Results 141 to 150 of about 21,917 (312)

The invasion, provenance and diversity of Vespa velutina Lepeletier (Hymenoptera: Vespidae) in Great Britain

open access: yesPLoS ONE, 2017
The yellow-legged or Asian hornet (Vespa velutina colour form nigrithorax) was introduced into France from China over a decade ago. Vespa velutina has since spread rapidly across Europe, facilitated by suitable climatic conditions and the ability of a ...
G. Budge   +9 more
semanticscholar   +1 more source

Influence of Tree Species on Frequency of Trap-Nest Use by \u3ci\u3ePassaloecus\u3c/i\u3e Species (Hymenoptera: Sphecidae) [PDF]

open access: yes, 2017
Habitat selection by Passaloecus spp. based upon tree species used as stations for artificial nesting sites were studied. Data suggest that Passaloecus areolatus preferred Juglans and that P.
Fricke, John M
core   +2 more sources

Vespidae aus Jemen in der Sammlung des Oberösterreichischen Landesmuseums (Hymenoptera, Vespidae)

open access: yes, 2007
Gusenleitner, J. (2007): Vespidae aus Jemen in der Sammlung des Oberösterreichischen Landesmuseums (Hymenoptera, Vespidae).
openaire   +2 more sources

Karyotype evolution in the social wasps (Hymenoptera, Vespidae).

open access: yesThe Japanese Journal of Genetics, 1989
The chromosomes of 21 species of Vespidae (consisting of 9 polistines and 12 vespines) were compared using an air-drying ...
Hirotami T. Imai   +2 more
openaire   +3 more sources

Opportunistic predation of a colony of Polybia platycephala (Richards) (Hymenoptera, Vespidae) by Labidus praedator (Smith) (Hymenoptera, Formicidae)

open access: yesSociobiology, 2016
Social wasps have developed several defense mechanisms, especially against ants. Predator attacks are the main threat to their nests. The strategy adopted by the wasps, when attacked by ants, is to abandon the nest, thus preserving the adult population ...
Tatiane Tagliatti Maciel   +2 more
doaj   +1 more source

Actual list of Aculeata (hymenoptera) of Łódź City [PDF]

open access: yes, 2008
The paper presents actual list of 377 species (36% of Polish fauna) from ten families of Aculeata noted in Łódź during last 30 years. Among them there are 17 protected and 64 threatened species from the „Red List” .
Kowalczyk, Jan, Szczepko, Katarzyna
core  

Mesozoic Vespidae [PDF]

open access: yesPsyche: A Journal of Entomology, 1990
James M. Carpenter   +1 more
openaire   +2 more sources

An illustrated key to the genera of Eumeninae from China, with a checklist of species (Hymenoptera, Vespidae)

open access: yesZooKeys, 2018
An illustrated key to the currently recognized genera of the subfamily Eumeninae (Vespidae) from China is presented together with a list of 267 species and subspecies, belonging to 51 genera.
J. Tan, J. Carpenter, C. Achterberg
semanticscholar   +1 more source

Insects Taken at Japanese Beetle Traps Baited with Anethole-Eugenol in Southern Michigan in 1968 [PDF]

open access: yes, 2017
A survey of the populations of Jap.anese beetles, Popillia japonica Newman, is made each year in southern Michigan to determine the abundance and distribution of this pest insect. Since little information is available about the insects that are attracted
Fischer, Roland L, Wellso, Stanley G.
core   +3 more sources

Home - About - Disclaimer - Privacy