Results 31 to 40 of about 186,783 (141)

Northern Distribution Records for Some Nearctic Pompilidae (Hymenoptera) [PDF]

open access: yes, 2017
Distributional records and nomenclatural changes are presented for 20 species of Nearctic Pompilidae. The records extend the species\u27 ranges northward in North America, are peripheral on the northern boundaries of the ranges, or fill in sizeable gaps ...
Kurczewski, Edmund J   +1 more
core   +3 more sources

Afrotropical Cynipoidea (Hymenoptera) [PDF]

open access: yesZooKeys, 2015
The Afrotropical Cynipoidea are represented by 306 described species and 54 genera in four families: Cynipidae, Figitidae, Liopteridae and Ibaliidae, the latter represented by a single introduced species. Seven of these genera are only represented by undescribed species in the region.
van Noort, Simon   +2 more
openaire   +6 more sources

On the diversity of Neotropical Hymenoptera

open access: yesCaldasia, 2022
Hymenoptera is globally one of the most diverse groups of insects. There are no recent estimates nor sound data on the size of the fauna of this order in the Neotropical Region.
Fernando Fernández
doaj   +1 more source

First Records of the Adventive Pseudoanthidium nanum (Mocsáry) (Hymenoptera: Megachilidae) in Illinois and Minnesota, with Notes on its Identification and Taxonomy [PDF]

open access: yes, 2019
We report the first records of Pseudoanthidium nanum (Mocsáry) in Illinois and Minnesota in 2016 and 2018, respectively. This represents a relatively rapid expansion since P. nanum was first detected in New Jersey in 2008.
Arduser, Mike   +6 more
core   +2 more sources

New host record of Doggerella chasanica (Hymenoptera, Braconidae, Braconinae) as a larval parasitoid of the serious forest pest Monochamus alternatus (Coleoptera, Cerambycidae) in Korea [PDF]

open access: yesJournal of Hymenoptera Research
South Korea has been affected by pine wilt disease (PWD), with the vectors Monochamus alternatus Hope, 1842 and M. saltuarius Gebler, 1830 (Coleoptera: Cerambycidae) and PWD has expanded severely in southeastern South Korea since the late 2010s.
Moo-Sung Kim   +3 more
doaj   +3 more sources

Limited Effect of Management on Apple Pollination: A Case Study from an Oceanic Island

open access: yesInsects, 2020
Intensive agricultural practices leading to habitat degradation represent a major threat to pollinators. Diverse management practices are expected to influence wild pollinator abundance and richness on farms, although their effect in perennial crops is ...
Adara Pardo   +3 more
doaj   +1 more source

First contribution to the knowledge of the braconid wasps (Hymenoptera, Braconidae) of Malta [PDF]

open access: yes, 2015
A total of 48 species of braconid wasps (excluding 16 Aphidiidae) are here reported as occurring in the Maltese Islands, of which 38 species are reported for the first time from this territory.
Papp, Jeno
core   +1 more source

Evolutionary History of the Hymenoptera [PDF]

open access: yesCurrent Biology, 2017
Hymenoptera (sawflies, wasps, ants, and bees) are one of four mega-diverse insect orders, comprising more than 153,000 described and possibly up to one million undescribed extant species [1, 2]. As parasitoids, predators, and pollinators, Hymenoptera play a fundamental role in virtually all terrestrial ecosystems and are of substantial economic ...
Jes Rust   +23 more
openaire   +5 more sources

Hymenoptera [PDF]

open access: yesThe Transactions of the Zoological Society of London, 1909
n ...
openaire   +1 more source

Revision of the species Chalcidoidea (Insecta, Hymenoptera) deposited in the Museum of Natural History of the Scientific Institute in Rabat (Morocco)

open access: yesArxius de Miscel-lània Zoològica, 2020
Revisió de les espècies de Chalcidoidea (Insecta, Hymenoptera) conservades al Museu d’Història Natural de l’Institut Científic de Rabat (Marroc) Aquest treball presenta la revisió de 12 espècies de la superfamília Chalcidoidea (Insecta, Hymenoptera ...
K. Kissayi   +5 more
doaj   +1 more source

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