Results 61 to 70 of about 19,252 (229)

Corallorhiza striata is the first example of a pseudocopulatory orchid in North America and an instance of “double deception” in fully mycoheterotrophic plants

open access: yesAmerican Journal of Botany, Volume 113, Issue 4, April 2026.
Abstract Premise Orchids have many pollination strategies, from highly species‐specific mutualisms with insects to deceit pollination, including sexual deception. The family also has the most leafless, parasitic species (mycoheterotrophs) of any plant family.
John V. Freudenstein, Craig F. Barrett
wiley   +1 more source

Análise faunística das subfamílias de Ichneumonidae (Hymenoptera) em um fragmento de Floresta Amazônica brasileira

open access: yesDiversitas Journal, 2022
Ichneumonidae é uma das maiores famílias de Hymenoptera, com estimativa de 60.000 espécies, dessas 17.000 ocorrem na Região Neotropical. Apesar de sua elevada diversidade, os estudos do grupo são escassos na região Amazônica.
Andreia Crizostomo Barata   +4 more
doaj   +1 more source

The Nearctic species of Oetophorus (Hymenoptera: Ichneumonidae, Ctenopelmatinae) [PDF]

open access: yes, 2011
The Nearctic members of the genus Oetophorus Foerster are revised. There are four species, 0. pleuralis (Cresson), and 0. obscurus, O. clavatus, and O. maculatus, new species.
Barron, John R.
core  

Associated Insects Reared from Galls of Saperda Inornata (Coleoptera: Cerambycidae) on Trembling Aspen in Michigan [PDF]

open access: yes, 2017
The poplar gall Saperda, Saperda inornata Say, is a common pest of trembling aspen, Populus tremuloides Michx, in Michigan forests. Through its egg-laying activities and larval feeding, this insect causes wood defects and tree mortality (Graham et al ...
Grimble, David G.   +2 more
core   +2 more sources

Parasitoid complex of fall armyworm, spodoptera frugiperda, in Ghana and Benin [PDF]

open access: yes, 2020
Open Access Journal; Published online: 21 Jan 2020The fall armyworm, Spodoptera frugiperda, a moth originating from the American continent, has recently invaded most African countries, where it is seriously threatening food security as a pest of cereals.
Agboyi, L.K.   +11 more
core   +1 more source

Towards an attract‐and‐reward strategy: evaluating nectar resources and HIPVs under laboratory conditions to enhance Aphelinus mali parasitism activity, a key parasitoid of Eriosoma lanigerum

open access: yesPest Management Science, Volume 82, Issue 4, Page 3955-3963, April 2026.
Euphorbia segetalis is a promising attractant insectary plant for Aphelinus mali. Meanwhile, Vicia faba and Vicia sativa are a promising nectar resource to sustain the parasitoid in early spring when the population of Eriosoma lanigerum is low, and honeydew is scarce.
Luis Guillermo Montes‐Bazurto   +5 more
wiley   +1 more source

Controlling the abundance of the rose tortrix moth [Archips rosana (L.)] by parasitoids in apple orchards in Wielkopolska, Poland

open access: yesPlant Protection Science, 2019
The rose tortrix moth Archips rosana (Linnaeus) is a dominant species among leafroller moths inPoland's apple orchards. The study found high levels of parasitisation of the tortrix (15.5-40.1%), with the average level of parasitisation of 24.6%, by ...
Hanna Piekarska-Boniecka   +3 more
doaj   +1 more source

Spatial overlap and temporal synchrony between guilds of insect hosts and parasitoids

open access: yesJournal of Animal Ecology, Volume 95, Issue 4, Page 712-726, April 2026.
This study identified a spatial overlap between insect host guild richness and parasitoid richness. Species richness in parasitoid guilds always increased later in the season than richness of their host guilds. These findings suggest that shifts in climate and land‐use may alter the synchrony of insect trophic layers.
Laura J. A. van Dijk   +10 more
wiley   +1 more source

New Records on the Ichneumonidae (Hymenoptera) Fauna From Türkiye

open access: yesYüzüncü Yıl Üniversitesi Tarim Bilimleri Dergisi
This faunistic research was conducted to determine the species of Ichneumonidae collected in the Karlıova district of Bingöl province between 2022-2023. As a result of this research, two different subfamilies (Campopleginae Forster, 1869; and Tryphoninae
Medeni Dalan, Saliha Çoruh
doaj   +1 more source

Evidence of Pre-Imaginal Overwintering of Diamondback Moth, \u3ci\u3ePlutella Xylostella\u3c/i\u3e (Lepidoptera: Plutellidae) in Michigan [PDF]

open access: yes, 2017
We investigated the possibility of overwintering of the diamondback moth, Plutella xylostella L., in central Michigan. In the spring of 1993, counts of immature stages on brassicaceous weeds in a field previously planted to broccoli revealed a small but ...
Grafius, Edward J, Idris, A. B
core   +2 more sources

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