Results 111 to 120 of about 140,942 (252)

Cynipid wasps inducing galls on plants of the genus Picris (Asteraceae) in Europe, with a description of a new species of Phanacis Foerster (Hymenoptera: Cynipidae) from the Iberian Peninsula. [PDF]

open access: yes, 2008
The cynipid species (Hymenoptera, Cynipidae), which induceing galls on plants of the genus Picris (Asteraceae) in Europe, are revised. A key for the identification of adult wasps and galls of the three known species is provided.
GOMEZ JF   +3 more
core  

Dryocosmus kuriphilus (Hymenoptera cynipidae) in Sardegna [PDF]

open access: yes
The chestnut gall wasp Dryocosmus kuriphilus was detected in Sardinia in 2007. Two years later its biological control agent, Torymus sinensis, was released and was started the monitoring of native oak gall wasp parasitoids recruited by D.
Cascone, Pasquale   +5 more
core  

Are Callirhytid erythrostoma (Dettmer, 1933) and C. erythrosoma (Dettmer, 1933) synonyms of Callirhytis erythrocephala (Giraud, 1859) or different species? (Hymenoptera: Cynipidae: Cynipini) [PDF]

open access: yes, 2007
Un nou cicle heteroècic de cinípid ha estat tancat experimentalment: Callirhytis erythrocephala (Giraud, 1859) (Hymenoptera, Cynipidae: Cynipini). Callirhytis hartigi Förster, 1869 és una syn. nov. de C. erythrocephala.
Barbotin, François   +3 more
core  

New American Cynipid Wasps from Oak Galls

open access: yesProceedings of the United States National Museum, 1957
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

New records for the association between eulophid parasitoids (Hymenoptera: Chalcidoidea: Eulophidae) and gall wasps (Hymenoptera: Cynipoidea: Cynipidae and Diplolepididae)

open access: yesTurkish Journal of Forestry
To expand knowledge on gall communities, we identified 10 species from 6 genera within the family Eulophidae (Hymenoptera: Chalcidoidea) found in oak and rose galls (formed by Cynipidae and Diplolepididae) collected in northeastern Anatolia. The eulophid
Musa Tataroğlu   +2 more
doaj   +1 more source

Mexican Lepidoptera biodiversity [PDF]

open access: yes, 2002
Being among the most habitat diverse countries in the world (and plant diversity is about 22,000 sp.), Mexico has a Lepidoptera fauna recorded at about 14,385 species but is estimated to be over 22,000 species, if not much higher (some estimates go to 35,
Heppner, J. B.
core   +1 more source

Some Chalcid-Wasps Reared from Cecidomyid Galls

open access: yesAnnals of the Entomological Society of America, 1919
All except two of the species of Chalcidoidea described and listed in this paper are stated by the collectors, Mr. V. L. Wildermuth and Mr. E. G. Smyth, to have been reared from galls of the alfalfa gall-midge, Asphondylia websteri Felt. The two exceptions were reared from unidentified gall-making Cecidomyids, one being from a gall on Pluchea borealis ...
openaire   +2 more sources

UK and EU policy for approval of pesticides suitable for organic systems: Implications for Wales [PDF]

open access: yes, 2004
This study was commissioned by the Welsh Assembly Government (WAG) to review the pesticide approval system in the UK and Europe as far as it affects the use of substances and techniques for crop protection by organic producers in Wales. WAG considers it
Bradshaw, N J   +4 more
core  

Home - About - Disclaimer - Privacy