña, Sergio René   +7 more
core   +1 more source

Review of the genus Diglyphus Walker, 1844 (Hymenoptera: Eulophidae) in Iraq [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
Diglyphus Walker, 1844 (Hymenoptera: Eulophidae) has previously been recorded in Iraq, with two species registered in the region: D. isaea Walker, 1838 and D.
Zainab Mansowr   +2 more
doaj   +1 more source

Tritrophic Interactions and Parasitoid Community Structure of Gall‐Inducing Herbivores in Arid Desert Ecosystems of Northern Xinjiang, China

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
This study systematically elucidates the complex tritrophic networks among the keystone shrub Lycium ruthenicum, three gall‐inducing pests, and 13 associated parasitoid species in the arid desert ecosystems of northern Xinjiang, China, reporting the globally novel stem gall‐inducing behavior of Scrobipalpa erichiodes.
Gaopeng Yu   +3 more
wiley   +1 more source

Uncovering Cryptic Parasitoid Diversity in Horismenus (Chalcidoidea, Eulophidae)

open access: yesPLOS ONE, 2015
Horismenus parasitoids are an abundant and understudied group of eulophid wasps found mainly in the New World. Recent surveys based on morphological analyses in Costa Rica have quadrupled the number of named taxa, with more than 400 species described so far.
Kenyon, SG   +4 more
openaire   +7 more sources

Invisible gems: Phylogenomics of Tetrastichinae jewel wasps (Hymenoptera: Eulophidae) reveals cryptic taxa and rampant polyphyly Osynliga juveler: fylogenomiska analyser av glanssteklar i underfamiljen Tetrastichinae (Hymenoptera: Eulophidae) avslöjar polyfyli och kryptiska taxa

open access: yesSystematic Entomology, Volume 51, Issue 4, October‐December 2026.
Most extensive phylogenetic study of Tetrastichinae to date including a third of all currently described genera, based on 3033 BUSCOs, 1820 UCEs and 12 mitochondrial protein‐coding genes. A major taxonomic revision of the group is needed, as many tetrastichine genera are either poly‐ or paraphyletic.
Emma Kärrnäs   +4 more
wiley   +1 more source

A cytogenetic study of Baryscapus silvestrii Viggiani et Bernardo, 2007 (Hymenoptera: Eulophidae) using base-specific fluorochrome staining

open access: yes, 2019
Chromosomes of Baryscapus silves-trii Viggiani et Bernardo, 2007 (Eulophidae) with n = 6 and 2n = 12 were studied using base-specific fluorochrome staining.
Gokhman VE, Nugnes F, Bernardo U
core   +1 more source

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