Results 11 to 20 of about 116,292 (283)

Key innovations and the diversification of Hymenoptera

open access: yesNature Communications, 2023
Hymenoptera is an incredibly diverse order, with numerous behavioral and morphological innovations. Here, the authors compile a time-calibrated Hymenoptera phylogeny and find that secondary transitions to phytophagy, plant feeding, are associated with ...
Bonnie B. Blaimer   +10 more
semanticscholar   +1 more source

From hell’s heart I stab at thee! A determined approach towards a monophyletic Pteromalidae and reclassification of Chalcidoidea (Hymenoptera)

open access: yesJournal of Hymenoptera Research, 2022
The family Pteromalidae (Hymenoptera: Chalcidoidea) is reviewed with the goal of providing nomenclatural changes and morphological diagnoses in preparation for a new molecular phylogeny and a book on world fauna that will contain keys to identification ...
R. Burks   +17 more
semanticscholar   +1 more source

Allometric analysis of brain cell number in Hymenoptera suggests ant brains diverge from general trends

open access: yesProceedings of the Royal Society B, 2021
Many comparative neurobiological studies seek to connect sensory or behavioural attributes across taxa with differences in their brain composition. Recent studies in vertebrates suggest cell number and density may be better correlated with behavioural ...
R. Godfrey   +2 more
semanticscholar   +1 more source

Life History and the Transitions to Eusociality in the Hymenoptera

open access: yesFrontiers in Ecology and Evolution, 2021
Although indirect selection through relatives (kin selection) can explain the evolution of effectively sterile offspring that act as helpers at the nest (eusociality) in the ants, bees, and stinging wasps (aculeate Hymenoptera), the genetic, ecological ...
J. da Silva
semanticscholar   +1 more source

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

Bee Viruses: Routes of Infection in Hymenoptera

open access: yesFrontiers in Microbiology, 2020
Numerous studies have recently reported on the discovery of bee viruses in different arthropod species and their possible transmission routes, vastly increasing our understanding of these viruses and their distribution.
Orlando Yañez   +9 more
semanticscholar   +1 more source

Adventive Gryon aetherium Talamas (Hymenoptera, Scelionidae) associated with eggs of Bagrada hilaris (Burmeister) (Hemiptera, Pentatomidae) in the USA

open access: yesJournal of Hymenoptera Research, 2021
Bagrada bug, Bagrada hilaris (Burmeister) (Hemiptera, Pentatomidae), has become a major pest of cole crops (cabbage, broccoli, cauliflower, kale) in California since its arrival in 2008. In this study we documented parasitism of B.
Brian N. Hogg, E. Hougardy, E. Talamas
semanticscholar   +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

The Complete Mitochondrial Genome of Lepidotrigona flavibasis (Hymenoptera: Meliponini) and High Gene Rearrangement in Lepidotrigona Mitogenomes

open access: yesJournal of Insect Science, 2021
We reported the sequence and characteristics of the complete mitochondrial genome of an ecologically important stingless bee, Lepidotrigona flavibasis (Hymenoptera: Meliponini), that has suffered serious population declines in recent years.
Cheng‐Ye Wang   +6 more
semanticscholar   +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

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