Results 21 to 30 of about 7,709 (267)

Ovipositor characteristics differ between two parasitoids (Hymenoptera, Figitidae) of Drosophila suzukii (Diptera, Drosophilidae) in an adventive landscape [PDF]

open access: yesJournal of Hymenoptera Research, 2023
Different ovipositor characteristics among parasitoid species that share similar niches are associated with different wasp life histories and selective pressures.
Nathan G. Earley   +3 more
doaj   +3 more sources

Multi-trait mimicry of ants by a parasitoid wasp [PDF]

open access: yesScientific Reports, 2015
Many animals avoid attack from predators through toxicity or the emission of repellent chemicals. Defensive mimicry has evolved in many species to deceive shared predators, for instance through colouration and other morphological adaptations, but mimicry hardly ever seems to involve multi-trait similarities. Here we report on a wingless parasitoid wasp
Malcicka, M.   +6 more
openaire   +6 more sources

The Unconventional Viruses of Ichneumonid Parasitoid Wasps

open access: yesViruses, 2020
To ensure their own immature development as parasites, ichneumonid parasitoid wasps use endogenous viruses that they acquired through ancient events of viral genome integration. Thousands of species from the campoplegine and banchine wasp subfamilies rely, for their survival, on their association with these viruses, hijacked from a yet undetermined ...
Volkoff, Anne-Nathalie, Cusson, Michel
openaire   +4 more sources

Visualization of Polydnavirus Sequences in a Parasitoid Wasp Chromosome [PDF]

open access: yesJournal of Virology, 2002
ABSTRACT Polydnaviruses, obligatorily associated with endoparasitoid wasps, are unique in that their segmented genome is composed of multiple double-stranded DNA circles. We present here the first cytological evidence that virus segments are integrated in the wasp genome, obtained by using in situ hybridization of virus probes with viral ...
Belle, E.   +5 more
openaire   +3 more sources

Circadian Activity and Clock Genes in Pachycrepoideus vindemmiae: Implications for Field Applications and Circadian Clock Mechanisms of Parasitoid Wasps

open access: yesInsects, 2023
Despite the importance of circadian rhythms in insect behavior, our understanding of circadian activity and the molecular oscillatory mechanism in parasitoid wasp circadian clocks is limited.
Ziwen Teng   +9 more
doaj   +1 more source

Mgat1-dependent N-glycosylation of membrane components primes Drosophila melanogaster blood cells for the cellular encapsulation response. [PDF]

open access: yesPLoS Pathogens, 2012
In nature, larvae of the fruitfly Drosophila melanogaster are commonly infected by parasitoid wasps, and so have evolved a robust immune response to counter wasp infection.
Nathan T Mortimer   +3 more
doaj   +1 more source

First record from Italy of Zatypota anomala (Ichneumonidae, Ephialtini), a parasitoid of the cribellate spider Dictyna pusilla (Araneae, Dictynidae)

open access: yesArachnologische Mitteilungen, 2017
The polysphinctine wasp Zatypota anomala (Holmgren, 1860), a koinobiont ecto-parasitoid of spiders in the family Dictynidae, was recorded in Italy for the first time.
Korenko, Stanislav
doaj   +1 more source

Extrinsic Inter- and Intraspecific Competition in Parasitoid Wasps

open access: yesAnnual Review of Entomology, 2022
The diverse ecology of parasitoids is shaped by extrinsic competition, i.e., exploitative or interference competition among adult females and males for hosts and mates. Adult females use an array of morphological, chemical, and behavioral mechanisms to engage in competition that may be either intra- or interspecific.
Ode, Paul J.   +2 more
openaire   +2 more sources

New parasitoid associations and geographical range extensions of Sceliphron Klug, 1801 (Hymenoptera: Sphecidae) in Brazil

open access: yesRevista Chilena de Entomología, 2022
We record for the first time the Darwin wasp species Photocryptus nigrosignatus (Kriechbaumer, 1901) parasitizing nests of the solitary wasp Sceliphron fistularium (Dahlbom, 1843) in the Amazonas state, Brazil, and provide new distribution records for ...
Alexandre Somavilla, Marcio L. Oliveira
doaj   +1 more source

A new gregarious parasitoid species, Microplitis idreesae (Hymenoptera, Braconidae, Microgastrinae) reared from Mythimna sp. (Lepidoptera, Noctuidae), with a key to the species of Microplitis in the Kingdom of Saudi Arabia [PDF]

open access: yesJournal of Hymenoptera Research, 2023
A new species of parasitoid wasp (Braconidae, Microgastrinae) from the kingdom of Saudi Arabia (KSA) is described, Microplitis idreesae sp. nov. The genus is reported for the first time in the Eastern province of the KSA.
Mohammad Nafi Solaiman Al-Sabi   +5 more
doaj   +3 more sources

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