Results 1 to 10 of about 64 (59)

Chromosomes of the genus Arge Schrank, 1802 (Hymenoptera, Argidae): new data and review [PDF]

open access: yesComparative Cytogenetics, 2023
Results of the chromosome study of 12 sawfly species of the genus Arge Schrank, 1802 are reviewed, including new data on the karyotypes of A. ciliaris (Linnaeus, 1767) and A. enodis (Linnaeus, 1767) with n = 10.
Vladimir Gokhman
exaly   +4 more sources

Preemptive Circular Defence of Immature Insects: Definition and Occurrences of Cycloalexy Revisited

open access: yesPsyche: A Journal of Entomology, 2014
Cycloalexy was coined by Vasconcellos-Neto and Jolivet in 1988 and further defined by Jolivet and collaborators in 1990 in reference to a specific type of circular defence. The term has been applied to numerous organisms, including adult insects, nymphs,
Guillaume J. Dury   +2 more
doaj   +2 more sources

Aproceros leucopoda (Hymenoptera: Argidae): An East Asian pest of elms (Ulmus spp.) invading Europe

open access: yesEuropean Journal of Entomology, 2010
An invasive sawfly Aproceros leucopoda Takeuchi, 1939, which originates from East Asia, has colonized elms (Ulmus spp.) in Austria, Hungary, Poland, Romania, Slovakia and the Ukraine, at least since 2003.
Gabor Vétek   +2 more
exaly   +3 more sources

Three new species of the genus Arge (Hymenoptera: Symphyta: Argidae) from South Korea with key to species of the subfamily Arginae

open access: yesJournal of Asia-Pacific Biodiversity, 2016
Three new species, Arge koreana Wei & Lee sp. nov. from South Korea, Arge pseudorejecta Wei & Lee sp. nov., and Arge shengi Wei & Lee sp. nov. from South Korea and China are described.
Moon Bo Choi   +2 more
exaly   +3 more sources

Tracking of Host Defenses and Phylogeny During the Radiation of Neotropical Inga-Feeding Sawflies (Hymenoptera; Argidae)

open access: yesFrontiers in Plant Science, 2018
Coevolutionary theory has long predicted that the arms race between plants and herbivores is a major driver of host selection and diversification. At a local scale, plant defenses contribute significantly to the structure of herbivore assemblages and the
Catherine Kidner   +2 more
exaly   +3 more sources

Sawflies (Hym.: Symphyta) of Hayk Mirzayans Insect Museum with four new records for the fauna of Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2018
A total of 60 species of Symphyta were identified and listed from the Hayk Mirzayans Insect Museum, Iran, of which the species Abia candens Konow, 1887; Pristiphora appendiculata (Hartig, 1837); Macrophya chrysura (Klug, 1817) and Tenthredopsis nassata (
M. Khayrandish, Ebrahim Ebrahimi
doaj   +1 more source

Chemical and visual ecology of the Symphyta

open access: yesAgricultural and Forest Entomology, Volume 24, Issue 4, Page 453-465, November 2022., 2022
Abstract The Symphyta is the most basal sub‐order of the Hymenoptera and includes the woodwasps, horntails and sawflies, many of which are pests. Adults are generally short‐lived and as a result males and females experience strong selection to rapidly find a mate and females to find oviposition sites.
Quentin Guignard   +2 more
wiley   +1 more source

Host plant range of Aproceros leucopoda is limited within Ulmaceae

open access: yesAgricultural and Forest Entomology, Volume 24, Issue 1, Page 1-7, February 2022., 2022
Although much research has been carried out to develop taxa resistant to Dutch elm disease (DED), newly occurring pests represent a new challenge for the protection of elms (Ulmacae). The invasive zigzag elm sawfly (Aproceros leucopoda) is a recent invader of Asian origin in Europe defoliating elm trees that are otherwise often characterized with major
Gábor Vétek   +3 more
wiley   +1 more source

Characterization of the mitochondrial genome of Arge bella Wei & Du sp. nov. (Hymenoptera: Argidae) [PDF]

open access: yesPeerJ, 2018
We describe Arge bella Wei & Du sp. nov., a large and beautiful species of Argidae from south China, and report its mitochondrial genome based on high-throughput sequencing data.
Shiyu Du   +3 more
doaj   +2 more sources

Fine Structure of the Visual System of Arge similis (Hymenoptera, Argidae)

open access: yesInsects, 2022
External morphology and ultrastructure of the visual system of Arge similis (Vollenhoven, 1860) adults were investigated by light microscopy, scanning electron microscopy, and transmission electron microscopy. Each compound eye contains 2022 ± 89 (mean ±
Chao Wen   +5 more
doaj   +1 more source

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