Results 31 to 40 of about 241 (133)

Checklist of Hungarian Sphecidae and Apidae species (Hymenoptera, Sphecidae and Apidae)

open access: yesNatura Somogyiensis, 2011
Checklist of Hungarian sphecoid wasps (Sphecidae) and bees (Apidae). 306 Sphecidae and 704 Apidae species are listed. Species, which were collected 50 years or earlier, treated as extinct species. I have not seen voucher specimen of the following species: Halictus varipes, Halictus carinthiacus, Hylaeus hungaricus, Osmia hybrida, Osmia versicolor ...
openaire   +2 more sources

Network rewiring and species turnover stabilize plant–pollinator interactions across habitats and seasons in dry forest

open access: yesEcosphere, Volume 17, Issue 5, May 2026.
Abstract Mutualistic interactions between plants and pollinators are fundamental to biodiversity maintenance and ecosystem resilience, yet their dynamics across space and time in tropical dry forests have not been widely examined. We analyzed plant–pollinator networks across seasons and habitat types in the highly seasonal and fragmented dry forest of ...
Julissa Rojas‐Sandoval   +5 more
wiley   +1 more source

A new species of Hadrocryptus (Hymenoptera: Ichneumonidae: Cryptinae), with the first account of the biology for the genus

open access: yesJournal of Hymenoptera Research, 2012
A new species of the cryptine genus Hadrocryptus is described based on specimens reared from bamboo trap nests in Hong Kong. Hadrocryptus perforator sp. nov.
Gavin Broad, Christophe Barthélémy
doaj   +1 more source

No one‐size‐fits‐all: Trait‐dependent effects of local plant diversity on pollinators and pollination service in a densifying city

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
Increasing local floral richness can support pollination success of specialised plants in dense urban landscapes. However, a floral enrichment strategy alone is less effective for generalist plants, which are typically more abundant in plant communities.
Merin Reji Chacko   +4 more
wiley   +1 more source

New records of two Nyssonini (Bembicinae: Crabronidae) species from Korea, with a key to higher taxa of Sphecidae s. lat. occurring in Korea

open access: yesJournal of Asia-Pacific Biodiversity, 2015
Two Nyssonini (Bembicinae: Crabronidae: Apoidea) species, namely Nippononysson rufopictus and Nysson spinosus, are newly recorded in Korea. The genus Nippononysson is mentioned for the first time in Korean fauna.
Jeong-Kyu Kim
doaj   +1 more source

Insektenfraßspuren in letztinterglazialen Hölzern aus den Sanden und Kiesen der nördlichen Oberrheinebene [PDF]

open access: yesEiszeitalter und Gegenwart, 1984
Aus den jungpleistozänen Schottern der Oberrheinebene werden Hölzer des letzten Interglazials beschrieben, die von Holzinsekten befallen sind. An Hölzern von Picea vel Larix (3x), Abies alba (2x), Ulmus sp.
R. Klinger, W. Von Koenigswald, A. Kreuz
doaj   +1 more source

Contactless Acoustic Trapping of Hoverflies for Behavioral Studies

open access: yesAnnals of the New York Academy of Sciences, Volume 1559, Issue 1, May 2026.
We present a contactless tethering device based on acoustic levitation. Opposing ultrasonic transducers generate standing waves, creating stable pressure nodes that enable the sustained levitation of hoverflies (Episyrphus balteatus). We show that acoustic levitation does not appear to affect hoverfly behavior.
Thomas Gaillard   +3 more
wiley   +1 more source

Effects of flower patch additions and urbanisation on cavity‐nesting bees and wasps

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
Urbanisation can negatively affect cavity‐nesting bees and wasps, yet common conservation interventions such as flower patches and artificial nests lack strong empirical support. In a 2‐year experiment across urban allotments spanning an urbanisation gradient, we found no effect of added floral resources on nest uptake, while hymenopteran abundance ...
Emilie E. Ellis   +2 more
wiley   +1 more source

LAS AVISPAS DEL GÉNERO SCELIPHRON KLUG EN COLOMBIA (HYMENOPTERA: SPHECIDAE)

open access: yesCaldasia, 2014
Con base en la revisión de diferentes caracteres taxonómicos en 320 ejemplares depositados en colecciones de referencia y en las recolectas de campo se confirmó la presencia en Colombia de las especies Sceliphron asiaticum y Sceliphron fistularium que se
FERNANDO FERNÁNDEZ   +1 more
doaj   +1 more source

Unveiling Wasps as Potential Pollinators: Floral Traits and Wasp Sociality Intensify Network Centrality in a Highly Diverse Tropical Ecosystem

open access: yesJournal of Applied Entomology, Volume 149, Issue 10, Page 1520-1531, December 2025.
ABSTRACT Wasps, members of over 90 hymenopteran families, exhibit diverse behaviours, including pollination, predation and parasitism. While wasps are known pollinators in specialised systems, such as the intricate mutualism of fig trees and the deceptive pollination of certain orchids, they have historically been considered ineffective pollinators ...
Beatriz Lopes Monteiro   +4 more
wiley   +1 more source

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