Results 21 to 30 of about 571 (159)

First record of Syrphophilus bizonarius (Gravenhorst, 1829) (Hymenoptera, Ichneumonidae, Diplazontinae) from Algeria

open access: yesArxius de Miscel-lània Zoològica, 2022
First record of Syrphophilus bizonarius (Gravenhorst, 1829) (Hymenoptera, Ichneumonidae, Diplazontinae) from Algeria The subfamily Diplazontinae (Hymenoptera, Ichneumonidae) has been little studied in Algeria. Following our study in the region of Tizi–
S. Ait Amar   +3 more
doaj   +1 more source

Episyrphus balteatus

open access: yes, 2023
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

Biology and feeding potential Episyrphus balteatus De Geer (Diptera: Syrphidae) on green apple aphid Aphis pomi De Geer (order Hemiptera: Aphididae) in Hills of Shimla, (H.P.), India

open access: yesEnvironment Conservation Journal, 2020
In the  present study three species of syrphid predators were found feeding on green apple aphid on the apple nursery plants. These species are Betasyrphus serarius (Wiedemann), Episyrphus balteatus De Geer, and Metasyrphus confrater (Wiedemann).
Meena Kumari
doaj   +1 more source

Windborne migration amplifies insect-mediated pollination services

open access: yeseLife, 2022
Worldwide, hoverflies (Syrphidae: Diptera) provide crucial ecosystem services such as pollination and biological pest control. Although many hoverfly species exhibit migratory behavior, the spatiotemporal facets of these movement dynamics, and their ...
Huiru Jia   +8 more
doaj   +1 more source

Taxonomic Study of some Species of Flower Flies (Diptera: Syrphidae) at Basrah Province

open access: yesMaǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ, 2019
The current study were carried out to identify of five species belong to the flower fly family Syrphidae, depending on male genitilia. They included Episyrphus balteatus De Geer, 1776; Eupeodes corollae Fabricius, 1794; Sphaerophoria scripta Linnaeus ...
Abdul Rahman A. Atta   +2 more
doaj   +1 more source

Episyrphus balteatus

open access: yes, 2020
Episyrphus balteatus (De Geer, 1776) Material examined: 1 male and 1 female; 7- 14.7.1989. – 19 males and 9 females, 14- 21.7.1989. – 1 male and 5 females; 20- 28.7.1989. – 5 females (1 female discarded); 28.7- 4.8.1989. – 2 females; 11- 18.8.1989. – 1 female (discarded); 25- 31.8.1989. – 1 male; 11- 20.4.1990. – 2 males and 2 females; 15- 22.5.1990. –
Lorenzo, Daniel   +4 more
openaire   +2 more sources

Syrphine hoverflies are effective pollinators of commercial strawberry

open access: yesJournal of Pollination Ecology, 2018
Recent declines in wild pollinators represent a significant threat to the sustained provision of pollination services. Insect pollinators are responsible for an estimated 45% of strawberry crop yields, which equates to a market value of approximately £99
Dylan Hodgkiss   +2 more
doaj   +1 more source

Records of predators of the green apple aphid, Aphis pomi De Geer, from Himachal Pradesh

open access: yesEnvironment Conservation Journal, 2019
Nine species of coccinellids (Coleoptera: Coccinellidae) and three species of syrphid (Diptera: Syrphidae) predators of the green apple aphid, Aphis pomi De Geer, occurring in apple nurseries in Himachal Pradesh are reported.
M. Kumari
doaj   +1 more source

Episyrphus (Episyrphus) balteatus

open access: yes, 2019
Episyrphus (Episyrphus) balteatus (De Geer, 1776) Musca balteata De Geer, 1776: 116. Type locality: Sweden. Musca cannabina Scopoli, 1763: 344. Type locality: Slovenia [as "Carniola"]. Musca palustris Scopoli, 1763: 346. Type locality: Slovenia [as "Carniola"]. Musca scitule Harris, 1780:111. Type locality: England.
El-Hawagry, Magdi S., Gilbert, Francis
openaire   +1 more source

Episyrphus Matsumura & Adachi 1917

open access: yes, 2023
Episyrphus Matsumura & Adachi, 1917 Episyrphus balteatus (De Geer, 1776) – (Karpa 2008). Kurzeme. Dienvidkurzemes (Kuznetzov 1986);Talsu (Kuznetzov1986);Tukuma (Kuznetzov 1986); Ventspils (Kuznetzov 1986). Latgale. Aug ś daugavas (Spuris 1956); J Á kabpils (Spuris 1956); Kr ‚ slavas (Spuris 1956); R Á zeknes (Spuris 1956). Vidzeme.
Borodina, Olga, Borodin, Oleg
openaire   +2 more sources

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