Results 51 to 60 of about 13,145 (220)

New Insight Into the Evolutionary Arms Race Between Spider Egg Sac Pseudoparasitoids and Active Maternal Care by the Spiders

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
We analysed various points of the counter‐adaptations of the spider egg sac pseudoparasitoid and spiders exhibiting active maternal care, utilising the ichneumonid Hidryta fusiventris and the wolf spider Pardosa lugubris. We observed that there is a time shift of approximately 1 month between the first egg sac of P.
Agata Kostro‐Ambroziak   +6 more
wiley   +1 more source

Typenrevisionen der von Kiss beschriebenen Taxa der Ichneumonidae. II. Ichneumoninae (Hymenoptera, Ichneumonidae)

open access: yes, 2008
Horstmann, K. (2008): Typenrevisionen der von Kiss beschriebenen Taxa der Ichneumonidae. II. Ichneumoninae (Hymenoptera, Ichneumonidae).
Horstmann, K.
core   +1 more source

The Effects of LED Daylength Extensions on the Daily Activity Patterns of a Greenhouse Biological Control Agent, Aphidius matricariae

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 5, Page 398-410, May 2026.
We used automated activity monitors to examine how light‐emitting diode illumination affects the daily locomotor activity of the parasitoid biocontrol agent Aphidius matricariae. We compared 4‐ to 20 h broad‐spectrum white (BSW) photoperiods, and 12 h BSW photoperiods extended with an additional 6 h of red‐blue, red‐green‐blue, or BSW light, or no ...
Jessica L. Fraser   +2 more
wiley   +1 more source

Floral resource strips enhance parasitoid abundance and diversity in apple orchards and promote agroecological advances in a South African biosphere reserve

open access: yesInsect Conservation and Diversity, Volume 19, Issue 3, Page 559-572, May 2026.
Floral resource strips within apple orchards increased parasitoid abundance and influenced community composition, enhancing local biodiversity in the Kogelberg Biosphere Reserve's transition zone. Ruderal and natural fynbos habitats supported higher parasitoid richness and abundance, emphasising the importance of conserving semi‐natural habitats ...
Fabrizia Ratto   +7 more
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

Typenrevisionen der von Kiss beschriebenen Taxa der Ichneumonidae III. Verschiedene Unterfamilien (Hymenoptera, Ichneumonidae)

open access: yes, 2009
Horstmann, K. (2009): Typenrevisionen der von Kiss beschriebenen Taxa der Ichneumonidae III. Verschiedene Unterfamilien (Hymenoptera, Ichneumonidae).
Horstmann, K.
core   +1 more source

Klutiana brevigenalis sp. n., a New Species of Nesomesochorinae from the Afrotropical Region (Hymenoptera: Ichneumonidae) = Klutiana brevigenalis sp. n., egy tudományra új afrotropikus fürkészdarázsfaj (Hymenoptera: Ichneumonidae: Nesomesochorinae) [PDF]

open access: yes, 2020
– As a recent result of the ongoing identification process of Ichneumonidae material in the Hymenoptera Collection of the Hungarian Natural History Museum, Klutiana brevigenalis sp.
Vas, Zoltán
core   +1 more source

Arthropod niche differentiation linked to grazing‐induced sward islets in intensively managed agricultural pasture

open access: yesInsect Conservation and Diversity, Volume 19, Issue 3, Page 598-620, May 2026.
In a given number of samples, grassland sward islets contain more species of arthropods than the surrounding sward. When corrected for abundance, there is no difference in species richness, suggesting that the effect of islets might purely be to concentrate arthropods. The community structure differences indicated by non‐metric multidimensional scaling
Alvin J. Helden   +2 more
wiley   +1 more source

Barichneumon similis, nouvelle espèce d'Espagne (Hym. Ichneumonidae)

open access: yes, 1991
Summary. — In this study, we describe a new Ichneumonidae species from Spain, belonging to the subfamily Ichneumoninae ; its systematic position is discussed.Résumé.
Jiménez-peydró, Ricardo   +2 more
core   +2 more sources

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

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