Results 21 to 30 of about 21,307 (268)

Flowers Associations and Mating Behavior or its Absence at Blossoms by \u3ci\u3eSpilomyia\u3c/i\u3e Spp. (Diptera, Syrphidae) [PDF]

open access: yes, 2017
(excerpt) Syrphid flies of many species visit blossoms to obtain nectar and pollen (see Waldbauer 1983 for referencesl. Many of these syrphids, in common with other insects (Parker 1978), also find mates at the blossoms.
Ghent, Arthur W, Waldbauer, G. P
core   +2 more sources

First occurrence of Conura sp. (Hymenoptera: Chalcididae) in pupae of Allograpta obliqua Say (Diptera: Syrphidae) in Itumbiara, Goiás State, Brazil/
Primeira ocorrência do parasitóide Conura sp. (Hymenoptera: Chalcididae) em pupas de Allograpta obliqua Say (Diptera: Syrphidae) coletados em plantas de milho em Itumbiara, Goiás

open access: yesSemina: Ciências Agrárias, 2001
First occurrence of Conura sp. (Hymenoptera: Chalcididae) parasitizing pupae of Allograpta obliqua Say (Diptera: Syrphidae) in Itumbiara, Goiás. This work reports, for the first time, Conura sp. (Hymenoptera: Chalcididae) parasitizing pupae of Allograpta
Márcio Cleiber Rabelo Costa   +4 more
doaj   +1 more source

Northern-Most North American Flower Visitation Records of the Introduced Flower Fly, \u3ci\u3eSyritta Flaviventris\u3c/i\u3e (Diptera: Syrphidae) and Comparisons With Sympatric Species, \u3ci\u3eSyritta Pipiens\u3c/i\u3e [PDF]

open access: yes, 2018
We report for the first time the syrphid fly, Syritta flaviventris (Macquart), collected in Lancaster County, Pennsylvania, as the northern-most record for this introduced Mediterranean species.
Biddinger, D. J, Sidhu, C. Sheena
core   +2 more sources

Checklist of the family Syrphidae (Diptera) of Finland

open access: yesZooKeys, 2014
A checklist of the Syrphidae (Diptera) recorded from Finland. Three species of Syrphidae, Platycheirus modestus Ide, 1926, Cheilosia barovskii (Stackelberg, 1930) and Mallota tricolor Loew, 1871, are published as new to the Finnish fauna. P.
Antti Haarto, Sakari Kerppola
doaj   +1 more source

Characterization of the complete mitochondrial genome of Melanostoma scalare (Diptera: Syrphidae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The complete mitochondrial genome of Melanostoma scalare was sequenced and reported here. The circle genome of the syrphid fly is 16,380 bp in length. There are 38 sequence elements including 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes, and a ...
Daoxin Liu   +5 more
doaj   +1 more source

Genetic structure and phenotypic diversity of two northern populations of Cheilosia aff. longula (Diptera: Syrphidae) has implications for evolution and conservation

open access: yesEuropean Journal of Entomology, 2010
The genetic structure and phenotypic diversity of two populations of Cheilosia aff. longula (Diptera: Syrphidae) in Lapland, Finland, were examined using DNA sequencing, protein electrophoresis, and geometric morphometrics.
Vesna MILANKOV   +4 more
doaj   +1 more source

Taxonomy of the genera Scaeva, Simosyrphus and Ischiodon (Diptera: Syrphidae): Descriptions of immature stages and status of taxa

open access: yesEuropean Journal of Entomology, 2006
A review of all known descriptions of immature stages of the species of the genera Scaeva Fabricius, 1805, Ischiodon Sack, 1913 and Simosyrphus Bigot, 1882 is presented using SEM illustrations.
Pavel LÁSKA   +7 more
doaj   +1 more source

Hoverflies (Diptera, Syrphidae) of Wrangel Island (Chukotka Autonomous Okrug, Russia)

open access: yes, 2021
This article continues the series of publications devoted to the inventory of the arthropod fauna of Wrangel Island. It summarises previously unpublished data on about 150 specimens of hoverflies in total (Diptera, Syrphidae) collected by various methods
A. Barkalov, O. A. Khruleva
semanticscholar   +1 more source

An exploratory survey and assessment of the hoverfly diversity (Diptera: Syrphidae) from the Pyrenees of Girona, Spain

open access: yesRevue suisse de zoologie, 2021
: Syrphidae are pollinators, pest predators and decomposers in European ecosystems. Camprodon (Girona province, Spain) is a valley with rich vegetation and high habitat diversity in the eastern Pyrenees.
A. Ricarte   +2 more
semanticscholar   +1 more source

Great Diversity of Insect Floral Associates May Partially Explain Ecological Success of Poison Ivy (\u3ci\u3eToxicodendron Radicans\u3c/i\u3e Subsp. \u3ci\u3eNegundo\u3c/i\u3e [Greene] Gillis, Anacardiaceae) [PDF]

open access: yes, 2018
Little is known about insect floral associates of poison ivy (Toxicodendron radicans, Anacardiaceae), despite the species’ ubiquity and importance in nature and society.
Senchina, David S, Summerville, Keith S
core   +2 more sources

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