Results 21 to 30 of about 544 (170)

Endogenous toxins and the coupling of gregariousness to conspicuousness in Argidae and Pergidae sawflies. [PDF]

open access: yesSci Rep, 2018
AbstractPhytophagous insects tend to be either cryptic and solitary, or brightly colored and gregarious, as a defense against vertebrate predators. Here, we tested whether potent defensive chemicals producedde novoby larvae of Argidae and Pergidae sawflies have influenced the evolutionary relationship between larval appearance and levels of ...
Boevé JL   +3 more
europepmc   +6 more sources

NOTES ON TAIWANESE SYMPHYTA (HYMENOPTERA, SIRICIDAE, TENTHREDINIDAE, ARGIDAE) (II)

open access: yesNOTES ON TAIWANESE SYMPHYTA (HYMENOPTERA, SIRICIDAE, TENTHREDINIDAE, ARGIDAE) (II)
Twenty-six species of Symphyta are recorded from Taiwan. One new genus, Absentia gen. nov. (Tenthredinidae), and six new species, Aneugmenus babai sp. nov., Nesoselandriaxanthopoda sp. nov., Absentia abatae sp. nov., Rhopographus babai sp. nov., Monophadnus fomosanus sp. nov. (Tenthredinidae), and Yasumatsua albitibia sp. nov.
富樫, 一次   +2 more
openaire   +1 more source

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

Biological and morphological studies on the parasitoids (Hymenoptera, Ichneumonidae) of Aprosthema tardum (Klug) (Hymenoptera, Argidae, Sterictiphorinae) in Var, southern France [PDF]

open access: yesJournal of Hymenoptera Research, 2022
Field surveys at four neighbouring but discrete sites in southern France revealed the presence of five ichneumonid parasitoids of the Lathyrus-feeding sterictiphorine argid sawfly Aprosthema tardum. Four of these parasitoids, Lathrolestes erythrocephalus,
Mark R. Shaw   +3 more
doaj   +3 more sources

New species of Arge Schrank, 1802 (Hymenoptera, Argidae) from Turkey

open access: yesActa Zoologica Academiae Scientiarum Hungaricae, 2021
Arge yildirimi sp. n. is described from Turkey, Diyarbakir Province and compared to Arge pectoralis (Leach, 1817) and Arge frivaldszkyi (Tischbein, 1852).
Emin Kaplan, Attila Haris
openaire   +4 more sources

The fauna of sawflies (Symphyta, Hymenoptera) in a forest of sessile oak and hornbeam with butcher’s-broom (Querco-Carpinetum serbicum aculeatetosum Jovanović, 1951) on Mt. Avala [PDF]

open access: yesArchives of Biological Sciences, 2004
In a phytocenosis of sessile oak and hornbeam with butcher’s broom (Querco-Carpinetum serbicum aculeatetosum Jovanović 1951) on the territory of Mt. Avala, 42 species of sawflies belonging to the families Argidae Pamphiliidae and Tenthredinidae have been
Nikolić Z., Brajković Miloje M.
doaj   +1 more source

Cold tolerance strategy and cold hardiness of the invasive zigzag elm sawfly Aproceros leucopoda (Hymenoptera: Argidae)

open access: yesAgricultural and Forest Entomology, Volume 22, Issue 3, Page 231-237, August 2020., 2020
Abstract The invasive sawfly Aproceros leucopoda causes severe defoliation of various elm species and thus can be a major pest in forest stands and urban environments. The overwintering biology of A. leucopoda has not been investigated so far; therefore, the aim of this study was to determine the cold tolerance strategy and cold hardiness of ...
Gábor Vétek   +7 more
wiley   +1 more source

Pseudarge taurica sp. n. from Crimea, and a new synonymy in Pseudarge Gussakovskij, 1935 (Hymenoptera: Argidae) [PDF]

open access: yesКавказский энтомологический бюллетень
Pseudarge taurica sp. n. is described from Crimea. Tis is the frst species of the genus Pseudarge Gussakovskij, 1935 known from the territory of Crimea and the second in the fauna of Russia. Te new species is distinguished from Pseudarge species found in
S.A. Basov
doaj   +1 more source

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