Results 1 to 10 of about 544 (170)

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

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
Maria-José Endara   +2 more
exaly   +8 more sources

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

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   +5 more sources

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 E. Gokhman
doaj   +7 more sources

The first mitochondrial genome for Sterictiphorinae (Hymenoptera: Argidae) and insights into argid phylogeny [PDF]

open access: yesScientific Reports
The family Argidae is a significant group of agricultural and forest pests, yet its mitochondrial genome (mitogenome) diversity remains only partially understood.
Bia Park, Ui Wook Hwang
doaj   +5 more sources

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   +4 more sources

Behavior and body size modulate the defense of toxin-containing sawfly larvae against ants [PDF]

open access: yesScientific Reports, 2021
The sawfly larvae of most Argidae and Pergidae (Hymenoptera: Symphyta) species contain toxic peptides, and these along with other traits contribute to their defense.
Jean-Luc Boevé
doaj   +2 more sources

Number and location of rDNA clusters in the superfamilies Tenthredinoidea and Cynipoidea (Hymenoptera): an update [PDF]

open access: yesComparative Cytogenetics
To identify nucleolus organizing regions (NORs), fluorescence in situ hybridization (FISH) with 18S rDNA probe was performed on chromosomes of Tenthredo campestris Linnaeus, 1758 (Tenthredinidae), Arge ciliaris (Linnaeus, 1767) (Argidae) (n = 10 in both)
Vladimir E. Gokhman   +2 more
doaj   +4 more sources

Bionomics of the Non-Native Elm Defoliator Aproceros leucopoda (Hymenoptera, Argidae) in North-Eastern Italy [PDF]

open access: yesInsects
Aproceros leucopoda (Hymenoptera: Argidae) is an East-Asian pest of Ulmus spp. that has spread across Europe since the 2000s and, more recently, to North America, causing repeated defoliation of host plants. Laboratory studies have suggested four or five
Elena Cargnus   +2 more
doaj   +2 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

Floral display and habitat fragmentation: Effects on the reproductive success of the threatened mass-flowering Conospermum undulatum (Proteaceae). [PDF]

open access: yesEcol Evol, 2019
Plant reproductive susceptibility to habitat fragmentation has been investigated in many species; however, the response of wild mass‐flowering species is poorly known. Here, we studied the reproductive output and mating system of twelve remnant populations of the threatened mass‐flowering shrub Conospermum undulatum in the southwest Australian ...
Delnevo N   +3 more
europepmc   +2 more sources

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