Results 41 to 50 of about 1,336 (176)

A new species of Trisecodes from the Afrotropics (Hymenoptera, Eulophidae)  [PDF]

open access: yesZootaxa, 2014
The first Afrotropical species of Trisecodes Delvare & LaSalle, 2000, T. africanum Gumovsky, sp. n., is described from localities in Uganda, Guinea and Cameroon. The new species differs from the type species of the genus, T. agromyzae, which was described from the Neotropical region in Belize, mostly by having longitudinally strigate sculpture on ...
openaire   +3 more sources

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

Accuracy of occurrence and abundance estimates from insect metabarcoding

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 8, Page 2343-2363, August 2026.
Abstract DNA metabarcoding—high‐throughput sequencing of barcode regions from bulk samples—has become a key tool for insect biodiversity assessment. Yet, how methodological choices affect the accuracy of metabarcoding data remains insufficiently explored. In this paper, we ask: (1) How does the lysis method (non‐destructive lysis vs.
Ela Iwaszkiewicz‐Eggebrecht   +12 more
wiley   +1 more source

Quadrastichus mendeli (Hymenoptera: Eulophidae) parasitizing Leptocybe invasa (Hymenoptera: Eulophidae) on Eucalyptus spp. Seedlings

open access: yesBrazilian Journal of Biology
Abstract Galls by Leptocybe invasa Fisher & La Salle (Hymenoptera: Eulophidae) reduce the productivity of Eucalyptus spp. plantations and Quadrastichus mendeli Kim & La Salle (Hymenoptera: Eulophidae) parasitizes this pest. This study aimed to evaluate, under laboratory conditions, two biological control strategies against Leptocybe invasa ...
T. A. Mota   +9 more
openaire   +3 more sources

Laboratory Biology, Immature and Adult Morphology of Trichopria drosophilae (Perkins) (Hymenoptera: Diapriidae), Parasitoids of Drosophila Flies

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 863-875, August 2026.
This study investigates the laboratory biology and morphology of the parasitoid Trichopria drosophilae, which targets Drosophila flies, including the invasive Drosophila suzukii. Key findings include a detailed description of the parasitoid's egg, three larval instars, and pupal stage, as well as unique behaviors such as siblicide and encapsulation in ...
Alex Gumovsky   +3 more
wiley   +1 more source

A new pest recorded in Italy: The South African citrus thrips, Scirtothrips aurantii (Thysanoptera: Thripidae)

open access: yesEPPO Bulletin, Volume 56, Issue 2, Page 309-316, August 2026.
Abstract The South African citrus thrips, Scirtothrips aurantii Faure, 1929, has been recorded in Italy for the first time. This species was recently reported in Spain and Portugal. Its presence has been confirmed in the major citrus‐growing area of Catania province (Sicily), infesting citrus trees. S. aurantii is currently included in the EPPO A1 List
Giuseppe Massimino Cocuzza   +3 more
wiley   +1 more source

Faunistic composition and seasonal occurrence of parasitoid and predatory wasps in maize intercropped with beans

open access: yesJournal of Ecology and Environment
Background: Lepidopteran caterpillars attack maize plants, and the main control methods involve the application of phytosanitary products, which is disadvantageous from an ecological point of view.
Priscila Silva Miranda   +5 more
doaj   +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

Sex Ratios Within the Quasi‐Social Parasitoid Genus Sclerodermus

open access: yesEntomological Research, Volume 56, Issue 7, July 2026.
ABSTRACT Sex ratios are an important component of parasitoid wasps' reproductive strategies and seem to be generally well described by evolutionary ecological theory, such as local mate competition (LMC). The sex ratios of several Sclerodermus species do not fit the predictions of standard LMC models, as their sex ratios remain strongly female biased ...
Serena Malabusini   +2 more
wiley   +1 more source

Sampling of the main hymenopteran parasitoids (Insecta: Hymenoptera) associated with sugarcane borer in organic and conventional farming systems

open access: yesPesquisa Agropecuária Tropical
Hymenopteran parasitoids strongly associated with the sugarcane borer [Diatraea saccharalis (Lepidoptera: Crambidae)] may be found both in organic and conventional sugarcane farming systems.
Erica Ayumi Taguti   +3 more
doaj   +1 more source

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