Results 41 to 50 of about 22,027 (226)

Genome-Wide Identification and Comparative Characterization of Chemosensory Gene Families in Two Phthorimaea Pests

open access: yesInsects
Insects rely on their olfactory systems for host finding, mate choice, and oviposition. These odor-guided behaviors are mediated by the peripheral chemosensory system.
Wangtao Hu   +3 more
doaj   +1 more source

Comparative Study of the Morphology of the Ovipositor of Platygaster diplosisae (Hymenoptera: Platygasteridae) and Aprostocetus procerae (Hymenoptera: Eulophidae) Two Parasitoids Associated with the African Rice Gall Midge, Orseolia oryzivora (Diptera: Cecidomyiidae)

open access: yesPsyche: A Journal of Entomology, 2009
We studied the morphology of the ovipositor of Platygaster diplosisae (Hymenoptera: Platygasteridae) and Aprostocetus procerae (= Tetrastichus pachydiplosisae) (Hymenoptera: Eulophidae), two parasitoids associated with the African rice gall midge (AFRGM),
Souleymane Nacro, Jean-Pierre Nénon
doaj   +1 more source

Structure and function of the musculoskeletal ovipositor system of an ichneumonid wasp

open access: yesBMC Zoology, 2018
Background Modifications of the ovipositor appear to have played a prominent role in defining the host range of parasitoid hymenopterans, highlighting an important contributing factor in shaping their oviposition strategies, life histories and ...
Benjamin Eggs   +3 more
doaj   +1 more source

Zur Biologie des nicht identifizierten invasiven Weberknechtes Leibunum sp. (Arachnida: Opiliones) [PDF]

open access: yes, 2011
Since about the year 2000 an unidentified, introduced harvestman of the genus Leiobunum has been rapidly invading Europe. The published records are from the Netherlands, Germany, Austria and Switzerland. A population of Leiobunum sp.
Wijnhoven, Hay
core   +2 more sources

A roadmap to key traits of invasive Drosophilidae

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck   +14 more
wiley   +1 more source

Effects of bioinsecticide exposure route on aphids and their natural enemies in oilseed rape

open access: yesPest Management Science, EarlyView.
Fatty acids, silicone polymers and surfactants reduced aphid numbers but caused natural enemy mortality under direct exposure, while minimal residual activity suggests potential for targeted, compatible use in integrated pest management. Abstract BACKGROUND Myzus persicae Sulzer and Brevicoryne brassicae L.
Aimee J. Tonks   +3 more
wiley   +1 more source

Additions to Arapona and Platypona (Hemiptera: Cicadellidae: Gyponini): one new species from Brazil and first descriptions of the female genitalia

open access: yesZoologia (Curitiba)
Arapona DeLong, 1979 and Platypona DeLong, 1982 are small Neotropical genera with four and three species, respectively. Both genera are firstly recorded from Brazil and their female genitalia are described in detail for the first time providing ...
Alexandre Cruz Domahovski   +1 more
doaj   +1 more source

Investigating zeta‐cypermethrin resistance stability in California Drosophila suzukii populations

open access: yesPest Management Science, EarlyView.
After continuous selection and removal of selection pressure in spotted‐wing Drosophila, zeta‐cypermethrin resistance remained stable over several generations. Following a population bottleneck, zeta‐cypermethrin resistance increased without selection, highlighting the importance of insecticide rotation.
Nicolas Buck   +2 more
wiley   +1 more source

First contribution to the knowledge of the braconid wasps (Hymenoptera, Braconidae) of Malta [PDF]

open access: yes, 2015
A total of 48 species of braconid wasps (excluding 16 Aphidiidae) are here reported as occurring in the Maltese Islands, of which 38 species are reported for the first time from this territory.
Papp, Jeno
core   +1 more source

Developing together: The elementome and biogeochemical niche of the mutualistic occupants of a fig microcosm

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract In brood‐site pollination mutualisms, where flowers provide nutrition and shelter to pollinator offspring in exchange for pollination, resource allocation to inflorescences is directly related to plant and pollinator fitness.
Manasa Kulkarni   +3 more
wiley   +1 more source

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