Results 11 to 20 of about 532 (152)
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.
François J Verheggen +2 more
exaly +3 more sources
Effects of developmental stages, sex difference, and diet types of the host marmalade hoverfly (Episyrphus balteatus) on symbiotic bacteria [PDF]
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
Chemosensory genes in the antennal transcriptome of two syrphid species, Episyrphus balteatus and Eupeodes corollae (Diptera: Syrphidae) [PDF]
Background Predatory syrphid larvae are an important natural enemy of aphids in cotton agro-ecosystems in China. Their behaviors in prey foraging, localization and oviposition greatly rely on the perception of chemical cues.
Bing Wang, Yang Liu, Gui-Rong Wang
doaj +2 more sources
Comprehensive stage- and tissue-specific transcriptome of the global ecosystem service insect, marmalade hoverfly Episyrphus balteatus [PDF]
Hoverflies (Diptera: Syrphidae) are globally beneficial insects that provide key ecological services, such as pollination and biological pest control.
He Yuan +4 more
doaj +2 more sources
Enhanced flight performance in hoverfly migrants [PDF]
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
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
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
Episyrphus balteatus (De Geer, 1776)Material examined. *GRACIOSA: 1J, Caldeira da Graciosa, 39.0251°N, 27.9726°W, 3 m a.s.l., 28.x.2022, not collected, observed by Carlos Picanço, https://www.inaturalist.org/observations/140262679; 1♀, Luz, 39.0167°N, 27.9929°W, 28 m a.s.l., 31.x.2022, not collected, observed by C.
Bot, Sander +2 more
+15 more sources
Contactless Acoustic Trapping of Hoverflies for Behavioral Studies. [PDF]
We present a contactless tethering device based on acoustic levitation. Opposing ultrasonic transducers generate standing waves, creating stable pressure nodes that enable the sustained levitation of hoverflies (Episyrphus balteatus). We show that acoustic levitation does not appear to affect hoverfly behavior.
Gaillard T +3 more
europepmc +2 more sources
Episyrphus balteatus (De Geer, 1776) Distribution in Iran: Fars (Modarres Awal, 1994; Alichi et al., 2000), East Azerbaijan (Khiaban et al., 1998; Khiaban & Parchami, 2001; Shakeryari, 2012; Vosughian, 2013; Arbabi, 2017), Khuzestan (Dousti, 1999; Dousti et al., 2000), Qazvin (Mohammadbeigi, 2000), Isfahan (Pourghasem, 2001), Hamadan (Gilasian ...
Kočić, Anja +4 more
openaire +4 more sources

