Results 31 to 40 of about 140,942 (252)

EVOLUTION OF THE GALL WASP-HOST PLANT ASSOCIATION [PDF]

open access: yesEvolution, 2001
Gall wasps, or cynipids, form the second largest radiation of galling insects with more than 1300 described species. According to current views, the first cynipids were phytophagous and developed in herb stems of the Asteraceae without modifying plant growth or development.
F, Ronquist, J, Liljeblad
openaire   +2 more sources

Investigations into stability in the fig/ fig-wasp mutualism [PDF]

open access: yes, 2010
Fig trees (Ficus, Moraceae) and their pollinating wasps (Chalcidoidea, Agaonidae) are involved in an obligate mutualism where each partner relies on the other in order to reproduce: the pollinating fig wasps are a fig tree’s only pollen disperser ...
Al-Beidh, Sarah, Al-Beidh, Sarah
core   +1 more source

Assessment of Chestnut Gall Toughness: Implications for a Biocontrol Agent

open access: yesInsects, 2022
(1) Torymus sinensis, the biocontrol agent of the Asian chestnut gall wasp Dryocosmus kuriphilus, is univoltine, but in NW Italy a small percentage of individuals exhibits a prolonged diapause, mainly as late instar larva.
Chiara Ferracini   +5 more
doaj   +1 more source

The Thimbleberry Gallmaker, \u3ci\u3eDiastrophus Kincaidii,\u3c/i\u3e (Hymenoptera: Cynipidae), in the Great Lakes Region [PDF]

open access: yes, 2017
Diastrophus kinccddii, a gall wasp previously known only from California and the Pacific Northwest, is reported from the Great Lakes Region. It is present on thimbleberry, Rubus parviflorus, in three counties in the Upper Peninsula of Michi- gan and in ...
Erbisch, Frederic H, Kraft, Kenneth J
core   +2 more sources

Local spread of an exotic invader: using remote sensing and spatial analysis to document proliferation of the invasive Asian chestnut gall wasp

open access: yesiForest - Biogeosciences and Forestry, 2012
Remote sensing and spatial analysis represent useful tools for modeling species’ dispersal, characterizing the spread of invasions and the invasability of a region, and thus allowing more accurate predictions for developing mitigation strategies ...
Graziosi I, Rieske LK
doaj   +1 more source

Spatial Distribution of the Goldenrod Ball Gall Insects [PDF]

open access: yes, 2017
The goldenrod ball gall fly, Eurosta solidaginis (Diptera: Tephritidae), is parasitized by two eurytomid wasps and preyed on by a mordellid beetle, and two bird species. The birds are known to prey most intensively near a forest edge.
Confer, John L
core   +3 more sources

Catalogue of Rose Gall, Herb Gall, and Inquiline Gall Wasps (Hymenoptera: Cynipidae) of the United States, Canada and Mexico [PDF]

open access: yesBiodiversity Data Journal, 2021
Cynipidae (Hymenoptera: Cynipoidea) is a diverse group of wasps, many of which are capable of inducing plants to make galls, novel structures that protect and nourish the wasps' larvae. Other cynipids, especially those species in Ceroptresini and Synergini, are understood to be usurpers of galls made by other cynipids.
Louis Nastasi, Andrew Deans
openaire   +3 more sources

Invasive Eucalyptus Gall Wasp Ophelimus maskelli (Hym., Eulophidae): A new challenging pest in Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
The Eucalyptus gall wasp, Ophelimus maskelli (Ashmead, 1900) (Hymenoptera: Eulophidae) was observed for the first time on leaves of Eucalyptus camaldulensis in Iran. Some morphological characters of adult are included.
Shahram Hesami
doaj   +1 more source

The chestnut growing hotspot of Turkey in danger: introduction of the Asian chestnut gall wasp into Aegean region

open access: yesTurkish Journal of Forestry, 2021
Asian chestnut gall wasp, Dryocosmus kuriphilus Yasumatsu (Hymenoptera, Cynipidae), is an important pest of Castanea species worldwide. Adults emerge in summer and lay eggs in a few days. Severe infestations may reduce chestnut and timber production.
Melih Mıcık   +3 more
doaj   +1 more source

A new genus of Neotropical oak gall wasp, Prokius Nieves-Aldrey, Medianero amp; Nicholls, gen. nov. (Hymenoptera: Cynipidae: Cynipini), with description of two new species from Panama.

open access: yesZootaxa, 2021
A new genus, Prokius Nieves Aldrey, Medianero Nicholls, gen. nov., and two new species of oak gall wasps (Hymenoptera: Cynipidae: Cynipini), Prokius cambrai Medianero Nieves-Aldrey sp. nov. and Prokius lisethiae Medianero Nieves-Aldrey sp.
E. Medianero   +3 more
semanticscholar   +1 more source

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