Results 1 to 10 of about 145,079 (306)

Hymenoptera of Canada [PDF]

open access: yesZooKeys, 2019
A summary of the numbers of species of the 83 families of Hymenoptera recorded in Canada is provided. In total, 8757 described species are recorded compared to approximately 6000 in 1979, which is a 46% increase. Of the families recognized in 1979, three have been newly recorded to Canada since the previous survey: Anaxyelidae (Anaxyleoidea ...
Andrew M.R. Bennett   +2 more
openaire   +4 more sources

Contributions to the taxonomy, identification, and biogeography of Eriborus Förster, 1869 and Nepiesta Förster, 1869 (Hymenoptera: Ichneumonidae: Campopleginae) [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis, 2019
Eriborus mirabilis sp. nov. is described from Papua New Guinea, and the first identification key to the Australasian species of Eriborus Förster, 1869 is provided. Nepiesta cruella sp. nov.
Vas, Zoltán
doaj   +1 more source

One new species and one new record of Dryinus Latreille, 1804 (Hymenoptera: Dryinidae) from Uruguay

open access: yesRevista Chilena de Entomología, 2021
Dryinus Latreille, the most diverse genus of Dryininae (Hymenoptera: Dryinidae), has a worldwide distribution with 268 extant species, of which 103 are reported from the Neotropics.
André Luis Martins   +1 more
doaj   +1 more source

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 aphidiine wasp from the Sakhalinian amber [PDF]

open access: yesActa Palaeontologica Polonica, 2021
The first ichneumonoid aphidiine wasp species from Sakhalinian amber (middle Eocene) is described. Ephedrus rasnitsyni Davidian and Kaliuzhna sp. nov.
Elena M. Davidian   +2 more
doaj   +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 ...
Peters R. S.   +22 more
openaire   +5 more sources

Diversidade de abelhas (Hymenoptera: Apoidea) e visitação floral em uma área de Mata Atlântica no Sul do Brasil

open access: yesEntomoBrasilis, 2018
Resumo. A grande riqueza de abelhas está atrelada à grande diversidade de plantas com flores, que possuem certas atratividades para garantir a visita às flores, e consequente polinização.
Alexandre Somavilla   +3 more
doaj   +1 more source

New records of ichneumon wasps (Hymenoptera, Ichneumonidae) from Malta [PDF]

open access: yes, 2015
Recently some Maltese Hymenoptera were donated to the Hungarian Natural History Museum (HNHM) and some other material was sent to the Natural History Museum in London (BMNH) for identification by the second author.
Mifsud, David   +2 more
core   +1 more source

Dickyyuella argentinensis a tentative new genus and species of Cardiochilinae (Hymenoptera, Braconidae) from the Neotropical region [PDF]

open access: yesZooKeys
Dickyyuella Kang & Sharkey, gen. nov. is a novel addition to the microgastroid complex of Braconidae. Taxonomic assignment within this complex posed challenges initially due to the presence of putatively plesiomorphic characters.
Ilgoo Kang, Michael J. Sharkey
doaj   +3 more sources

Temperature differences associated with colour do not determine where the acorn ant Temnothorax crassispinus (Hymenoptera: Formicidae) chooses to nest

open access: yesEuropean Journal of Entomology, 2021
Temperature is an important factor for invertebrates. Social insects build nests, which along with their ability to thermoregulate, provide shelter from extreme temperatures.
Sławomir MITRUS
doaj   +1 more source

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