Results 81 to 90 of about 4,997 (242)

Species of Anagrus Haliday, 1833 (Hymenoptera, Chalcidoidea, Mymaridae) in Navarra (Spain) [PDF]

open access: yes, 1999
Species of Anagrus Haliday, 1833 (Hymenoptera, Chalcidoidea, Mymaridae) in Navarra (Spain).- Six species of Anagrus, collected with a Malaise trap and a sweep net, were captured during the study of the entomofauna of 60 corn fields in the province of ...
Baquero-Martin, E. (Enrique)   +1 more
core  

Antennal chemoreceptors in the European ectoparasitoid Sclerodermus cereicollis (Hymenoptera: Bethylidae)

open access: yesMicroscopy Research and Technique, Volume 87, Issue 10, Page 2275-2291, October 2024.
An evident sexual dimorphism concerning antennae length, types, number, and distribution of chemosensilla is shown. Long sensilla basiconica are present in females and could play a role in the host location and/or maternal care. Multiporous sensilla chaetica, longer and mostly represented in males, could play a role in intraspecific relationships ...
Paolo Masini   +4 more
wiley   +1 more source

The detection of Anaphes sp. nov. [Hymenoptera : Mymaridae], an egg parasitoid of the carrot weevil in Nova Scotia [PDF]

open access: yes, 1996
Les guêpes Anaphes victus (Huber) et Anaphes listronoti (Huber) [Hymenoptera : Mymaridae] parasitent 50% des oeufs du charançon de la carotte, Listronotus oregonensis (Le Conte) [Coleoptera : Curculionidae] au Québec et en Ontario. Des essais de piégeage
Boivin, G.   +2 more
core   +1 more source

A benefit–risk analysis for biological control introductions based on the protection of native biodiversity

open access: yesEcological Applications, Volume 34, Issue 6, September 2024.
Abstract The release of biological control agents has been an important means of controlling invasive species for over 150 years. While these releases have led to the sustainable control of over 250 invasive pest and weed species worldwide, a minority have caused environmental harm.
George E. Heimpel   +8 more
wiley   +1 more source

The Genus Gonatocerus Nees (Hymenoptera Chalcidoidea Mymaridae) in Corn Fields of Navarra, North Spain [PDF]

open access: yes, 2002
Eight species of Gonatocerus Nees, 1834 (Hymenoptera Chalcidoidea Mymaridae) are added to the faunallist of Spain: G. li/oralis (Haliday, 1833 ), G. chrysis Debauche, 1848, G. /hyrides Debauche, 1848, G. longior Soyka, 1946, G.
Baquero-Martin, E. (Enrique)   +1 more
core  

Fifty years of monitoring changes in the abundance of invertebrates in the cereal ecosystem of the Sussex Downs, England

open access: yesInsect Conservation and Diversity, Volume 17, Issue 5, Page 758-787, September 2024.
Monitoring invertebrates in cereal fields in southern England over 50 years (1970–2019) showed an overall decline in abundance. For taxa at the order/family level, 47% declined in abundance, 16% increased and 37% showed no change. Most functional groups declined, expect for pollinators—whose abundance did not change overall.
J. A. Ewald   +5 more
wiley   +1 more source

Egg parasitoids of Megamelus spp. (Hemiptera: Delphacidae) in Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2010
Se revisaron los parasitoides oófagos (Hymenoptera: Eulophidae, Mymaridae, y Platygastridae) de Megamelus spp. (Hemiptera: Delphacidae) de la Argentina, y se presenta una clave para su identificación. Se describen cuatro especies nuevas: Anagrus (Anagrus)
Serguei V. TRIAPITSYN   +2 more
doaj  

Risk assessment of Phlyctinus callosus for the EU

open access: yesEFSA Journal, Volume 22, Issue 7, July 2024.
Abstract Following a request from the European Commission, the EFSA Panel on Plant Health performed a quantitative risk assessment for the EU of Phlyctinus callosus (Coleoptera: Curculionidae), a polyphagous pest occurring in Australia, New Zealand and South Africa.
EFSA Panel on Plant Health (PLH)   +27 more
wiley   +1 more source

A new genus and species of fairyfly, Tinkerbella nana (Hymenoptera, Mymaridae), with comments on its sister genus Kikiki, and discussion on small size limits in arthropods

open access: yesJournal of Hymenoptera Research, 2013
A new genus and species of fairyfly, Tinkerbella nana (Hymenoptera: Mymaridae) gen. n. and sp. n., is described from Costa Rica. It is compared with the related genus Kikiki Huber and Beardsley from the Hawaiian Islands, Costa Rica and Trinidad.
John Huber, John Noyes
doaj   +1 more source

Does the superfluous killing exhibited by spiders mask the functional response parameters? A case study from the perspective of biological control

open access: yesJournal of Applied Entomology, Volume 148, Issue 4, Page 364-370, May 2024.
Abstract The meadow spittlebug Philaenus spumarius L. (Hemiptera: Aphrophoridae) is a xylem‐sap feeder and the most abundant and widespread vector of Xylella fastidiosa (Xanthomonadales: Xanthomonadaceae) throughout Europe. Control strategies for the disease are based on containment and eradication measures regulated by the European Union.
Júlia López‐Mercadal   +4 more
wiley   +1 more source

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