Results 71 to 80 of about 2,537 (210)

Occurrence of oriental chestnut gall wasp Dryocosmus kuriphilus (Hymenoptera, Cynipidae) in Slovakia - short communication

open access: yesPlant Protection Science, 2017
During 2014-2016, damage by the oriental chestnut gall wasp Dryocosmus kuriphilus Yasumatsu (Hymenoptera, Cynipidae) was found on sweet chestnut trees at 4 localities in Slovakia. Dryocosmus kuriphilus is a specific plant pest on Castanea spp.
Michal Pástor   +5 more
doaj   +1 more source

Successful gall induction on wild roses by gall wasps under lab conditions

open access: yesEcological Entomology, Volume 49, Issue 6, Page 979-982, December 2024.
Plant galls, induced by insects, remain incompletely understood despite taxonomic and ecological efforts, hindering comprehensive analysis despite modern genetic techniques. Establishment of laboratory‐friendly plant–gall inducer communities is vital, yet past attempts encountered challenges, highlighting the need for innovative approaches.
Zoltán László   +6 more
wiley   +1 more source

Photos of Disholcaspis (Cynipidae: Cynipini) specimens

open access: yes, 2018
Cooke-McEwen and Gates. Contributions to Disholcaspis Dalla Torre and Kieffer (Hymenoptera: Cynipidae: Cyipini)zip file containing 3 different photo submissions for Disholcaspis.
Crystal Cooke (5684423)   +1 more
core   +1 more source

Network structure and taxonomic composition of tritrophic communities of Fagaceae, cynipid gallwasps and parasitoids in Sichuan, China 中国四川的壳斗科、瘿蜂、和寄生蜂之三級营养生物群落的结构和组成

open access: yesInsect Conservation and Diversity, Volume 17, Issue 6, Page 1046-1071, November 2024.
We quantified previously unstudied tritrophic gall communities on Fagaceae in Sichuan, China, testing for ‘bottom‐up’ effects of host plant diversity on plant–herbivore and plant–parasitoid interactions. We sampled 176 cynipid gall morphotypes from 23 host plant species, yielding 64 parasitoid morphospecies.
Zhiqiang Fang   +18 more
wiley   +1 more source

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

Gall Wasps, Callirhytis quercusclaviger (Ashmead) and Callirhytis cornigera (Osten Sacken) (Insecta: Hymenoptera: Cynipidae)

open access: yesEDIS, 2006
EENY-368, a 5-page illustrated fact sheet by Wayne N. Dixon, describes the distribution, identification, biology, economic importance, symptoms, and management of this family of oak tree pests. Includes bibliographic references.
Wayne N. Dixon
doaj   +3 more sources

New Species of Cynipidae (Hymenoptera) from Georgian SSR

open access: yes, 1984
New Species of Cynipidae (Hymenoptera) from Georgian SSR. Diakontshuk L. A.— Vestn. zool., 1984, No. 3. Two Eryngium-dwelling species are described as new. Phanacis (Pseudophanacis) eryngi sp. n. is distinct by 12-segment antennae and dilated 3rd sub-
Дьякончук, Л.А.
core   +1 more source

The cynipid gall wasp Diplolepis rosae is more successful in North America than in Europe because of enemy release

open access: yesInsect Conservation and Diversity, Volume 17, Issue 5, Page 800-810, September 2024.
We found differences in parasitism rates and gall size between D. rosae populations in North America (Nearctic) and Europe (Western Palearctic). While North American populations have lower parasitism rates, suggesting decreased pressure from natural enemies, they also exhibit significantly larger gall sizes compared with their European counterparts ...
Zoltán László   +4 more
wiley   +1 more source

Descriptions of new Cynipidae

open access: yes, 1913
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Comparative transcriptome reprogramming in oak galls containing asexual or sexual generations of gall wasps

open access: yesPlant Biology, Volume 26, Issue 5, Page 798-810, August 2024.
Gene expression in the galls induced by the sexual and asexual generation of N. quercusbaccarum and N. numismalis are more similar to each other than the alternate generation of the same species. Abstract Oak gall wasps have evolved strategies to manipulate the developmental pathways of their host to induce gall formation.
E. Bellows   +5 more
wiley   +1 more source

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