Results 11 to 20 of about 571 (159)

Enhanced flight performance in hoverfly migrants [PDF]

open access: yesiScience
Summary: Many animals undergo seasonal migrations in which they travel long distances aided by variations in morphology, physiology, and behavior. Here, we compare the flight characteristics, measured in a tethered flight mill, of autumn migratory and ...
Richard Massy   +4 more
doaj   +2 more sources

Evaluation on Biocontrol Efficacy of Episyrphus balteatus De Geer (Diptera: Syrphidae) Against Aphis craccivora, Myzus persicae, and Megoura crassicauda [PDF]

open access: yesInsects
Larvae of Episyrphus balteatus De Geer (Diptera: Syrphidae) are important natural enemies of common agricultural pests such as aphids (Hemiptera: Aphididae). This well-known aphidophagous flower fly is used as a biological control agent.
Shanshan Jiang, Hui Li, Kongming Wu
doaj   +2 more sources

Intraguild interactions between the predatory hoverfly Episyrphus balteatus (Diptera: Syrphidae) and the Asian ladybird, Harmonia axyridis (Coleoptera: Coccinellidae): Effect of larval tracks

open access: yesEuropean Journal of Entomology, 2010
The effects of the larval tracks of Episyrphus balteatus DeGeer (Diptera: Syrphidae) and Harmonia axyridis Pallas (Coleoptera: Coccinellidae) on the egg laying behavior of females of the predatory hoverfly E.
Frédéric Francis   +2 more
exaly   +3 more sources

Larval feeding capacity and pollination efficiency of the aphidophagous syrphids, Eupeodes frequens (Matsmura) and Episyrphus balteatus (De Geer) (Diptera: Syrphidae) on the cabbage aphid (Brevicoryne brassicae L.) (Homoptera: Aphididae) on mustard crop

open access: yesEgyptian Journal of Biological Pest Control, 2020
The present investigation was carried out on in vitro mass multiplication, larval feeding capacity, and pollination efficiency of two aphidophagous syrphids viz., Eupeodes frequens (Matsmura) and Episyrphus balteatus (De Geer) (Diptera: Syrphidae) on ...
Paramveer Singh   +4 more
doaj   +3 more sources

BMP signaling components in embryonic transcriptomes of the hover fly Episyrphus balteatus (Syrphidae) [PDF]

open access: yesBMC Genomics, 2011
Background In animals, signaling of Bone Morphogenetic Proteins (BMPs) is essential for dorsoventral (DV) patterning of the embryo, but how BMP signaling evolved with changes in embryonic DV differentiation is largely unclear.
Domanus Marc H   +4 more
doaj   +3 more sources

Role of (E)-β-farnesene in systematic aphid prey location by Episyrphus balteatus larvae (Diptera: Syrphidae)

open access: yesEuropean Journal of Entomology, 2005
The foraging behaviour of beneficials such as aphidophagous predators depend largely on volatile compounds emitted by potential preys. Even if polyphagous predatory species are considered, all the potential preys are not systematically localised and ...
Frédéric Francis   +2 more
exaly   +3 more sources

Influence of prey host plant on a generalist aphidophagous predator: Episyrphus balteatus (Diptera: Syrphidae)

open access: yesEuropean Journal of Entomology, 2002
Secondary plant metabolites (allelochemicals) play a major role in plant-insect interactions. Glucosinolates (GLS) and their degradation products from Brassica species are attractants and feeding stimulants for Brassicaceae specialist insects but are ...
Frédéric Francis
exaly   +3 more sources

Effects of developmental stages, sex difference, and diet types of the host marmalade hoverfly (Episyrphus balteatus) on symbiotic bacteria [PDF]

open access: yesFrontiers in Microbiology
IntroductionSymbiotic bacteria play key roles in a variety of important life processes of insects such as development, reproduction and environmental adaptation, and the elucidation of symbiont population structure and dynamics is crucial for revealing ...
Xiaoyun Wang   +23 more
doaj   +2 more sources

Episyrphus balteatus

open access: yes
Episyrphus balteatus (De Geer, 1776) Materials Type status: Other material. Occurrence: sex: 1 male, 1 female; occurrenceID: 5AF576B8-B5F3-5E25-AF56-8BB354E36C62; Taxon: scientificName: Episyrphus balteatus (De Geer, 1776); order: Diptera; family: Syrphidae; Location: country: Italy; locality: PNFC Foresta Lama Fonte Cavalla; decimalLatitude: 43 ...
Burgio, Giovanni   +3 more
  +15 more sources

Effect of temperature on biological characteristics and feeding capacity of Episyrphus balteatus (Diptera: Syrphidae) as important predator of the currant lettuce aphid, Nasonovia ribisnigri (Hemiptera: Aphididae) [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2020
Biological characteristics and feeding rate of Episyrphus balteatus on Nasonovia ribisnigri as an economically important pest of lettuce were evaluated at four constant temperatures (15, 20, 25 and 30 ± 1°C), 65 ± 5% RH and a photoperiod of 16L: 8D h ...
A. Farsi   +3 more
doaj   +1 more source

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