Results 51 to 60 of about 450 (151)

Commodity risk assessment of Populus alba, Populus nigra and Populus tremula plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 3, March 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Populus alba, Populus nigra and ...
EFSA Panel on Plant Health (PLH)   +32 more
wiley   +1 more source

Evolving perspectives in Hymenoptera systematics: Bridging fossils and genomes across time

open access: yesSystematic Entomology, Volume 50, Issue 1, Page 1-31, January 2025.
Advances in sequencing and phylogenomic methods reveal unresolved deep phylogenetic nodes with variable age estimates in Hymenoptera, including, for example, Eusymphyta and Proctotrupomorpha. Conflicting morphological and molecular data hinder consensus in Hymenoptera systematics.
Y. Miles Zhang   +2 more
wiley   +1 more source

A new exceptionally preserved sawfly fossil (Hymenoptera: Pergidae) and an evaluation of its utility for divergence time estimation and biogeography

open access: yesSystematic Entomology, Volume 50, Issue 1, Page 237-251, January 2025.
We describe the first Australian Pergidae fossil species, Baladi warru, from McGraths Flat, a newly discovered Miocene Konservat‐Lagerstätte in Australia. The specimen contains pollen grains from Quintianapolis that were imaged with high‐resolution using SEM.
Juanita Rodriguez   +4 more
wiley   +1 more source

Quantitative Assessments and Taxonomic Revisions of the Genus Urosyntexis With New Species From Daohugou, China (Hymenoptera: Anaxyelidae)

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2025, Issue 1, 2025.
Three new species of Urosyntexis, U. volita sp. nov., U. forta sp. nov., and U. ensia sp. nov., belonging to the subfamily Anaxyelinae of Anaxyelidae were described and figured based on three well‐preserved specimens from the Middle Jurassic Jiulongshan Formation of Northeastern China.
Mei Wang   +5 more
wiley   +1 more source

АННОТИРОВАННАЯ БИБЛИОГРАФИЯ ПО ТАКСОНОМИИ И ФАУНЕ СИДЯЧЕБРЮХИХ (HYMENOPTERA, SYMPHYTA) ДАЛЬНЕГО ВОСТОКА РОССИИ. ЧАСТЬ 4: U – Z И ПУБЛИКАЦИИ НА КИРИЛЛИЦЕ

open access: yesАмурский зоологический журнал, 2013
В статье приведен аннотированный список литературы по таксономии и фауне Symphyta (Hymenoptera) Дальнего Востока России. Список включает 191 публикацию (91 на иностранных языках и 100 на Кириллице).
Yu.N. Sundukov
doaj  

Commodity risk assessment of Alnus cordata, Alnus glutinosa and Alnus incana plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 1, January 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high‐risk plants, plant products and other objects’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH)   +36 more
wiley   +1 more source

АННОТИРОВАННАЯ БИБЛИОГРАФИЯ ПО ТАКСОНОМИИ И ФАУНЕ СИДЯЧЕБРЮХИХ (HYMENOPTERA, SYMPHYTA) ДАЛЬНЕГО ВОСТОКА РОССИИ. ЧАСТЬ 3: O - T

open access: yesАмурский зоологический журнал, 2013
В статье приведен аннотированный список литературы по таксономии и фауне Symphyta (Hymenoptera) Дальнего Востока России. Список включает 269 публикаций на иностранных языках.
Yu.N. Sundukov
doaj  

Defensive secretions of Nematinae larvae (Symphyta - Tenthredinidae)

open access: yesExperientia, 1984
The composition of the defensive secretion of larvae of 8 Nematinae species is reported. 7 derivatives have been identified: benzaldehyde, (E)-2-hexenol, (E)-2-hexenal, (E)-4-oxo-2-hexenal, geranial, neral andcis, trans-dolichodial.
Boeve, Jean-Luc   +4 more
openaire   +2 more sources

ПЕРВОЕ УКАЗАНИЕ ORUSSUS COREANUS TAKEUCHI, 1938 И O. RUFIPES TSUNEKI, 1963 (HYMENOPTERA: ORUSSIDAE) ИЗ РОССИИ

open access: yesАмурский зоологический журнал, 2014
Семейство Orussidae является паразитической группой в подотряде Symphyta и представлено в фауне России одним видом, Orussus abietinus (Scopoli, 1763). В этой статье сообщается об Orussus coreanus Takeuchi, 1938 и O. rufipes Tsuneki, 1963, которые впервые
Yu.N. Sundukov
doaj  

Sawflies from Vietnam (Hymenoptera: Symphyta)

open access: yesNatura Somogyiensis, 2012
Tenthredo (Tenthredella) devriesi sp. nov., Athlophorus abrahami sp. nov. , Busarbia hoaensis sp. nov., Heptamelus wuquangensis sp. nov., Mimathlophorus rubropedis sp. nov., Eusunoxa brunnea sp. nov. and Eurhadinoceraea quyi sp. nov. are described from Vietnam.
openaire   +2 more sources

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