Results 21 to 30 of about 2,204 (198)

A review of Western Palaearctic Amblyscelio and Baryconus (Hymenoptera: Platygastroidea, Platygastridae)

open access: yesZootaxa, 2013
The European species of the genera Amblyscelio and Baryconus are reviewed and revised based on morphological data. Females of Amblyscelio striaticeps Kieffer, 1913 and Baryconus graeffei (Kieffer, 1908) are described and the ovipositor of Amblyscelio is illustrated for the first time.
Popovici, Ovidiu Alin   +3 more
openaire   +3 more sources

New family-level characters for Platygastroidea [PDF]

open access: yesJournal of Hymenoptera Research, 2021
Platygastridae (Hymenoptera) is a diverse family of parasitoid wasps for which few studies of internal morphology have been conducted. The monophyly of the group is undisputed based on recently published molecular data, but based on morphology, the ...
István Mikó   +2 more
doaj   +3 more sources

New data on some microhymenopteran families from Lagodekhi Protected Area, with new records for Georgia (Sakartvelo) and the Caucasus [PDF]

open access: yesCaucasiana, 2022
We present data on the distribution of seven wasp families, Ceraphronidae, Diapriidae, Ismaridae, Megaspilidae, Platygastridae, Proctotrupidae and Scelionidae, collected in Georgia (Sakartvelo).
George Japoshvili
doaj   +3 more sources

TWO NEW SPECIES OF PLATYGASTRIDAE (HYMENOPTERA: PROCTOTRUPOIDEA) [PDF]

open access: yesThe Canadian Entomologist, 1974
AbstractSynopeas osgoodi n. sp., associated with balsam gall midge, Mariaville, Me., U.S.A., and Platygaster kimballi n. sp., associated with thistle, Houlton and Belfast, Me., U.S.A., are described herein.
MacGown, M. W., Osgood, E. A.
openaire   +2 more sources

Record of bees and wasps (Insecta: Hymenoptera) during the dry season in a floodplain in the South Pantanal, Mato Grosso do Sul, Brazil

open access: yesEntomoBrasilis, 2022
We reported the hymenopteran fauna (except Formicidae) in a floodable area in the South Pantanal, Mato Grosso do Sul, Brazil. The study was conducted in a riparian forest of the Miranda river, located in the Passo do Lontra region, Corumbá.
Nikolas Gioia Cipola   +5 more
doaj   +1 more source

Platygastridae indet.

open access: yes, 2023
Platygastridae indet. BELGIUM: • 49 ex.; multiple locations; 2020-2021; J. Jacobs leg.; coll. JA, pitfall & pan trap; F. Verheyde det. [for more details see the dataset]
Verheyde, Fons   +10 more
openaire   +2 more sources

Spatial and temporal dynamics of soybean gall midge (Resseliella maxima) parasitism by Synopeas maximum

open access: yesPest Management Science, Volume 79, Issue 12, Page 5096-5105, December 2023., 2023
We confirmed parasitism of Resseliella maxima by Synopeas maximum and used our combinatorial approach to observe the spatial and temporal relationships between R. maxima and its parasitoid in the field. Abstract BACKGROUND Soybean gall midge, Resseliella maxima Gagné (Diptera: Cecidomyiidae), is a pest that impacts soybean yield in the Midwest United ...
Gloria Melotto   +3 more
wiley   +1 more source

Old and new association of Cotesia icipe (Hymenoptera: Braconidae) with alien invasive and native Spodoptera species and key stemborer species: implication for their management

open access: yesPest Management Science, Volume 79, Issue 12, Page 5312-5320, December 2023., 2023
Cotesia icipe parasitized and successfully developed in fall armyworm, Spodoptera littoralis and stemborers. The parasitoid preferred Spodoptera spp. to stemborers, and the highest fitness of progenies was recorded from Spodoptera spp. Abstract BACKGROUND Maize production in Africa is hindered by a myriad of biotic challenges, key among them being ...
Francis Obala   +3 more
wiley   +1 more source

Diez nuevas especies de Platigástridos del centro de España (Hymenoptera, Platygastridae)

open access: yesGraellsia, 2001
Se describen e ilustran 10 nuevas especies procedentes de dos localidades próximas a Madrid, asimismo se discuten sus afinidades. Las 10 nuevas especie son: Allotropa antennalis, Amblyaspis dolichosoma, Inostemma nievesaldreyi, Isocybus dulcinea ...
P. N. Buhl
doaj   +1 more source

Microhymenoptera in roadside verges and the potential of arthropod‐friendly mowing for their preservation

open access: yesJournal of Applied Entomology, Volume 147, Issue 10, Page 1035-1044, December 2023., 2023
Abstract The worldwide decline of insects is one of the major challenges for humankind. One of its main drivers is intensive farming, which reduces habitats and food resources for insect populations and causes direct mortality by pesticides. In addition, mowing of grassland poses another threat to insects, especially when it is done frequently, such as
Maura Haas‐Renninger   +7 more
wiley   +1 more source

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