Results 81 to 90 of about 12,719 (266)

First report of Melittobia australica Girault in Europe and new record of M. acasta (Walker) for Italy [PDF]

open access: yes, 2012
Melittobia acasta and M. australica are newly recorded from Sicily, Italy, and the second species is reported in Europe for the first time. A short historical background about Melittobia parasitoid wasps, their hosts, and distribution, with emphasis in ...
COLAZZA, Stefano   +3 more
core   +4 more sources

Longevity and survival of Leptocybe invasa (Hymenoptera: Eulophidae), an invasive gall inducer on Eucalyptus, with different diets and temperatures [PDF]

open access: yesPeerJ, 2018
The blue gum chalcid, Leptocybe invasa Fisher & LaSalle (Hymenoptera: Eulophidae), causes galls on Eucalyptus spp. leaf midribs, petioles and stems. Biological aspects need to be studied to assist in developing management strategies and to maintain this ...
Amanda Rodrigues De Souza   +5 more
doaj   +2 more sources

Species delimitation and molecular dating of southern African Tetramesa (Hymenoptera: Eurytomidae): An understudied microhymenopteran group

open access: yesAustral Entomology, Volume 64, Issue 2, May 2025.
Abstract The genus Tetramesa Walker (Hymenoptera: Eurytomidae) comprises over 200 species of herbivorous wasps that feed exclusively on grasses. Recent field surveys in South Africa for grass biological control programs have uncovered a large diversity of potential Tetramesa on African grasses.
Clarke J. M. van Steenderen   +4 more
wiley   +1 more source

Quadrastichus mendeli (Hymenoptera: Eulophidae) parasitizing Leptocybe invasa (Hymenoptera: Eulophidae) on Eucalyptus spp. Seedlings

open access: yesBrazilian Journal of Biology
Abstract Galls by Leptocybe invasa Fisher & La Salle (Hymenoptera: Eulophidae) reduce the productivity of Eucalyptus spp. plantations and Quadrastichus mendeli Kim & La Salle (Hymenoptera: Eulophidae) parasitizes this pest. This study aimed to evaluate, under laboratory conditions, two biological control strategies against Leptocybe invasa ...
T. A. Mota   +9 more
openaire   +1 more source

First Maltese record of Stephanopachys quadricollis (Marseul, 1879) (Coleoptera, Bostrichidae) [PDF]

open access: yes, 2016
Three specimens of Stephanopachys quadricollis (Marseul, 1878) were recently found in Malta in UV light traps and represent the first record of this species for this country. Although S.
Mifsud, David, Nardi, Gianluca
core   +1 more source

The hymenopteran parasitoid complex (Hymenoptera, Braconidae, Eulophidae, Pteromalidae) of the pine bark beetle Cryphalus fulvus Niisima, 1908 (Curculionidae, Scolytinae) in South Korea [PDF]

open access: yesJournal of Hymenoptera Research
The hymenopteran parasitoid complex from the families Braconidae, Eulophidae and Pteromalidae of Cryphalus fulvus Niisima, 1908 (Curculionidae, Scolytinae) developing on Pinus densiflora Siebold & Zuccarini, 1842 are studied in the Korean ...
Ekaterina V. Tselikh   +4 more
doaj   +3 more sources

Optimizing field collection and laboratory conservation of the parasitoid Trichomalus perfectus before release against the cabbage seedpod weevil Ceutorhynchus obstrictus

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 5, Page 361-375, May 2025.
This study aimed to optimize Trichomalus perfectus (Hymenoptera: Pteromalidae) parasitoid field collection (sampling methods, local, and landscape scale analysis) and laboratory conservation before field release against Ceutorhynchus obstrictus (Coleoptera: Curculionidae).
Marie D'Ottavio   +2 more
wiley   +1 more source

The Hymenopterous Parasites Agathis Pumila (Braconidae) and Epilampsis Laricinellae (Eulophidae) on the Larch Casebearer (Lepidoptera: Coleophoridae) in the Northern Lake States [PDF]

open access: yes, 2017
Excerpt: The larch casebearer Coleophora laricella (Hübner) is a defoliator of larch (Larix spp.). The insect was introduced into North America from Europe at some time prior to 1886, and since has spread steadily westward.
Cody, Jack B   +2 more
core   +3 more sources

Preliminary survey of indigenous parasites associated with Phyllocnistis citrella Stainton (Lepidoptera, Gracillariidae) in Jeju, Korea

open access: yesJournal of Asia-Pacific Biodiversity, 2015
In order to identify the parasitoids of Phyllocnistis citrella Stainton [commonly known as the citrus leafminer (CLM)], we collected CLM larvae and pupae in the Seogwipo area of Jeju-do, identified parasitoid species, and determined parasitism rates.
Sanghyeob Lee   +4 more
doaj   +1 more source

Chalcidoidea (Hymenoptera) obtained from common reed, Phragmites australis (Cav.) Trin. ex Steud. (Poaceae) in Iran with new records and descriptions of two new species

open access: yesEuropean Journal of Taxonomy, 2020
Fourteen species of Chalcidoidea (Encyrtidae, Eulophidae, Eupelmidae, Eurytomidae, Pteromalidae and Torymidae) were obtained from the common reed, Phragmites australis (Cav.) Trin. ex Steud. (Poaceae) in the Urmia region, in the northwest of Iran.
Hossein Lotfalizadeh   +3 more
doaj   +1 more source

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