Results 41 to 50 of about 161,640 (303)

New locality records and additional information on the Bombus (Hymenoptera: Apidae) fauna of Turkey

open access: yesБіологічні студії, 2021
Background. The article presents the results of the research on bumblebees (Hymenoptera: Apidae: Bombus) housed in the Lodos Entomological Museum (Ege University, Izmir, Turkey). Bumblebees play a key role in ecosystems as pollinators.
S. Tezcan, I. Skyrpan
doaj   +1 more source

First records of Charipinae (Hymenoptera, Cynipoidea, Figitidae) aphid hyperparasitoids from Malta [PDF]

open access: yes, 2015
Charipinae material has been collected from different localities in Malta. Three species have been identified: Alloxysta citripes, Alloxysta pilipennis and Phaenoglyphis villosa in association with two aphids and one parasitoid species.
Mifsud, David   +4 more
core   +1 more source

High-Quality Assemblies for Three Invasive Social Wasps from the Vespula Genus

open access: yesG3: Genes, Genomes, Genetics, 2020
Social wasps of the genus Vespula have spread to nearly all landmasses worldwide and have become significant pests in their introduced ranges, affecting economies and biodiversity.
Thomas W. R. Harrop   +22 more
doaj   +1 more source

Differing success of defense strategies in two parasitoid wasps in protecting their pupae against a secondary hyperparasitoid [PDF]

open access: yes, 2011
During their larval development, endoparasitoids are known to dispose of host resources in several different ways. Some parasitoid wasps consume most or all tissues of the host, whereas others consume a small fraction of host resources and either ensure ...
Jeffrey A Harvey   +5 more
core   +2 more sources

Review of Neurepyris Kieffer, 1905 (Hymenoptera, Bethylidae), a new synonym of Pristocera Klug, 1808 [PDF]

open access: yes, 2011
The genus Neurepyris Kieffer, 1905 is revised. The adult male holotypes N. rufiventer Kieffer, 1913 from Eritrea and N. tagala (Ashmead, 1905) from the Philippines are redescribed and illustrated.
Alencar, Isabel D. C. C.   +5 more
core   +1 more source

Effect of supplementary nutrition on the reproduction and mating behaviour of Habrobracon hebetor (Hymenoptera: Braconidae)

open access: yesEuropean Journal of Entomology, 2020
To improve the mass production of the parasitoid Habrobracon hebetor (Say) (Hymenoptera: Braconidae) the effects of supplementary nutrition on its reproduction and mating behaviour were investigated using Plodia interpunctella Hübner (Lepidoptera ...
Yanzhang HUANG   +4 more
doaj   +1 more source

A preliminary check-list of the Chalcidoidea (Hymenoptera) of the Maltese Islands [PDF]

open access: yes, 2016
A list of 147 species of Chalcidoidea from the Maltese Islands is presented 73 of which are here reported for the first time from this territory. They belong to 15 families as follows: Agaonidae (3); Aphelinidae (20 including 3 new records); Azotidae (1 ...
Mifsud, David, Askew, Richard R.
core   +1 more source

Hymenoptera Texana

open access: yesTransactions of the American Entomological Society (1867-1877), 1872
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Evidence for adaptive explanations of semelparity in animals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Semelparity, the reproductive strategy of reproducing once, is widespread but uncommon in animals. Classes of models to explain the evolution of semelparity are based either on age structure and mortality schedules – demographic models in which high post‐reproductive mortality risk favours high reproductive effort and semelparity results from ...
Diana O. Fisher   +1 more
wiley   +1 more source

Crabronidae (Insecta: Hymenoptera) fauna of Kelkit Valley, Türkiye part I: subfamilies Astatinae and Dinetinae

open access: yesJournal of New Results in Science, 2023
This study is the first part of the faunistic, and systematic research conducted in 2013-2018 to determine the Crabronidae species in Kelkit Valley, and the subfamilies Astatinae and Dinaetinae were evaluated in this part.
Yaşar Gülmez   +2 more
doaj   +1 more source

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