Results 71 to 80 of about 5,782 (226)

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

On the digger wasps fauna (Hymenoptera: Ampulicidae, Sphecidae, Crabronidae) of Crimea [PDF]

open access: yesКавказский энтомологический бюллетень, 2005
A checklist of 157 species and 50 genera of Crimean digger wasps is given for the first time. Two species, Pseudoscolia diversicornis (F. Morawitz, 1894) and Cerceris vitticollis F.
K.I. Shorenko
doaj   +1 more source

Aphid Prey of \u3ci\u3ePassaloecus Cuspidatus\u3c/i\u3e (Hymenoptera: Sphecidae) [PDF]

open access: yes, 2017
Provisioning activity of Passaloecus cuspidatus extended from 29 May through 6 August 1987. Eighty trap-nests contained 281 provisioned cells containing 9,618 aphids.
Fricke, John M
core   +2 more sources

Evaluating eDNA Metabarcoding Techniques for Pollinator Community Assessment in a Field and Controlled Experiment

open access: yesEnvironmental DNA, Volume 7, Issue 4, July–August 2025.
This study evaluates the use of environmental DNA (eDNA) metabarcoding on flowers to detect pollinator species and compares it with traditional visual sampling methods. Findings show that while eDNA complements conventional techniques in monitoring pollinators, it cannot fully replace them, highlighting the need for integrated approaches.
Stephanie S. Coster   +2 more
wiley   +1 more source

Behavior at a Nesting Site and Prey of \u3ci\u3eCrabro Cribrellifer\u3c/i\u3e (Hymenoptera: Sphecidae) [PDF]

open access: yes, 2017
In Michigan, Crabro cribrellifer tends to show nest clumping within a nest aggregation. Its nesting behavior is similar to that of other Crabro, and it preys on Neoitamus flavofemoratus (Diptera: Asilidae) on warm days in July.
Barrows, Edward M   +2 more
core   +2 more sources

Pollinator visits increase with bloom amount but decline with building height on extensive green roofs

open access: yesInsect Conservation and Diversity, Volume 18, Issue 3, Page 438-445, May 2025.
Pollinator abundance and species richness decline with building height. Although our study was limited to eight sites, it emphasises the importance of extensive green roofs (EGRs) on low‐rise buildings. Bee abundance and species richness increased with stonecrop bloom amount, but communities determined from distinct stonecrop species were more alike to
Shannon M. Underwood   +3 more
wiley   +1 more source

First Record of \u3ci\u3eTachysphex Pechumani\u3c/i\u3e (Hymenoptera: Sphecidae) From Indiana [PDF]

open access: yes, 2018
A nesting population of Tachysphex pechumani is recorded from near Indiana Dunes National Lakeshore, Porter County, Indiana. This record is a western extension of the known range of this uncommon species. Nesting biology of T.
Kurczewski, Frank E
core   +2 more sources

Shedding light on overlooked pollinators: Global insights into floral interactions of velvet ants (Hymenoptera: Mutillidae and Myrmosidae)

open access: yesJournal of Applied Entomology, Volume 149, Issue 4, Page 453-465, May 2025.
Abstract Plant–animal interactions constitute a recurrent and central focus in ecological research, with pollination representing one of its most extensively studied aspects. While certain insect orders have traditionally received considerable attention due to their abundance as flower visitors and their efficiency in pollination, it is undeniable that
Daniel Parejo‐Pulido   +2 more
wiley   +1 more source

Trap-Nest Bore Diameter Preferences Among Sympatric \u3ci\u3ePassaloecus\u3c/i\u3e Spp. (Hymenoptera: Sphecidae) [PDF]

open access: yes, 2017
Five species of Passaloecus used trap-nests in a study area in southern Michigan. Significant differences in trap-nest bore diameter selection were noted among P. annulatus, P. areolatus, P. cuspidatus, and P. monilicornis. P. annulatus and P.
Fricke, John M
core   +2 more sources

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

Home - About - Disclaimer - Privacy