Results 21 to 30 of about 161,640 (303)

ON CERTAIN HYMENOPTERA [PDF]

open access: yesThe Canadian Entomologist, 1879
On two occasions I have observed Allantus basilaris (Say) Nort. ♀ devouring another insect; in one instance the larva of a Chrysopa, in the other a small flower beetle of the genus Phalacrus. Although no such habit has been recorded previously in regard to any American species, it does not appear to be entirely without precedent among the European ...
openaire   +2 more sources

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

Capalictus, a new subgenus of Lasioglossum Curtis, 1833 from South Africa, with description of three new species (Hymenoptera, Apoidea, Halictidae) [PDF]

open access: yes, 2012
Capalictus, a new subgenus of Lasioglossum Curtis, 1833 (Hymenoptera, Apoidea, Halictidae), endemic to the South African Cape Province, is described. The type species is Halictus mosselinus Cockerell, 1945. Evylaeus (Sellalictus) fynbosensis (Pauly et al.
Gibbs, Jason   +6 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

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

Checklist of British and Irish Hymenoptera - Braconidae [PDF]

open access: yes, 2016
This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Godfray, HCJ   +12 more
core   +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

Contributions to the study of the Holarctic\ua0fauna of Microgastrinae (Hymenoptera,\ua0Braconidae). I. Introduction and first results of transatlantic\ua0comparisons [PDF]

open access: yes, 2014
Volume: 37Start Page: 61End Page ...
Cardinal, Sophie   +14 more
core   +1 more source

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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