Results 21 to 30 of about 316 (151)

Anthropogenic induced changes in nesting densities of the dune-specialised digger wasp Bembix rostrata (Hymenoptera: Sphecidae)

open access: yesEuropean Journal of Entomology, 2005
Data on nesting densities of Bembix rostrata, a digger wasp inhabiting dynamic coastal dunes, were used to document the detrimental effects of trampling by cattle and vacationers.
Dries BONTE
doaj   +1 more source

Preliminary investigations of the species composition of the aculeate hymenopteran community in Chornobyl Radiation and Ecological Biosphere Reserve (Hymenoptera, Aculeata) [PDF]

open access: yesTravaux du Muséum National d’Histoire Naturelle “Grigore Antipa”
The Chornobyl Radiation and Ecological Biosphere Reserve is a unique location, which is an area of posttechnogenic habitat restoration, including the Chornobyl Exclusion Zone, where comprehensive surveys of insect diversity have not yet been conducted ...
Hanna Yu. Honchar   +3 more
doaj   +3 more sources

Complex-to-predict generational shift between nested and clustered organization of individual prey networks in digger wasps. [PDF]

open access: yesPLoS ONE, 2014
Although diet has traditionally been considered to be a property of the species or populations as a whole, there is nowadays extensive knowledge that individual specialization is widespread among animal populations.
Yolanda Ballesteros   +4 more
doaj   +1 more source

Solierella turneri Dutt, 1917 (Hymenoptera: Crabronidae: Crabroninae) from India: description of female and new distribution records [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2022
View on Scopus The crabronid wasp, Solierella turneri Dutt, 1917 (Hymenoptera: Crabronidae) is newly recorded from various regions of India and female is described. Hitherto, the S. turneri Dutt has been only reported from northern India (Pusa of Bihar),
N.V. Ayisha Mawadda   +1 more
doaj  

The genus Stizus Latreille, 1802 (Hym., Bembicidae) in Uzbekistan [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
This article presents a faunistic survey of digger wasps of the genus Stizus Latreille, 1802 (Hymenoptera, Bembicidae) in Uzbekistan. Field research was conducted from 2021 to 2024 across various regions of the country.
Muratbay Embergenov   +4 more
doaj   +1 more source

Peptide Toxins in Solitary Wasp Venoms

open access: yesToxins, 2016
Solitary wasps paralyze insects or spiders with stinging venom and feed the paralyzed preys to their larva. Accordingly, the venoms should contain a variety of constituents acting on nervous systems.
Katsuhiro Konno   +2 more
doaj   +1 more source

‘Candidatus Streptomyces philanthi’, an endosymbiotic streptomycete in the antennae of Philanthus digger wasps [PDF]

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2006
Symbiotic interactions with bacteria are essential for the survival and reproduction of many insects. The European beewolf (Philanthus triangulum, Hymenoptera, Crabronidae) engages in a highly specific association with bacteria of the genus Streptomyces that appears to protect beewolf offspring against infection by pathogens.
Kaltenpoth, M.   +6 more
openaire   +3 more sources

Provisioning patterns and choice of prey in the digger wasp Cerceris arenaria (Hymenoptera: Crabronidae): the role of prey size

open access: yesEuropean Journal of Entomology, 2005
At a nest site in Northern Italy of females of the weevil-hunting digger wasp Cerceris arenaria L. (Hymenoptera: Crabronidae) the provisioning activity and predator-prey relationship were investigated, in particular their specialization in choice of prey.
Carlo POLIDORI   +3 more
doaj   +1 more source

Tool Use in Digger Wasps (Hymenoptera: Sphecinae) [PDF]

open access: yesPsyche: A Journal of Entomology, 1985
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Sting microsculpture in the digger wasp Bembix rostrata (Hymenoptera, Crabronidae)

open access: yesJournal of Hymenoptera Research, 2011
The sting microsculpture of the digger wasp Bembix rostrata (Fabricius, 1781) (Hymenoptera, Crabronidae) is studied with the scanning electron microscope (SEM) for the first time. As in many other hymenopterans, the second valvifer of B.
Natalia Matushkina
doaj   +1 more source

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