Results 21 to 30 of about 166,649 (298)

Hymenoptera-restricted genes are highly expressed in small spermatids.

open access: yes, 2023
(A) Phylostratigraphy groups the Amel genes into four evolutionary age classes: pre-Hymenoptera (N = 8,728), post-Hymenoptera (N = 604), post-Apidae (N = 126) and Novel (N = 155).
Jun Ma (9393)   +7 more
core   +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

Multi-Site Hymenoptera Stings Mark a High-Risk Subgroup in the Emergency Department. [PDF]

open access: yesKaohsiung J Med Sci
The Kaohsiung Journal of Medical Sciences, EarlyView.
Tseng SF, Lin SS, Su CC, Su YJ.
europepmc   +2 more sources

Functional morphology in aculeate Hymenoptera: unique glands and buffered brains [PDF]

open access: yes, 2009
12.1 Antennal glands and symbiotic bacteria in beewolves In this thesis we describe an unusual symbiosis between solitary digger wasps of the genus Philanthus (Hymenoptera, Crabronidae) and Streptomyces bacteria.
Göttler, Wolfgang
core   +1 more source

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

Discovery of the Old World genus Rogas Nees (Hymenoptera, Braconidae, Rogadinae) in the New World by DNA barcoding [PDF]

open access: yesDeutsche Entomologische Zeitschrift
Morphological taxonomy and a molecular phylogenetic analysis led to the recognition of a new species of Rogas Nees from Costa Rica, R. shimborii Quicke & Sharkey, sp. nov.
Donald L.J. Quicke   +4 more
doaj   +3 more sources

NOTES ON HYMENOPTERA [PDF]

open access: yesThe Canadian Entomologist, 1895
The advent of another collecting season finds me with a very large proportion of my last year's captures still undetermined, and in many instances even unexamined. A few remarks, however, in regard to my success with the Hymenoptera may induce some of our younger members to pay more attention to this order.
openaire   +2 more sources

Recombination and its impact on the genome of the haplodiploid parasitoid wasp Nasonia [PDF]

open access: yes, 2013
Homologous meiotic recombination occurs in most sexually reproducing organisms, yet its evolutionary advantages are elusive. Previous research explored recombination in the honeybee, a eusocial hymenopteran with an exceptionally high genome-wide ...
Gadau, Juergen   +13 more
core   +2 more sources

The bees of the genus Centris Fabricius, 1804 described by Theodore Dru Alison Cockerell (Hymenoptera: Apidae)

open access: yesEuropean Journal of Taxonomy, 2020
In this paper the primary types of Centris bees described by the British entomologist Theodore Dru Alison Cockerell deposited in the Natural History Museum (London) and the Oxford University Museum of Natural History (Oxford) in the United Kingdom, as ...
Felipe Vivallo
doaj   +1 more source

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